HARRIS TR-0024-E User Manual

Rhein Tech Laboratories Client: M/A COM, Inc. 360 Herndon Parkway Model: MastrIII w/Sitepro Base Station Suite 1400 Standards: FCC Part 90/IC RSS-119 Herndon, VA 20170 Report Number: 2003083 http://www.rheintech.com
Date: June 6, 2003
APPENDIX G: MANUAL
Please refer to the following pages.
48 of 52
Installation Manual
Preliminary
LBI-38636S
MASTR
Conventional Base Station

III
LBI-38636S
NOTE
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any repairs, alterations or substitution of recommended parts made by the user to this equipment not approved by the manufacturer could void the user’s authority to operate the equipment in addition to the manufacturer’s warranty.
NOTICE!
The software contained in this device is copyrighted by M/A-COM Private Radio Systems, Inc. Unpublished rights are reserved under the copyright laws of the United States.
This manual is published by typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by
Systems, Inc.,
reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of
Copyright  1992-2002 M/A-COM Private Radio Systems, Inc. All rights reserved.
at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be
2
M/A-COM Private Radio Systems, Inc.,
M/A-COM Private Radio Systems, Inc.
without any warranty. Improvements and changes to this manual necessitated by
M/A-COM Private Radio
LBI-38636S
TABLE OF CONTENTS
Page
PRODUCT SPECIFICATION FOR CE MARKED EQUIPMENT ..................................................................................4
MAXIMUM PERMISSIBLE EXPOSURE (MPE) LIMITS.............................................................................................. 5
DETERMINING MPE RADIUS.................................................................................................................................... 5
SAFETY TRAINING INFORMATION ............................................................................................................................ 5
STATION SPECIFICATIONS (GENERAL) .................................................................................................................... 7
PUBLICATIONS INDEX.................................................................................................................................................. 8
SAFETY SUMMARY........................................................................................................................................................ 9
GROUND THE EQUIPMENT ...................................................................................................................................... 9
REPLACEMENT OF PLUG-IN CIRCUIT MODULES ............................................................................................... 9
CAUTION .......................................................................................................................................................................... 9
ELECTROSTATIC DISCHARGE - SENSITIVE COMPONENTS ............................................................................. 9
DO NOT SUBSTITUTE PARTS OR MODIFY PRODUCT ...................................................................................... 10
INTRODUCTION ............................................................................................................................................................ 10
CABINET..................................................................................................................................................................... 10
STATION POWER SUPPLY ...................................................................................................................................... 10
TRANSMITTER/RECEIVER SHELF......................................................................................................................... 10
TRANSMITTER POWER AMPLIFIER ..................................................................................................................... 10
UNPACKING EQUIPMENT........................................................................................................................................... 10
SITE PREPARATION AND INSTALLATION.............................................................................................................. 10
CABINET INSTALLATION....................................................................................................................................... 10
Single 37-inch Cabinet Installation........................................................................................................................... 10
Double Stacked 37-inch Cabinet installation............................................................................................................ 11
ELECTRICAL CONNECTIONS................................................................................................................................. 12
AC Power ................................................................................................................................................................. 12
Microphone............................................................................................................................................................... 12
Antenna..................................................................................................................................................................... 12
TELEPHONE LINE CHARACTERISTICS................................................................................................................ 12
Telephone Lines ....................................................................................................................................................... 12
Types Of Voice Grade Lines .................................................................................................................................... 12
Tone Remote Control Systems ................................................................................................................................. 14
Voting System Considerations.................................................................................................................................. 15
Ordering Voice Grade Telephone Lines................................................................................................................... 15
Telephone Company Ordering Information.............................................................................................................. 16
TELEPHONE LINE INSTALLATION ....................................................................................................................... 16
DC Remote Installation ............................................................................................................................................16
E & M Signaling....................................................................................................................................................... 16
Tone Remote Installation.......................................................................................................................................... 17
STATION SETUP............................................................................................................................................................ 21
SETUP PROCEDURE ................................................................................................................................................. 21
ALIGNMENT PROCEDURE...................................................................................................................................... 23
AUDIO ROUTING AND ADJUSTMENTS ................................................................................................................... 26
TX AUDIO LEVEL ADJUSTMENT .......................................................................................................................... 26
REMOTE CONTROLLER TO STATION CONTROL PANEL ADJUSTMENTS ................................................... 30
LINE OUT LEVEL ADJUSTMENT ...........................................................................................................................30
LINE IN LEVEL ADJUSTMENT ............................................................................................................................... 30
DSP LEVEL ADJUSTMENTS .................................................................................................................................... 30
REPEATER PANEL INSTALLATION ......................................................................................................................31
CSI Model 32 Repeater Panel................................................................................................................................... 31
Zetron 38A Repeater Panel....................................................................................................................................... 31
ACCESSORIES................................................................................................................................................................ 33
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LBI-38636S
TABLE OF CONTENTS
Page
ILLUSTRATIONS
Figure 1 - Typical 37-inch MASTR III Stations................................................................................................................. 9
Figure 2 - 37 Inch Mounting Footprint............................................................................................................................. 11
Figure 3 - 37-Inch Cabinet................................................................................................................................................ 11
Figure 4 - Stacked 37-Inch Cabinets 11
Figure 5 - Microphone Connections .................................................................................................................................12
Figure 6 - T/R Shelf Connections .....................................................................................................................................13
Figure 7 - Typical E & M Signaling Application..............................................................................................................18
Figure 8 - METHOD 1 (Single Metallic Pair) ..................................................................................................................19
Figure 9 - METHOD 2 (Single Metallic, Earth Ground)..................................................................................................19
Figure 10 - METHOD 3 (Metallic Control Pair, Audio Pair)...........................................................................................20
Figure 11 - METHOD 4 (Full Duplex Metallic TX Pair) ................................................................................................. 20
Figure 12 - Telephone Line Connections..........................................................................................................................21
Figure 13 - 3-Wire Adapter...............................................................................................................................................21
Figure 14 - Antenna Installation .......................................................................................................................................22
Figure 15 - MASTR III System Module Pot Alignment................................................................................................... 24
Figure 16 - T/R Shelf Interface Board ..............................................................................................................................27
Figure 17 - T/R Shelf Interface Board (Rev. A) ...............................................................................................................28
Figure 18 - T/R Shelf Interface Board ( Rev. C)...............................................................................................................29
PRODUCT SPECIFICATION FOR CE MARKED EQUIPMENT
The MASTR® III Base Station and Auxiliary Receiver conform to the following Product Specifications.
EUROPEAN STANDARDS:
Safety: EN60065 (220 VAC applications only) EMC: prETS 300 279 (August 1995) TTD: Not Applicable
SUPPLEMENTARY INFORMATION:
The MASTR III Base Station and Auxiliary Receiver may be used in both trunked and conventional applications. Neither the MASTR III Base Station nor the Auxiliary Receiver may be connected to leased lines in Europe without an additional line­barrier protection device.
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LBI-38636S
MAXIMUM PERMISSIBLE EXPOSURE (MPE) LIMITS
Do not transmit with this basestation and antenna when persons are within the MPE Radius of the antenna. The MPE Radius
is the minimum distance from the antenna axis that ALL persons should maintain in order to avoid RF exposure higher than the allowable MPE level set by the FCC.
FAILURE TO OBSERVE THESE LIMITS MAY ALLOW ALL PERSONS WITHIN THE MPE RADIUS TO EXPERIENCE RF RADIATION ABSORPTION, WHICH EXCEEDS THE FCC MAXIMUM PERMISSIBLE EXPOSURE (MPE) LIMIT. IT IS THE RESPONSIBILITY OF THE BASESTATION OPERATOR TO ENSURE THAT THE MAXIMUM PERMISSIBLE EXPOSURE LIMITS ARE OBSERVED AT ALL
WARNING
DETERMINING MPE RADIUS
THE MAXIMUM PERMISSIBLE EXPOSURE RADIUS HAS BEEN ESTIMATED TO BE A RADIUS OF 24 FEET MAXIMUM ASSUMING THE HIGHEST EFFECTIVE RADIATED POWER (ERP) ALLOWABLE UNDER FCC RULES FOR BASESTATION ANTENNA INSTALLATIONS. THIS ESTIMATE IS MADE ASSUMING MAXIMUM ALLOWABLE ERP LEVEL BY THE FCC AND 100 PERCENT DUTY CYCLE. THE MPE CALCULATIONS WERE MADE ASSUMING WORST CASE IN EACH BAND WITH RESPECT TO FREQUENCY, ERP AND LIMIT. THE MAXIMUM ALLOWABLE ERP WAS DETERMINED FROM THE APPLICABLE PART 90 RULES REGARDING POWER LIMITATION ( 90.205, 90.309, 90.635 ). THE LIMIT USED WAS FOR UNCONTROLLED EXPOSURE. THE FORMULA USED WAS DERIVED FROM OET 65, SECTION 2, EQUATION 4.
TIMES DURING BASESTATION TRANSMISSION. THE BASESTATION OPERATOR IS TO ENSURE THAT NO BYSTANDERS COME WITHIN THE RADIUS OF THE MAXIMUM PERMISSIBLE EXPOSURE LIMITS SHOWN BELOW.
SAFETY TRAINING INFORMATION
YOUR M/A-COM MASTR III BASESTATION GENERATES RF ELECTROMAGNETIC ENERGY DURING TRANSMIT MODE. THIS BASESTATION IS DESIGNED FOR AND CLASSIFIED AS “OCCUPATIONAL USE ONLY” MEANING IT MUST BE USED ONLY IN THE COURSE OF EMPLOYMENT BY INDIVIDUALS AWARE OF THE HAZARDS AND THE WAYS TO MINIMIZE SUCH HAZARDS. THIS BASESTATION IS NOT INTENDED FOR USE BY THE “GENERAL POPULATION” IN AN UNCONTROLLED ENVIRONMENT. IT IS THE
WARNING
This basestation has been examined and complies with the FCC RF exposure limits when persons are beyond the MPE radius of the antenna. In addition, your M/A-COM basestation complies with the following Standards and Guidelines with regard to RF energy and electromagnetic energy levels and evaluation of such levels for exposure to humans:
FCC OET Bulletin 65 Edition 97-01 Supplement C, Evaluating Compliance with FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields.
American National Standards Institute (C95.1 – 1992), IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz.
RESPONSIBILITY OF THE BASESTATION OPERATOR TO ENSURE THAT THE MAXIMUM PERMISSIBLE EXPOSURE LIMITS DETERMINED IN THE PREVIOUS SECTION ARE OBSERVED AT ALL TIMES DURING TRANSMISSION. THE BASESTATION OPERATOR IS TO ENSURE THAT NO BYSTANDERS COME WITHIN THE RADIUS OF THE MAXIMUM PERMISSIBLE EXPOSURE LIMITS.
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LBI-38636S
American National Standards Institute (C95.3 – 1992), IEEE Recommended Practice for the Measurement of Potentially Hazardous Electromagnetic Fields – RF and Microwave.
TO ENSURE THAT YOUR EXPOSURE TO RF ELECTROMAGNETIC ENERGY IS WITHIN THE FCC ALLOWABLE LIMITS FOR OCCUPATIONAL USE, ALWAYS ADHERE TO THE FOLLOWING GUIDELINES:
CAUTION
DO NOT operate the basestation with an antenna that would cause an ERP in excess of that allowable by the FCC.
6
STATION SPECIFICATIONS
(GENERAL)
CABINET 37-INCH 69-INCH
Height 37.0 inches 69.1 inches Width 21.5 inches 23.1 inches Depth 18.25 inches 21.0 inches Weight (note 1) 150 lbs (68 kg)
Rack Units (RU) (note 2)
Cabinet capacity 17 RU 33 RU Radio 8 RU 8 RU
Duty Cycle (EIA) Tx and Rx at 100% (continuous)
Operating Temperature -30°C to +60°C Humidity (EIA) 90% at 50°C AC Input Power 5 Amps at 120 Vac (-20%) 60 Hz
or
3 Amps at 230 Vac (-15%) 50 Hz
DC Input Power 33 Amps at 13.8 Vdc (transmit, full power)
25 Amps at 13.8 Vdc (transmit, half power)
1.6 Amps at 13.8 Vdc (receive only, standBy)
1.75 Amps at 13.8 Vdc (receive only, 1 watt at
service speaker)
Service Speaker 1 watt at 8 ohms
Service Microphone Dynamic
Notes:
1. Typical station consists of: a. One T/R Shelf with plug-in modules. b. One Power Amplifier. c. One power supply unit. d. One cabinet with doors.
2. One rack unit equals 1.75 inches.
LBI-38636S
INTERFACE
Line Interface
Line Interface 2-wire or 4-wire (programmable) Line Cancellation (2-wire) 20 dB amplitude only (programmable)
Line Input (line to transmitter)
Line Terminating Impedance 600 ohms (2-wire or 4-wire) Line Input Level (adjustable) -20 dBm to +11 dBm Frequency Response 300 Hz to 3000 Hz
Line Input (receiver to line)
Line Terminating Impedance 600 ohms (2-wire or 4-wire) Line Output Level (adjustable) zero output to +11 dBm (ref at 1 kHz) Frequency Response 300 Hz to 3000 Hz, ±1 dB
Remote Control (Tone)
Control Tones (Hz) 1050, 1150, 1250, 1350, 1450, 1550, 1650, 1750,
1850, 1950, 2050, & 2175
Secur-it 2175 Hz
Function Programmable
Hold 2175 Hz
DC Remote Control
Control currents -2.5 mA, ±6.0 mA, ±11.0 mA
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LBI-38636S
PUBLICATIONS INDEX
MASTR III BASE STATION Systems Combination Package .............................................................. LBI-38775
T/R Shelf..........................................................................................................................................LBI-38637
System Module ................................................................................................................................ LBI-38764
Power Module..................................................................................................................................LBI-38752
MASTR III PC Programmer...................................................................................................................... TQ-3353
MASTR III Installation Manual..............................................................................................................LBI-38636
RF Module Test Fixture..........................................................................................................................LBI-38805
MASTR III Utility Handset ....................................................................................................................LBI-38599
RF Package: High Band (136 - 174 MHz)..............................................................................................LBI-38754
Transmit Synthesizer Module..........................................................................................................LBI-38640
Receive Synthesizer Module............................................................................................................LBI-38641
Receiver Front End Module.............................................................................................................LBI-38642
IF Module ........................................................................................................................................LBI-38643
Power Amplifier ..............................................................................................................................LBI-38531
Duplexer ..........................................................................................................................................LBI-38763
RF Package: UHF (380 - 512 MHz).......................................................................................................LBI-38675
Transmit Synthesizer Module..........................................................................................................LBI-38671
Receive Synthesizer Module............................................................................................................LBI-38672
Receiver Front End Module.............................................................................................................LBI-38673
IF Module ........................................................................................................................................LBI-38643
Power Amplifier ..............................................................................................................................LBI-38674
Duplexer ..........................................................................................................................................LBI-38763
RF Package: 800 MHz............................................................................................................................LBI-39025
Transmit Synthesizer Module..........................................................................................................LBI-39026
Receive Synthesizer Module............................................................................................................LBI-39027
Receive RF Module .........................................................................................................................LBI-39028
IF Module ........................................................................................................................................LBI-39029
Power Amplifier ............................................................................................................... (100 W)LBI-39030
AE/LZB 119 3521/1
Power Amplifier ................................................................................................................ (110 W)LBI-39127
Power Supply................................................................................................................................... LBI-38550
Power Supply (800 MHz).......................................................................................................................LBI-38551
Emergency Power (Battery Charger)...................................................................................................... LBI-38625
Auxiliary Receiver VHF.........................................................................................................................LBI-39114
UHF .................................................................................................................................................LBI-39115
800 ...................................................................................................................................................LBI-39113
Voice Guard System Manual..................................................................................................................LBI-31600
Voice Guard/Aegis .................................................................................................................................LBI-38879
Adaptive Multipath Pop Filter (AMPF)................................................................................... AE/LZT 123 3244/1
Antenna Systems.....................................................................................................................................LBI-38983
NOTE: Indented maintenance manuals are included with the header (cover) maintenance manual.
LBI-39176
LBI-39123
LBI-39129
LBI-39123
LBI-38880 LBI-38881
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LBI-38636S
Figure 1 - Typical 37-inch MASTR III Stations
SAFETY SUMMARY
The following general safety precautions must be observed during all phases of operation, service, and repair of this product. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the product. M/A-COM assumes no liability for the customer’s failure to comply with these standards.
GROUND THE EQUIPMENT
To minimize shock hazard, the station equipment cabinet must be connected to an electrical ground. The equipment supplied is equipped with a three-conductor AC power cord. The power cord must be plugged into an approved three-contact electrical outlet with the grounding wire firmly connected to an electrical ground (safety ground) at the power outlet. The power cord meets International Electrotechnical Commission (IEC) safety standards.
REPLACEMENT OF PLUG-IN CIRCUIT MODULES
Component or module replacement and internal adjustments must be made by qualified maintenance technicians.
CAUTION
Do Not replace components or modules with
power applied.
ELECTROSTATIC DISCHARGE ­SENSITIVE COMPONENTS
This station contains CMOS and other circuit components, which may be damaged by electrostatic discharge. Proper precaution must be taken when handling circuit modules. As a minimum, grounded wrist straps should be used at all times when handling circuit modules.
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LBI-38636S
DO NOT SUBSTITUTE PARTS OR MODIFY PRODUCT
Because of the danger of introducing additional hazards, do not install substitute parts or perform any unauthorized modifications to the product.
INTRODUCTION
This manual describes the installation and connections for a typical MASTR III station combination. Information provided includes suggested locations and installation of equipment and hardware, interconnection and assembly diagrams, alignment instructions, and troubleshooting suggestions.
The MASTR III cabinet normally includes the Transmitter/Receiver Shelf, the Transmitter Power Amplifier, and a Station Power Supply. The assemblies are mounted in a 37-inch cabinet. Optional 69- inch or two stacked 37-inch cabinets are available.
CABINET
The system is contained in a 37-inch cabinet with improved ventilation for greater reliability. The cabinet can also house optional equipment such as a Duplexer, Charger, Gell Cell batteries, or Auxiliary Receiver.
STATION POWER SUPPLY
The Station Power Supply provides all necessary power to run the station. It provides 13.2 volts at 33 amps to the station from an AC source. The source voltage depends on the particular area and power sources available. The power supply is normally mounted beneath the T/R Shelf.
UNPACKING EQUIPMENT
Unpack the station and carefully inspect each item. If any damage has occurred to the equipment during shipment, immediately file a claim with the freight carrier. AC power adequate to meet system requirements, environmental control, and digital or voice grade phone lines must be available at the site prior to installation.
SITE PREPARATION AND
INSTALLATION
CABINET INSTALLATION
The MASTR III station cabinet is designed for servicing from the front. However, the system may also be serviced from the rear when adequate space is available. The cabinet should be mounted on a level, solid surface.
If rear servicing is desired, cabinets should be setup with a minimum of 24-inches of clearance in the rear and between cabinets or wall to permit ventilation and room for the service-man to move between and behind the cabinets.
If space is at a premium or if servicing is to be made from the front only, then cabinets should be setup with a minimum of 18-inches of clearance in the rear and 12­inches between cabinets to permit ventilation. However, access to the rear of the cabinets may still be necessary in order to install or repair antenna or power cables.
Single and double stacked 37-inch cabinets must be securely anchored to the floor according to the footprint shown in Figure 2 and following single or double stacked installation instructions.
TRANSMITTER/RECEIVER SHELF
The MASTR III Transmitter/Receiver (T/R) Shelf contains the station control electronics for dc/tone remote, re-mote/repeater, or repeater only applications. The station control electronics consists of a Backplane board, Power Module, System Module, and an Interface Board. The back-plane also connects the RF Section which consists of the Receiver Synthesizer Module, First IF Module, Second IF Module, and the Transmit Synthesizer Module.
TRANSMITTER POWER AMPLIFIER
The Transmitter Power Amplifier is mounted directly behind the T/R Shelf. Cabling from the output of Power Amplifier will depend on the system configuration.
10
Single 37-inch Cabinet Installation
The station provides for front and rear door servicing or front door only servicing in tight space situations. The front and rear of the station must be kept clear of obstructions so that the serviceman can easily remove the front and rear doors for servicing. Also, the front and rear air vent louvers and rear cable outlets must be free of obstructions.
Figure 2 - 37 Inch Mounting Footprint
LBI-38636S
serviceman can easily remove the front and rear doors for servicing. Also, the front and rear air louvers and rear cable outlets must be free of obstructions. Leave a minimum of 12-inches of space on each side of the cabinets to avoid obstructing the louver air vents. With the bottom cabinet in position, secure it to the floor as shown in Figure 2 with 1/2-inch bolts and anchors. Remove the four plastic plugs in the top surface of the bottom cabinet (by squeezing the plastic retaining barbs together from the inside of the cabinet and pushing the plug up and out).
Position the top cabinet on the bottom cabinet. Align the fixing holes and bolt the cabinets securely together using 1/2 inch bolts, washers, and locknuts (supplied in hardware kit 344A3450G7) as shown in Figure 4.
It will be necessary to remove the front and rear covers and some internal components to allow access to the top and bottom securing holes.
Figure 3 - 37-Inch Cabinet
Using the four holes are provided in the bottom surface of the cabinet, the cabinet must be securely bolted to the floor with 1/2" bolts and anchors as shown in Figures 2 and 3. It will be necessary to remove the front and rear door covers and some internal components to allow access to the bottom securing holes.
Double Stacked 37-inch Cabinet installation
For limited floor space situations, two 37-inch MASTR III cabinets may be stacked one upon the other. This requires that the bottom cabinet be securely bolted to the floor surface and the top cabinet securely bolted to the top surface of the bottom cabinet, as shown in Figure 4.
Ensure first that the floor is strong enough to support the weight of the two cabinet configuration and that adequate ceiling height is available. Ensure the front and rear, of the station cabinets are clear of obstructions so
Figure 4 - Stacked 37-Inch Cabinets
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LBI-38636S
ELECTRICAL CONNECTIONS
AC Power
The station will be received with the power cord bundled and stored in the bottom of the cabinet. Remove the twist tie from the AC power cord, unravel and feed the cord through one of the rear cable holes. It may be helpful to remove the grommet from the hole before passing the cord through and reinstalling it afterwards.
A separate 15 to 20 Ampere, 120 Vac, 60 Hertz electrical circuit should be provided for the station. A 120 volt grounded AC outlet for the station should be located within six feet of the lower rear of the cabinet. The power cord for the 120 Vac Power Supply comes with a grounded 120 Vac molded plug attached. Check the electrical code to ensure the power outlet complies with local ordinances.
If a 240 Vac, 60 Hz source is used for the station, an external step-down transformer (similar to 19C307148P1) must be used.
For 230 Vac, 50 Hz applications, the station power supply is equipped with a power cord, less connector, to permit connection to an acceptable electric circuit. A plug meeting local electrical codes must be supplied by the customer. Make sure the station power supply is connected to an outlet having the same configuration as the plug. No adapters should be used in this configuration.
The equipment should be connected to a good earth ground using a ground wire of adequate size. A ground stud is provided for a separate cabinet ground. Use No. 14 or larger wire (depending on local ordinances and system requirements) for connecting the cabinet to a good building ground. After the ground lead from the power cable is connected to the building ground, check for continuity between building ground and the cabinet.
Microphone
The local microphone or utility handset may be attached to the station through the MIC port on the front of the T/R Shelf (Figure 6), the connections are shown in Figure 5.
Antenna
The antenna cable may be routed through the top rear or bottom rear of the cabinet directly to the appropriate connector within the station, depending upon the configuration.
TELEPHONE LINE CHARACTERISTICS
Telephone Lines
The type of telephone lines required for the installation will depend on how the station is controlled and if it is being used for simplex or duplex operation. Generally, both 4-wire Audio and E & M Signaling options are used to interface between the radio and carrier systems. However, 2-wire Audio can be used in the two­way radio portion of the control system if hybrids are installed to provide transition between the 2-wire and 4­wire connections. Usually the E & M Signaling is separated from the audio (separate line) in both 2-wire and 4-wire installations.
Figure 5 - Microphone Connections
Types Of Voice Grade Lines
Telephone lines are normally obtained from a communications common carrier ("telephone company" for our purposes here). When a voice grade (as contrasted to a "data line") telephone line is requested, there is no way of knowing just what type of line will be received from the phone company.
In addition, the telephone company may supply one type of line first, and later change it to another type without any notification to the user. One of the following types of telephone line can be expected:
1. Wire lines with no amplifiers
2. Wire lines with amplifiers added to compensate
for line loss
3. Facilities derived from carrier (multiplex)
These lines have different operating characteristics, and each must be treated differently. In large systems, all three types of lines can be provided. In long haul applications, a system can consist of two or three of these types of lines in tandem (tied together end-to-end).
The first type is WIRE LINE WITH NO AMPLIFIERS. These are the same lines that have been used for years to control dc systems. These are the easiest to work with since they include no problem-causing electronic equipment. These lines are normally found in
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LBI-38636S
less populated areas where the phone company has not yet switched to carrier systems. These lines have a fixed amount of loss, which varies with frequency, temperature, from deterioration of splices, and from moisture getting into the cables. When these cables get old, the phone company sometimes applies DC current to improve the joints and lower the line loss. In this case, the line is not usable for DC control.
Normally, a +10 dBm test tone can be applied to these lines. These lines do not normally include any type of voice limiters.
The second type of line is a WIRE LINE WITH AMPLIFIERS. These lines are normally supplied when the loss of available lines is too high. An amplifier or several amplifiers are added to the line to make up for the loss.
One commonly used amplifier is the E-6 repeater. This amplifier will pass DC current and they have been used on DC lines for years. These amplifiers include limiters, which start limiting at somewhere around 0 dBm input to the amplifier. The limiters do not cause any real
problems on DC systems since only the voice peaks are clipped. However, special care must be used when applying them to tone remote control systems.
Each amplifier can be adjusted for up to 12 dB of gain. If the loss is more than 12 dB, one or more amplifiers may be added. The amplifier(s) can be placed at any point in the line.
The third type of telephone line is a Derived Facility using carrier equipment. Since this is the most complicated, more care is required when connecting radio equipment. This type of line will be available more often in the future.
The telephone company supplies two wires at each end of the circuit. Each two-wire end goes to some point in the circuit where it is converted to a four-wire circuit and then connected to the carrier equipment. A four-wire circuit can be ordered if that is what is required. At the other end, it is taken out of the carrier equipment and converted back to the two-wire circuit. The carrier equipment has a transmit path and a receive path. The gain is adjustable each way.
Figure 6 - T/R Shelf Connections
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LBI-38636S
The telephone company wants to see a maximum three-second level of -13 dBm at the carrier equipment as measured on a modified Western Electric 3-type Noise Measuring Set. The telephone equipment will limit the audio if the signal is above -13 dBm at the carrier input. This does not mean that the maximum that can be applied into the two-wire end is -13 dBm. If the radio equipment is a good distance from the carrier equipment, there will be some line loss. If the loss is 5 dB, for instance, then -8 dBm could be applied into the two-wire end. Therefore, the telephone company will have to be asked in each case what level is allowed to be applied at the two-wire end.
If the telephone company checks and finds that too much audio is being applied into the carrier equipment, they will put a pad into the circuit to cut the audio down.
When the phone company is asked what levels can be applied to the line, they will either provide a level in Volume Units (VU) or test tone. VU is average voice, which is generally considered to be 10 dB below test tone. Test tone is a 1000 or 1004 Hz tone used to line up the circuit. Test tone is normally given in dBm. If the radio installer isn’t careful, he and the phone company will be talking 10 dB apart. If the phone company says the limit is 0 VU, use +10 dBm for the line-up.
The two wire ends of these lines are normally designed to work with a 600 ohm impedance in and out. The transmit and receive carrier equipment gains are set up for 600 ohm terminations. If the line to the carrier equipment is fairly long, the impedance at which at the two-wire end is not very critical.
If the two-wire end is close to the carrier equipment, however, then the impedance is critical. If the impedance is not 600 ohms, it can cause the gain of the carrier equipment to go up or down. In some cases, feedBack (oscillations) from the receive path to the transmit path will be present. A common problem that causes oscillations in the carrier equipment is gain change, whether from misalignment or other reasons.
American Telephone and Telegraph Company has published a reference for Voice Grade Lines entitled, "Private Line Interconnections, Voice Applications" (Publication Number 43201). It covers several types of private line interfaces. There is no publication that covers radio control alone. However, there are several parameters provided in the publication that are important to note.
The 1000 Hz loss design objective is 0 to 10 dB. If the loss is not specified, there will be a loss of 10 dB at 1000 Hz in most cases. The phone company allows itself a SHORT-TERM fluctuation of 3 dB and a LONG- TERM variation of 4 dB. If a 10 dB loss line at 1000 Hz is specified, up to 14 dB loss can be expected, and the phone company would still be within their design limits.
The loss between 500 and 2500 Hz can be +2 dB and
-8 dB relative to 1000 Hz loss. Note that the phone man may refer to this as -2 and +8 in the telephone company way of talking. The loss between 300 and 3000 Hz can be +3 dB to -12 dB relative to the 1000 Hz loss. This says that if there is a line with 10 dB of loss at 1000 Hz, a loss of as much as 18 dB at 2500 Hz, and 22 dB of loss at 3000 Hz can be expected. A loss 4 dB of long-term variation should be added to this.
Noise on this type of line is measured at each end with a Western Electric 3-type Noise Meter. The allowable level of a line from 0 to 50 miles is 31 dBrnC, and for a line from 51 to 100 miles is 34 dBrnC. If this type meter is not available, an AC- VTVM can be used. If there is a noise reading of -50 dBm or less, generally this is considered an acceptable circuit.
Tone Remote Control Systems
In contrast with DC systems, where audio level setting is not as critical, it is important that levels in tone applications be set properly. Failure to do so results in the control function not working properly. For example, after the installation when the user has gained a little experience, the user may find that they are not always picking up the function selected. A little extra time spent at the installation will save many problems of this type later.
This equipment is designed so that the tone sequence consists of either two or three parts. The first part is the "Secur-it" tone (2175 Hz) which is sent at the highest level for approximately 125 milliseconds. This is followed by the "Function" tone which is sent at a level 10 dB lower for approximately 40 ms. In the case of a transmit function, the "Function" tone is followed by 2175 Hz "Hold" tone at a level 30 dB down from the "Secur-it" tone burst (therefore, it is 20 dB down from the "Function" tone burst). This tone continues for the duration of the transmit function. The average voice (0 VU) is sent at the same level as the "Function" tone, therefore, the test tone for the voice is sent at the same level as the "Secur-it" tone.
The "Secur-it" tone must arrive at the base station at no less than -20 dBm. The transmit "Hold" tone must arrive at the base station at no less than -50 dBm. The test tone for the voice must arrive at the base station at no less than -20 dBm. Therefore, the limits of system operation are usually established by only three things:
1. The maximum level at 2175 Hz that the phone
company will allow to be sent from the most distant point in the system. Normally this will not be higher than 0 dBm. In some cases it can even be less, or on rare occasions it can be +5 or +10 dBm.
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LBI-38636S
2. The loss of the circuit at 2175 Hz. Do not forget
the long-term variation of up to 4 dB more.
3. The requirement that the "Secur-it" burst must
arrive at the base station at no less than -20 dBm.
Normally, most systems will not crowd these limits. However, if the result is a few dB short, consider adding C-1 conditioning (at an added cost). Resist the natural desire to just turn up the tone sending level as this will cause improper system operation.
Increasing the level will cause the "Secur-it" tone burst to go into limiting in the phone company equipment. The limited tone causes the "Secur-it" tone filter in the base station to ring. This will result in picking up or dropping out functions, which were not selected. NEVER allow the "Se-cur-it" tone to be in limiting.
There is an easy way to check and see if the "Secur- it" tone is in limiting. With the phone lines connected to the equipment at both ends connect an AC voltmeter across the phone line at the base station. Arrange to send a burst of "Secur-it" tone long enough to measure the incoming level on the AC voltmeter. Then arrange to send a burst of 1950 Hz "Function" tone long enough to measure the incoming level on the AC voltmeter. If the 1950 Hz tone does not arrive 10 dB (1 dB) less than the "Secur-it" tone, then the "Secur-it" tone is in limiting. It will become necessary to lower the sending level at the remote controller until it is below limiting.
If the audio is high enough to cause the telephone equipment to go into limiting, it will cause amplitude distortion. On a high loss line the amplitude distortion will cause the "Hold" tone (2175 Hz) to vary and the transmitter to drop out.
On remote systems using tone control, care must be used when connecting two telephone lines in tandem. For example, for a base station and two remotes, a phone line is ordered to connect the station to the first remote, and a second line to connect the second remote to the first remote. The loss of each line is now added together and the tones from the second remote can not operate the base station. The installer can either specify a low loss on each line, or run each line directly to the base station.
A check with the phone company can determine which approach is the least expensive over a period of time; i. e., an analysis of non-recurring costs versus recurring costs over the expected length of time the circuit will be used.
selector 3 dB lower than the 1000 Hz test tone level. Most telephone lines have a frequency response which attenuates the 1950 Hz tone with respect to a 1000 Hz test tone, therefore care should be taken to ensure that the correct levels are received at the voting selector.
If the telephone company will not allow a continuous tone as high as -8 dBm to be sent, then a lower loss circuit should be requested or C-1 conditioning added.
When ordering phone lines for a voting system, if possible, all lines should be of the same type. Different telephone line responses will cause the voter to prefer one signal over others.
It is improper system design to have the received signal selection biased by a "poorer" telephone circuit. Many telephone companies will add pads to build out the lines. If this is considered when the lines are ordered, it should not be difficult to build all of the lines out to have the same frequency response.
Ordering Voice Grade Telephone Lines
If a standard voice grade circuit is ordered, and the loss is not specified, the following will normally result:
1. Loss at 1000 Hz will be 5 to 10 dB; normally 10
dB
2. Long-term variation 4 dB
3. Amplitude distortion (frequency response)
Referenced to 1000 Hz; + = more loss 300 to 3000 Hz: -3 to +12 dB 500 to 2500 Hz: -2 to + 8 dB
4. Noise: 31 dBrnC maximum
5. Frequency translation error: 5 Hz
6. Normal impedance: 600 ohms
7. Maximum permitted signal into the line: -6 dBm
to -13 dBm in-band three second average (the level arriving at the carrier equipment cannot be more than -13 dBm).
By adding C-1 conditioning, the loss changes to: Amplitude distortion (frequency response) Referenced to 1000 Hz; higher frequency = more loss 300 to 2700 Hz: ­2 to +6 dB 1000 to 2400 Hz: -1 to +3 dB
One added advantage to C-1 conditioning is that the voice quality will be improved by boosting the high frequency components.
Voting System Considerations
A voting system uses a continuous 1950 Hz tone on the telephone line when the receiver is squelched. This voting tone is normally sent from the station to the voting
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Telephone Company Ordering Information
When ordering a telephone line, the following must
be considered:
1. Type of circuit:
Voice grade, 2-wire termination, for radio
control, and tone remote system - send/
receive; voting system - receive only.
2. DC continuity not required
3. Impedance: 600 ohms 20%
4. Line Loss:
Tone remote system:
Sends 2175 Hz tone for 125 milliseconds, and it must arrive at the base station at no less than
-20 dBm including long-term variation. Average voice is 10 dB below the 2175 Hz tone burst.
Voting system:
Sends a continuous 1950 Hz tone when the receiver is squelched, and it must arrive at the voting selector at no less than -30 dBm including the long-term variation.
5. C-1 conditioning if necessary. (If two phone
lines are to be tied in tandem, it is usually proper to specify C-1 conditioning.)
6. If more than one phone line is to be used, a block
diagram showing locations and type of equipment to be used should be provided the telephone company.
TELEPHONE LINE INSTALLATION
DC Remote Installation
Two-Wire Operation
For two-wire operation, connect the pair to TB101-3 and -4. If the remote control unit at the other end is an RCN 1000, use J3-3 (red) and -4 (green). Refer to Methods 1 and 2 in Table 1 and associated illustration for examples (Figures 8 & 9). Jumpers should be placed on P104-1 to P104-2 and P105-1 to P105-2 on the Interface Board. Figures 15 & 17 shows the location of Interface Board connectors and jumpers.
NOTE
Polarity must be maintained, if the metallic control pair is being used for DC control.
Four-Wire Operation
For examples, refer to Methods 3 and 4 in Table 1, and the associated illustrations showing the different methods (Figures 10 & 11). Jumpers should be installed on P104-2 to P104-3 and P105-2 to P105-3 on the Interface Board.
E & M Signaling
E & M lead signaling systems derive their name from certain historical designations of the signaling leads on circuit drawings. An "M" lead is associated with the transMit function or Mouth, while the "E" lead is associated with the recEive function or Ear. In two-way radio systems with remote control, E & M Signaling can be the only type of control offered by the available carrier circuits.
Generally, both 4-Wire Audio and E & M Signaling options are used to interface between the radio and carrier systems. However, 2-Wire Audio can be used in the two­way radio portion of the control system if hybrids are installed to provide transition between the 2-Wire and 4­Wire connections. Usually the E & M Signaling is separated from the audio (separate line) in both 2-Wire and 4-Wire installations.
Figure 7 illustrates a typical interface between a two­way radio system and a multiplex/microwave system. The Remote Control Console and Base Station are equipped with the E & M Signaling Option and the 4-Wire Audio Option. The console provides a regulated -48 Vdc output (or -24 Vdc with minor modifications) to the "M" lead when the TRANSMIT switch is pressed. This -48 Vdc activates a tone encoder (usually 3825 Hz) in the multiplex rack. The tone encoder modulates the carrier frequency, which is transmitted over the microwave link.
At the station end of the microwave link, the signal is demodulated and the 3825 Hz tone operates a tone decoder in the multiplex rack. The output of the decoder results in a contact closure, which applies +48 Vdc (or +24 Vdc) to the control shelf. This voltage should be connected between TB101-1 and TB101-6 on the Interface board. Jumpers on P104 and P105 of the Interface Board should also be removed. If +48 Vdc is being used, resistors R116 and R118 on the Interface Board should also be removed.
When the system is configured in this manner, approximately +8 milliamperes flows through the DC control decode circuitry on the backplane. This will cause the T/R Shelf to decode a +6mA control current to key the transmitter and route line audio to the transmitter.
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Tone Remote Installation
Jumpers P104 and P105 located on the Interface Board are not required and should be removed. Refer to the sections on TELEPHONE LINE CHARACTERISTICS and LEVEL ADJUSTMENTS for additional installation information. Line connections are made to TB101 or J101 on the T/R Shelf’s Interface Board. TB101 and J101 are connected together and each has the same pin out.
Two Wire Tone Remote
When the control shelf is used with a two wire tone re-mote/console, the remote control pair should be connected to TB101-3 and TB101-4.
Four Wire Tone Remote
When the control shelf is used with a four wire tone re-mote/console, the remote control transmit pair (which modulates the transmitter) should be connected to TB101­2 and -5. The remote control receive pair (which listens to the receiver) should be connected to TB101-3 and TB101-
4.
Connections
Telephone line connections may be made on the terminal block (TB101) or with an RJ11 connector to J101. The telephone line cable may be routed through the top rear or bottom rear of the cabinet (Assembly Diagram). The telephone line connections are shown in Figure 12.
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Table 1 - Wire Line Installation Methods
METHOD DESCRIPTION PROCEDURE
1 Single metallic pair (the
control currents are simplexed to line, a two wire cable is required).
2 Single metallic pair (the
control currents are simplexed line to earth ground, a two wire cable is required).
3 One voice grade circuit for bi-
directional audio and the other a metallic pair of control voltages.
4 Single metallic pair for
transmit audio and control Currents. Single voice grade circuit for receive audio. A four wire line is required.
a. Connect the metallic pair to TB101-3
and -4.
b. Jumper P105-1 to P105-2, and P104-
1 to P104-2 on the Interface Board.
a. Connect the metallic pair to TB101-3
and -4.
b. Jumper P105-1 to P105-2 to P104-1
on the Interface Board and connect TB101-6 to earth ground.
a. Connect audio pair to TB101-3 and
TB101-4.
b. Remove jumpers from P104 and
P105 on Interface Board.
c. Connect control metallic pair to
TB101-1 and -6 on Interface Board.
a. Connect the transmit metallic pair to
TB101-2 and -5 on Interface Board.
b. Connect a jumper from P104-3 to
P104-2, and P105-3 to P105-2.
c. Connect the remote receive pair to
TB101-3 and -4
ADVANTAGES OR
DISADVANTAGES
Economical: Dependable where earth ground currents may be large or good earth grounds cannot be obtained. The keying clicks will be heard on parallel remotes.
Economical: Minimizes keying clicks in paralleled remotes but large ground currents may result in interference with control function if located near sub-stations.
Provides excellent performance by eliminating keying clicks and providing no path for ground loop current, but requires two pair.
Provides full duplex operation in which the remote can operate in receive and transmit simultaneously. But, requires two pair.
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Figure 7 - Typical E & M Signaling Application
LBI-38636S
Figure 8 - METHOD 1 (Single Metallic Pair)
Figure 9 - METHOD 2 (Single Metallic, Earth Ground)
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Figure 10 - METHOD 3 (Metallic Control Pair, Audio Pair)
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Figure 11 - METHOD 4 (Full Duplex Metallic TX Pair)
LBI-38636S
manufactured. Making your own requires only three wire connections (Figure 13).
DB9 DB25
Figure 12 - Telephone Line Connections
STATION SETUP
The MASTR III station comes pre-programmed and ready to install, the only adjustments needed are the required Line Output Level, the Line Input Level necessary to produce Standard Deviation, and the Line Cancellation for 2-wire Tone Remote Orientation. These adjustments can be made using the PC Programming option TQ-3353, or Utility PC software TQ-0619 with the Utility Handset SPK9024.
SETUP PROCEDURE
Use the following procedures when setting up the station using a Personal Computer (PC). If the Utility Handset is plugged into the MIC connector, it must be removed prior to resetting the system and using the PC Programming software. Levels may be adjusted using the MASTRUTL program supplied with the PC Programming package. A RESET (on the Power Module) should be initiated before programming starts.
1. Ensure proper connections are made to receive
and transmit antenna(s). See interconnect diagram.
2. Plug the power cord from the base station into a
120 Vac, 60 Hz power source.
NOTE
If a 230 volt, 50 Hz source is used, connect the locally required plug.
3. Connect the PC computer’s serial COM port and
the DATA PORT on the front of the T/R Shelf using the TQ-3356 Interconnect cable (19B801348P2).
If the computer has a 25-pin connector instead of a 9-pin connector, an adapter must be installed. The adapter may be either purchased or locally
Pin 2
Pin 3
Pin 5
Pin 2
Pin 3
Pin 7
Figure 13 - 3-Wire Adapter
4. If the system requires control by a remote unit,
the following interconnection must be made. Connect the wires from the remote unit to the six-pin terminal block (TB101). Use the following information when making connections: TB101, Pins 3,4 - Line Input/Output for 2-wire DC and Tone control.
or
Line Output for 4-wire DC and Tone control.
TB101, Pins 2,5 - Line Input for 4-wire DC and Tone control.
TB101, Pins 1,6 - Line Inputs for E & M signaling, DC Remote Control.
Table 2 - DC Remote Control
P104 P105 COMMENTS
2-wire 1 to 2 1 to 2 Both jumpers back 4-wire 2 to 3 2 to 3 Both jumpers forward
NOTE
P104, Pin 1 and P105, Pin 1 are on the far side of the connector if you are facing the front of the base station. Refer to Figures 16 thru 18.
5. The SQUELCH and VOLUME adjustments
should be made for proper operation. Unsquelch the receiver by turning the SQUELCH adjustment counter-clockwise. (If your base
station has Channel Guard, also activate the CG switch.) Verify that unsquelched noise is going
to the speaker by increasing the VOLUME (clockwise). Adjust the SQUELCH pot for critical squelch (squelch just closes).
6. Following the initial setup, the MIC port may be
used for one of the following purposes:
a. Connecting the local microphone
equipped with a modular connector.
b. Connecting the multi-purpose Utility
Handset.
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Simplex (T/R Relay) N-Type Female Antenna Switch Duplex (Internal Duplexer) N-Type Female Duplexer Duplex (External Duplexer) BNC Female (Rx)
Table 3 - Station Connectors
CONFIGURATION
STATION TERMINATING
CONNECTOR
N-Type Female (Tx)
LOCATION
T/R Shelf Low Pass Filter
TO ENSURE THAT YOUR EXPOSURE TO RF ELECTROMAGNETIC ENERGY IS WITHIN THE FCC ALLOWABLE LIMITS FOR OCCUPATIONAL USE, ALWAYS ADHERE TO THE FOLLOWING GUIDELINES:
CAUTION
DO NOT operate the basestation with an antenna that would cause an ERP in excess of that allowable by the FCC.
22
Figure 14 - Antenna Installation
LBI-38636S
ALIGNMENT PROCEDURE
Alignment of the MASTR III base station was performed prior to shipment. The factory assumed the following characteristics:
1. There is no loss or gain for repeated audio
deviation.
2. If a remote exists, it is connected to the base
station through a telephone line with 10 dB of loss.
3. The base station drives the line output at -10
dBm with nominal receive deviation.
The base station should deliver –10 dBm to the line with a signal applied with 3kHz deviation. A –10 dBm audio signal applied to the Station Line In should result in transmitter deviation of 3 kHz.
These values may be altered by following one of the alignment procedures as provided. For minor adjustments you may want to adjust only one or two digital potentiometers or leave the setting as set. In any case, it is important to carefully examine the ALIGNMENT DIAGRAM (Figure 15) which follows:
NOTE
It is a good idea to record the potentiometer settings on paper, until you’re familiar with all the digital potentiometer setting tools.
Test Equipment Required
The following test equipment is required to align the MASTR III base station:
Audio Oscillator
AC Voltmeter
RF Signal Generator
Deviation Monitor
Handset or PC Computer (with diagnostic utility TQ-0619)
Procedure
Terminate both the Line Input (T101-3,4) and Line Output (T101-2,5) with a 600 ohm load. This step must be completed for all parts of the alignment to ensure proper level setting (Table 4).
1. Line In
Set Line Input digital potentiometer (Pot) LI to 0.
Table 4 - Normal System Deviation
System Deviation
Standard (25 Hz kHz Bandwidth 3.0 kHz NPSPAC 2.4 kHz Narrow (12.5 kHz Bandwidth) 1.5 kHz
2. Channel Guard (GC)
If the station is not programmed for CG, set CG Pot to 0.
For a station programmed with CG encode follow these steps:
Execute a REMOTE PTT on the System Module by flipping the REM PTT switch on the front panel.
Adjust the CG Pot as needed (Table 5).
Table 5 - Channel Guard Deviation
Channel Guard
Deviation
Standard (25 Hz kHz Bandwidth 0.750 kHz NPSPAC 0.600 kHz Narrow (12.5 kHz Bandwidth) 0.500 kHz
Repeat for each channel.
Disable CG decode and encode for the
remainder of the station alignment.
3. TX Limiter
Preset the following digital potentiometer values:
Repeater Gain (RG) 1023 Compressor Threshold (CT) 5000 Compressor Gain (CP) 1023 DSP Line In (DLI) 100
Apply a 1000 Hz tone, at the maximum system audio level, across the 600 ohm load termination to the Line Input.
This level is the secur-it level, and is usually 0 dBm across 600 ohms, (775 mVrms). The "maximum system audio level" is the absolute highest signal level that will be present on the line and must be 10 dB higher than average voice audio level.
Execute a REMOTE PTT on the System Module by flipping the REM PTT switch on the front panel.
Adjust the TX Pot to maximum system deviation (Table 6).
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Table 6 - System Deviation
System
Deviation
Standard (25 Hz kHz Bandwidth 3.75 kHz NPSPAC 3.0 kHz Narrow (12.5 kHz Bandwidth) 1.75 kHz
Remove the 1000 Hz tone from the Line
Input and the REMOTE PTT.
Repeat this step for every channel.
4. Repeater Gain
If the station is not a repeater, leave the
Repeater Gain pot RG at 1023.
If the station is a repeater, apply an "on
channel" RF signal modulated with a 1000 Hz tone at 60% of system deviation to the receiver.
Adjust RG pot for 60% of system deviation
(Table 8).
Figure 15 - MASTR III System Module Pot Alignment
Table 7 - Digital Potentiometer Settings
HANDSET
NUMBER
POT PAGE
(Note 3)
HANDSET
DISPLAY
DEFAULT
VALUES
LO
POT
Line
Out
15 367 2 221
P_1 P_1 P_1 P_1 P_1 P_2 P_3 P_1 P_1
P LO P DC P LI P DI CP CT RG P TX P CG
45 75 (2W)
DC
POT
DSP Line
Cancellations
0 (4W)
LI
POT
Line
In
034 (2W)
DLI
POT
DSP
Line In
28 (4W)
CP
POT
DSP
Compressor
Gain
1023 1890 1023 127
CT
POT
Comp
Threshold
POT
Repeater
Gain
*no Channel Guard
NOTES: 1) VOL/SQ sensitivity: 1000 mV rms = 3 kHz peak deviation (System Module, Pin, B2)
2) MOD sensitivity: 1000 mV rms = 5 kHz peak deviation (System Module, Pin, C3)
3) Refer to Handset manual, LBI-38599, for instructions on page selection.
Table 8 - 60% of System Deviation
Remove the signal from the receiver.
60% of System
Deviation
Standard (25 Hz kHz Bandwidth 3.0 kHz NPSPAC 2.4 kHz Narrow (12.5 kHz Bandwidth) 1.5 kHz
RG
TX
POT
Transmit Channel
150*
CG
POT
Guard
123
0*
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LBI-38636S
5. Line Input Sensitivity and Compression
If not a remote station, set the DSP Line In DLI Pot to 0.
If a remote station, do the following:
Apply a 1 kHz tone at the average voice audio level across 600 ohms to the line input. (This level is the function tone level, and is usually -10 dBm across 600 ohms, or 245 mVrms. This level MUST be 10 dBm below the "maximum system audio level" even if your actual secur-it tone and function tone are at the same level.)
Execute a REMOTE PTT on the System Module by flipping the REM PTT switch on the front panel.
Adjust the DSP Line In DLI Pot for 60% of maximum system deviation if operating with compression. (Table 9).
Table 9 - Deviation For Setting Line In Pot With
Compression
Deviation For Setting
Line In Pot With
Compression
Standard (25 Hz kHz Bandwidth 2.8 kHz NPSPAC 2.2 kHz Narrow (12.5 kHz Bandwidth) 1.4 kHz
If no compression is desired, set DLI pot to 60% of maximum system deviation (Table
8).
If compression is desired, adjust the DLI Pot for 60% of maximum system deviation
(Table 8).
Increase the audio input level to the maximum system audio level. (This level is the secur-it level, and is usually 0 dBm across 600 ohms, or 775 mVrms. This level must be 10 dB higher than the average voice audio level.)
Adjust the Compressor Threshold CT pot for desired compression deviation level (Table
10).
Table 10 - Deviation For Setting Compressor
Threshold Pot
Deviation For Setting
Line In Pot With
Compression
Standard (25 Hz kHz Bandwidth 4.0 kHz NPSPAC 3.2 kHz Narrow (12.5 kHz Bandwidth) 2.0 kHz
6. Line Out
If not a remote station, set the Line Out LO Pot to 0.
If the station is a remote station, apply an "on Channel" RF signal modulated with a 1 kHz tone at 60% of system deviation to the receiver. (60% of system deviation is usually 3 kHz.)
Adjust the Line Out LO Pot for the desired output level as measured across 600 ohms. The line out level must never rise above 7 dBm, as measured across 600 ohms.
Re-enable Channel Guard decode.
7. DSP cancellation
If the station is a 4 wire station, set the DSP Line Cancellation DC Pot to 0. If the station is 2 wire, do the following:
Apply a RF signal to the receiver modulated by a 1000 Hz tone at 60% of rated system deviation and monitor the remote’s Line Out. The level of the Line Out should be between +7 dBm and -19 dBm.
Put the System module on an extender card and meter TP1 on the DSP board. On stations with Group 6 or later T/R shelf, the TPI signal can be observed at J5-28A on the backplane. An oscilloscope may be more helpful than an analog meter. Adjust the DSP Cancellation DC Pot for a null at TP1.
8. Tone Remote timing
You must have PC Programmer for base stations, version 9.0 or later, to affect the timing of Tone Remote Decoding.
If you have two wire tone remote, do the following:
In the timing screen of the option screen, ENABLE Timed Tone Remote. The default values of 100ms and 150ms will appear for Secur-it minimum time and Secur-it maximum time. Change these values as your system requires.
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LBI-38636S
AUDIO ROUTING AND
ADJUSTMENTS
Once the T/R Shelf is installed and programmed properly, audio level adjustments may be made for proper system operation. Level adjustments must be made with a handset (LBI-38599). THERE ARE NO MANUAL MECHANICAL ADJUSTMENTS IN THE T/R SHELF.
Integrated circuits (IC's) U35 and U36 on the System Board are dual electronic potentiometers that are controlled by the microprocessor. IC U15 on the DSP Board is also a dual electronic potentiometer controlled by the DSP.
TX AUDIO LEVEL ADJUSTMENT
U36-0 is used to set the transmitter deviation by adjusting the TX AUDIO output level. Analog switch
U15 selects, which audio source is routed to the transmitter. Possible sources are LOCAL MIC, REPEAT AUDIO, DSP LINE/TX AUDIO, DSP TX AUDIO, EXTERNAL High Speed Data, LINE IN AUDIO, OPEN (used for Morse code ID), and GROUND (used for no transmission. A battery alarm tone may also be summed in with whichever source is selected with the exception of GROUND.
Normally, LOCAL MIC, REPEAT AUDIO, DSP TX AUDIO, LINE IN AUDIO, OPEN, or GROUND will be selected. The gains in the circuitry are set such that 100 mVrms in the MIC HI or 1 Vrms (3 kHz deviation) in on VOL/SQ HI (REPEAT AUDIO) will produce the same out-put level on TX AUDIO HI. The gains for Morse code ID and battery alarm are also designed to provide the proper levels without adjustments. The TX AUDIO HI output level should be adjusted with a 100 mVrms, 1 kHz signal in on MIC HI or a 1 Vrms, 1 kHz signal in on VOL/SQ HI.
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Figure 16 - T/R Shelf Interface Board
27
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28
Figure 17 - T/R Shelf Interface Board (Rev. A)
LBI-38636S
Figure 18 - T/R Shelf Interface Board ( Rev. C)
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LBI-38636N
REMOTE CONTROLLER TO STATION CONTROL PANEL ADJUSTMENTS
Although audio levels should be considered on a system basis, it is appropriate to set the levels of the remote controller and the control station panel by themselves with reference to the levels required by the transmission path and then connect the controller(s) and station to the path. The transmission path, if it is more than just a simple twisted pair, is usually set up with a "test tone". The "average voice" level is defined as being a certain number of decibels below the test tone. The test tone is normally the maximum level that can be sent through the path without clipping or being regulated. Although there is no definite agreement on the difference between the test tone and average voice levels, 10 dB is an appropriate level.
In order to align the RCN 1000 Remote Controller and T/R Shelf properly, it will be necessary to have some information on the transmission path. This will help to determine the levels at each end required by the system. Specifications needed include:
1. Loss at 1 kHz
2. Test tone or maximum level
3. Average voice level (if defined)
4. Loss at 2175 Hz (if tone remote)
The DSP Board performs tone detection in a tone remote installation. The "Secur-it" tone Decoder on this board has a dynamic range of approximately 9 dB. The system must be set up such that the "Secur-it" tones from all remotes in the system arrive at the T/R Shelf within this 9 dB window.
LINE OUT LEVEL ADJUSTMENT
U36-1 is used to set the line out level. Analog switch U14 selects which audio source is routed to the line. Possible sources are LOCAL MIC, VOL/SQ, auxiliary receiver audio, auxiliary receiver audio summed with VOL/SQ (simultaneous monitor), DSP LINE/TX AUDIO, MODEM LINE data, OPEN (used for battery alarm), GROUND (used for no transmission, and LINE IN audio (used for four wire loop around). A battery alarm tone and/or VG ALERT tone may also be summed in with whichever source is selected with the exception of GROUND. Typically LOCAL MIC, VOL/SQ, DSP LINE/TX AUDIO, OPEN, GROUND, or LINE IN AUDIO will be selected.
The gains in the circuitry are set such that 100 mVrms in on MIC HI or 1 Vrms (3 kHz deviation) in on VOL/SQ HI (REPEAT AUDIO) will produce the same line output level. The gains for VG ALERT tone and
battery alarm are also designed to provide the proper levels without adjustments. The LINE output level should be adjusted with a 100 mVrms, 1 kHz signal in on MIC HI or a 1 Vrms, 1 kHz signal in on VOL/SQ HI.
LINE IN LEVEL ADJUSTMENT
Typically, the TX AUDIO and LINE OUT levels should be adjusted prior to adjusting the LINE IN level. DSP TX AUDIO and DSP LINE/TX AUDIO are typically line audio or VOL/SQ HI audio that has been processed by the DSP Board.
A DSP Board is always present, this DSP processed line in audio will normally be selected by analog switches U14 (DSP LINE/TX AUDIO to line out) and U15 (DSP TX AUDIO to transmit audio) on the System Module when line in audio is selected. The level for DSP TX AUDIO and DSP LINE/TX AUDIO must be adjusted on the DSP Board.
DSP LEVEL ADJUSTMENTS
The LINE IN level into the DSP must be adjusted using U15-0 (DSP line cancellation level) and U15-1 (DSP line input level) located on the DSP Board. If two­wire audio is used then both electronic pots must be adjusted. If four-wire audio is used then only U15-1 needs to be adjusted.
For two wire installations the DSP line cancellation level pot (U15-0) is used to remove what the T/R Shelf is transmitting on the line. While the T/R Shelf is transmitting received audio down the line, the line cancellation pot should be adjusted to minimize the signal level at TP1 on the DSP Board. This leaves only what is received from the remote. This signal is then level adjusted using the DSP line input level adjust pot (U15-1) and input into the DSP.
NOTE
System modules 19D902590G2, G3, & G4 must have their cover removed to gain access to TP1 on the DSP board. Modules G6 & G7 have TP1 extended to the board edge connector and may be metered on the MASTR III backplane at J5, Pin 28A.
If four wire audio is used the DSP line cancellation pot must be set to zero.
The DSP also performs a compressor function on its line input. The threshold for this compressor must be adjusted as well. The line level should be adjusted on the DSP Board prior to setting the compressor threshold.
30
LBI-38636S
REPEATER PANEL INSTALLATION
CSI Model 32 Repeater Panel
Use the following information in Table 11 to configure the MASTR III base station when installing the CSI-32 Repeater Panel.
1. Cut the PWB pattern at JP-1 on the T/R Shelf’s
backplane 19D902948.
2. Make the following connections between the
base station and the repeater panel. Connectors P2, P3, and P5 are located on the backplane. Connection to the repeater panel is made at J3, the rear panel DB9 subminiature "D" type connector.
NOTE
Special Conditions for MUX and Carrier:
1. Add a pad of approximately 15 dB in the
connection between the RCN output and the MUX input. It is common for the MUX input to have a test tone level of -16 dB and an average voice level of -29 dB.
2. Add a pad of approximately 15 dB in the
connection between the Station Control panel output and the MUX input.
3. Program the base station using the standard PC
programming software. For proper operation, the station firmware must be 344A3307G12 (Group
12) or higher (MASTR III System Board - U4).
Program the following parameters:
a. Repeater (Single Channel only)
b. Repeater Panel (Community Repeater)
option
c. RF Duplex
d. No CG Encode/Decode
e. No CCT or DODT Timers
f. Remote Programming optional
NOTE
It may be necessary to decrease the value of R5 (or short across) on the CSI Repeater Panel to obtain the desired Subaudible Tone Modulation level.
Zetron 38A Repeater Panel
Use the following information in Table 12 to configure the MASTR III base station when installing the Zetron 38A Repeater Panel.
1. Cut the PWB pattern at JP-1 on the T/R Shelf’s
backplane 19D902948.
2. Make the following connections between the
base station and the repeater panel. Connectors P2, P3, and P5 are located on the backplane. Connection to the repeater panel is made at the 15 pin connector on the rear panel.
3. Program the base station using the standard PC
programming software. For proper operation, the station firmware must be 344A3307G12 (Group
12) or higher (MASTR III System Board - U4).
Program the following parameters:
a. Repeater (Single Channel only) b. Repeater Panel (Community Repeater)
option
c. RF Duplex d. No CG Encode/Decode e. No CCT or DODT Timers f. Remote Programming option
4. Set the Repeat RF Modulation and Subaudible
Tone (CG) Modulation levels by adjusting the Zetron 38A Repeater Panel Audio Output and CTCSS Output potentiometers or the MASTR III station’s TX Audio or CG digital potentiometers.
Use the CG pot (CTCSS pot for Zetron 38A) to adjust the Subaudible Tone Modulation level and the TX AUDIO pot (Audio Output pot for Zetron 38A) to adjust the Normal Speech Modulation.
4. Set the Repeat RF Modulation and Subaudible
Tone (CG) Modulation levels by adjusting the Zetron 38A Repeater Panel Audio Output and CTCSS Output potentiometers or the MASTR III station’s TX Audio or CG digital potentiometers.
Use the CG pot (CTCSS pot for CSI-32) to adjust the Subaudible Tone Modulation level and the TX AUDIO pot (Audio Output pot for CSI-32) to adjust the Normal Speech Modulation.
31
LBI-38636S
Table 11 - CSI-32 Repeater Panel Connections
CSI-32
J3
Pin 1 A+/(DC Power) P5.1 Pin 2 SYS_VOL \SQ_HI/Repeat Audio) P5.8 Pin 3 RCVR_VOL\SQ_HI/ (Demodulated Audio) P2.5 Pin 4 N/C Pin 5 REPEAT_PTT_IN P2.13 Pin 6 CAS/(Carrier Activated Squelch) P3.5
Pins 7& 8 DGND/(Power Ground) P2.2
Pin 9 EXT_LSD/(CTCSS Encode) P3.14
Zetron 38A SIGNAL NAME FUNCTION
Pin 1 A+/(DC Power) P5.1 Pin 2 N/C Pins 3&4 DGND/(Power ground) P2.2 Pins 5&6 N/C Pin 7 REPEAT_PTT_IN P2.13 Pins 8&9 N/C
Pin 10 CAS/(Carrier Activated Squelch) P3.5 Pin 11 SYS_VOL\SQ_HI/(Repeat Audio) P5.8 Pin 12 N/C Pin 13 EXT_LSD/(CTCSS Encode) P3.14 Pin 15 RCVR_VOL\SQ_HI/(Demodulated Audio) P2.5
SIGNAL NAME FUNCTION
Table 12 - Zetron 38A Repeater Panel Connections
MASTR III
CONNECTION
MASTR III
CONNECTION
32
LBI-38636S
ACCESSORIES
The following accessories for the MASTR III Station may be obtained from your local dealer or by calling M/A-COM After Market Services 24- hour Toll Free Number 1-800-368-3277 (USA only) or FAX 1-800-833-7592. Please provide the description and part number or package number when ordering.
Service Microphone....................................................................................................................................................SXMC3B
Utility Handset............................................................................................................................................................ SPK9024
Antenna Switch....................................................................................................................................................19B235897P1
RF Extender Card ............................................................................................................................................... 19D903197G2
System Module Extender Card........................................................................................................................... 19D903197G1
U-link (BNC-to-BNC Coax Link) .........................................................................................................................344A3052P1
PC Programming .........................................................................................................................................................TQ-3353
Programming Cable (DB9M-DB9F)........................................................................................................................... TQ-3356
RF Module Test Fixture...............................................................................................................................................TQ-0650
Charger (120 Volt, 60 Hz).....................................................................................................................................344A3168P1
Charger (230 Volt, 50 Hz).....................................................................................................................................344A3168P2
Battery Backup, Gell Cell Tray .......................................................................................................................... 19D903719P1
Battery Backup, Gell Cell Tray Front Panel........................................................................................................19C852193P1
Rack Mount Duplexer (150-162 MHz) .................................................................................................................344A3371P1
Rack Mount Duplexer (162-174 MHz) .................................................................................................................344A3371P2
Rack Mount Duplexer (440-470 MHz) .................................................................................................................344A4047P1
33
LBI-38636S
This Page Intentionally Blank
34
INTERCONNECTION DIAGRAM LBI-38636S
MASTR III STATION
T/R SHELF INTERCONNECT
(19D903635, Sh. 1, Rev. 4A)
35
LBI-38636S INTERCONNECTION DIAGRAM
MASTR III STATION
ANTENNA CONFIGURATION INTERCONNECT
(19D903635, Sh . 2, Rev. 6)
36
MASTR III STATION AUXILIARY RECEIVER INTERCONNECT
(19B802439, Rev. 1)
INTERCONNECTION DIAGRAM LBI-38636S
MASTR III STATION
EMERGENCY POWER INTERCONNECT
(
19D903635, Sh. 3, Rev. 2)
37
LBI-38636S INTERCONNECTION DIAGRAM
MASTR III STATION
GETC/VG INTERCONNECT
(19D904268, Rev. 4)
38
INTERCONNECTION DIAGRAM LBI-38636S
MASTR III STATION
SCAT
(188D5683, Rev. 2)
39
LBI-38636S INTERCONNECTION DIAGRAM
MASTR III STATION
BACK-TO-BACK REPEATER HARNESS
(19B803976, Rev. 1)
40
MASTR III STATION
BACK-TO-BACK REPEATER
(19B804016, Rev. 1)
LBI-38636S
(Intentionally Left Blank)
41
M/A-COM Wireless Systems
3315 Old Forest Road Lynchburg, Virginia 24501 (Outside USA, 434-385-2400) Toll Free 800-528-7711 www.macom-wireless.com Printed in U.S.A.
Maintenance Manual
EDACS
Interface Panels
19D904009G1-G32
LBI-38812K
TABLE OF CONTENTS
EDACS
PTT Module............................................................. LBI-38816
EDACS
Power Monitor for Simulcast................................... LBI-38819
EDACS
Power Monitor / Channel Select Module................. LBI-38944
Simulcast 150 Baud Interface Module..................... LBI-38945
Euro EDACS
RIC Transformer Signal In/Out Isolation................. LBI-38947
EDACS
STN-Voter Interface Board...................................... LBI-39021
RIC-Voter Interface Board.......................................LBI-39022
Timing Interface Module ......................................... LBI-39099
Serial Interface Module............................................ LBI-39136
Power Sensor Interface Module ............................... LBI-39137
Site Sentry/ELI/SIM Interface Board........ EN/LZB 119 3775/1
Prism ELI Audio Interface Module........... AE/LZB 119 4106/1
Interface Module...................................... LBI-38813
CTIS Module ...........................................LBI-38818
Interface VAX Site Controller ................. LBI-38943
Interface Board................................ LBI-38946
Interface TUAI for Simulcast................... LBI-38948
MANUAL REVISION
LBI-38812J – Added EDACS Interface Panels 19C904009G31 and G32 used in SitePro applications. Updated
parts list and all drawings to the latest revision (Revision 5). Reformatted manual for M/A-COM Private Radio Systems, Inc.
LBI-38812K – Added revised drawing, 19D904009 ( Revision 7), and safety information
SAFETY NOTICE
The means of disconnecting power from a station cabinet is the cabinet power supply plug.
When conducting repair/maintenance, disconnect the cabinet power supply plug from the AC source.
In European applications, equipment must be installed in a closed cabinet.
Only replace components with components specified by M/A-COM Private Radio Systems, Inc.
NOTICE!
This manual covers M/A-COM Private Radio Systems, Inc., products manufactured and sold by M/A-COM Private Radio Systems, Inc.
NOTICE!
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any repairs, alterations or substitution of recommended parts made by the user to this equipment not approved by the manufacturer could void the user’s authority to operate the equipment in addition to the manufacturer’s warranty.
NOTICE!
The software contained in this device is copyrighted by M/A-COM Private Radio Systems, Inc. Unpublished rights are reserved under the copyright laws of the United States.
This manual is published by M/A-COM Private Radio Systems, Inc., without any warranty. Improvements and changes to this manual necessitated by typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by M/A-COM Private Radio Systems, Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of M/A-COM Private Radio Systems, Inc.
Copyright © 1994-2002 M/A-COM Private Radio Systems, Inc. All rights reserved.
2 LBI-38812K
TABLE OF CONTENTS
TABLE OF CONTENTS
Page
1.0 SPECIFICATIONS ................................................................................................................................................ 4
2.0 PANEL DESCRIPTIONS ...................................................................................................................................... 5
3.0 MODULE DESCRIPTIONS.................................................................................................................................. 9
4.0 PARTS LIST........................................................................................................................................................ 11
5.0 STATION ASSEMBLY DIAGRAMS:................................................................................................................12
EDACS INTERFACE PANEL (G1) – STATION ASSEMBLY .....................................................................12
EDACS INTERFACE PANEL (G2) - CTIS MAIN COMPUTER CABINET................................................ 13
EDACS INTERFACE PANEL (G3) – CTIS RIC CABINET.......................................................................... 14
EDACS INTERFACE PANEL (G4) – SIMULCAST STATION....................................................................15
EDACS INTERFACE PANEL (G5) – SIMULCAST TX COMMON EQUIPMENT ....................................16
EDACS INTERFACE PANEL (G6) – SITE CONTROLLER-PDP11 ............................................................ 17
EDACS INTERFACE PANEL (G7) – AUXILIARY RECEIVER – MODEM............................................... 18
EDACS INTERFACE PANEL (G8) – EURO EDACS ASSEMBLY .............................................................19
EDACS INTERFACE PANEL (G9) – GETC SIMULCAST CONTROL POINT (1-12) ............................... 20
EDACS INTERFACE PANEL (G10) – GETC SIMULCAST CONTROL POINT (13-20) ........................... 21
EDACS INTERFACE PANEL (G11) – VOTER INTERFACE PANEL ........................................................22
EDACS INTERFACE PANEL (G12) – SITE CONTROLLER VAX-DEC (#1) ............................................23
EDACS INTERFACE PANEL (G13) – SITE CONTROLLER VAX-DEC (#2) ............................................24
EDACS INTERFACE PANEL (G14) – CTIS MAIN COMPUTER VAX-DEC............................................. 25
EDACS INTERFACE PANEL (G15) – SIMULCAST CONTROL POINT ...................................................26
EDACS INTERFACE PANEL (G16) – EURO EDACS LEASED LINE INTERFACE................................. 27
EDACS INTERFACE PANEL (G17) – RIC TRANSFORMER PANEL........................................................28
EDACS INTERFACE PANEL (G18) – JESSICA CONTROL .......................................................................29
EDACS INTERFACE PANEL (G19) – DVIU INTERFACE PANEL............................................................ 30
EDACS INTERFACE PANEL (G20) – STN VOTER INTERFACE..............................................................31
EDACS INTERFACE PANEL (G21) – VOTER RIC INTERFACE............................................................... 32
EDACS INTERFACE PANEL (G22) – AUXILIARY RECEIVER RS-232................................................... 33
EDACS INTERFACE PANEL (G23) – AUXILIARY RECEIVER C0ONVENTIONAL.............................. 34
EDACS INTERFACE PANEL (G25) – SIMULCAST TX STE (RS-232 DATA)..........................................35
EDACS INTERFACE PANEL (G26) – SIM INTERFACE PANEL............................................................... 36
EDACS INTERFACE PANEL (G28) – SITE SENTRY/ELI/SIM (MASTR III)............................................ 37
EDACS INTERFACE PANEL (G29) – PRISM SITE SENTRY/SIM ............................................................38
EDACS INTERFACE PANEL (G30) – PRISM ELI AUDIO .........................................................................39
EDACS INTERFACE PANEL (G31 & G32) – STATION ASSEMBLY WITH SITEPRO........................... 40
LBI-38812K 3
SPECIFICATIONS
1.0 SPECIFICATIONS
DIMENSIONS...........................19” wide X 5 1/4” high (3 RU)
MOUNTING..............................Fits standard 19-inch equipment rack.
MODULES ................................ Provides mounting space for one 1 7/8” wide X 5 1/8”
1
high module, and up to five 3” wide X 5 1/8” high modules. (Spaces may also be combined to accommodate wider modules.)
1
These specifications are intended primarily for the use of the service technician. Refer to the appropriate Specifications
Sheet in the applicable maintenance manual for the complete specifications.
4 LBI-38812K
2.0 PANEL DESCRIPTIONS
The 19D904009G1 through G30 (group 1 through group 30) Enhanced Digital Access Communications System (EDACS) Interface Panels are used as the connection points between cables outside and cables inside an EDACS equipment cabinet. The EDACS Interface Panels are intended to simplify the wiring between EDACS equipment cabinets through the use of standard cables and easily accessible connection points.
Each EDACS Interface Panel consists of a frame on which one or more interface modules are mounted. Each EDACS Interface Panel group number, representing one combination of these interface modules, is described below. The Assembly Diagrams located at the end of this manual, show where and which interface modules are mounted on the frame.
19D904009G1 Station Assembly - This interface panel provides the connection points for the standard EDACS Repeater cabinet to accommodate the IDA Local Telephone Interconnect. See Assembly Diagram 19D904009, Sheet 1, Part 1 (number in circle).
19D904009G2 CTIS Main Computer Cabinet - This interface panel provides the connection points for the CTIS Main Computer cabinet to accommodate the PDP computer. See Assembly Diagram 19D904009, Sheet 2, Part 7 (number in circle).
PANEL DESCRIPTIONS
19D904009G3 CTIS RIC Cabinet - This interface panel provides the connection points for the cabinet containing the CTIS RIC’s. See Assembly Diagram 19D904009, Sheet 3, Part 9 (number in circle).
19D904009G4 Simulcast Station - This interface panel provides the connection points for the Simulcast Station cabinet. See Assembly Diagram 19D904009, Sheet 4, Part 12
(number in circle).
19D904009G5 Simulcast Tx Common Equipment - This interface panel provides the connection points for the cabinet containing the common equipment at a Simulcast transmit site. See Assembly Diagram 19D904009, Sheet 5, Part 14 (number in circle).
19D904009G6 Site Controller - PDP11 - This interface panel provides the connection points for the Site Controller cabinet to accommodate the PDP computer. See Assembly Diagram 19D904009, Sheet 6, Part 20 (number in circle).
19D904009G7 Auxiliary Receiver - Modem - This interface panel provides the connection points for voice and data circuits to a cabinet containing Auxiliary Receivers. See Assembly Diagram 19D904009, Sheet 7, Part 37 (number in circle).
19D904009G8 Euro EDACS Assembly - This interface panel provides the connection points for station audio and modem data circuits in some European EDACS applications. See Assembly Diagram 19D904009, Sheet 8, Part 38 (number in circle).
19D904009G9 GETC Simulcast Control Point (1-12) - This interface panel provides the connection points for the cabinet containing the GETC’s for channels 1 through 12 at the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 9, Part 39 (number in circle).
19D904009G10 GETC Simulcast Control Point (13-20) - This interface panel provides the connection points for the cabinet containing the GETC’s for channels 13 through 20 at the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 10, Part 40 (number in circle).
LBI-38812K 5
SPECIFICATIONS
19D904009G11 Voter Interface Panel - This interface panel provides the connection points for the cabinet containing the Voter at the Main location in a Voted System or at the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 11, Part 41 (number in circle).
19D904009G12 Site Controller VAX-DEC (#1) - This interface panel (along with G13) provides the connection points for the Site Controller cabinet to accommodate the VAX computer. See Assembly Diagram 19D904009, Sheet 12, Part 42 (number in circle).
19D904009G13 Site Controller VAX-DEC (#2) - This interface panel (along with G12) provides the connection points for the Site Controller cabinet to accommodate the VAX computer. See Assembly Diagram 19D904009, Sheet 13, Part 43 (number in circle).
19D904009G14 CTIS Main Computer VAX-DEC - This interface panel replaces the G2 CTIS Main Computer Cabinet Panel, to accommodate a VAX computer, and provides the connection points for the latest CTIS Main Computer cabinet. See Assembly Diagram 19D904009, Sheet 14, Part 44 (number in circle).
19D904009G15 Simulcast Control Point - This interface panel is used to re-map jackfield appearances of 150-Baud data at the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 15, Part 45 (number in circle).
19D904009G16 Euro EDACS Lease Line Interface - This interface panel provides connection points for some European EDACS applications requiring 8-pin modular RJ11 type connectors. See Assembly Diagram 19D904009, Sheet 16, Part 46 (number in
circle).
19D904009G17 RIC Transformer Panel - This interface panel provides connection points and isolation transformers for the RIC audio circuits to the cabinet containing the RIC Shelves at a CTIS site, or the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 17, Part 47 (number in circle).
19D904009G18 Jessica Control - This interface panel provides connection points for the EDACS Data Gateway cabinet in the Jessica centralized telephone interconnect system. See Assembly Diagram 19D904009, Sheet 18, Part 48 (number in circle).
19D904009G19 DVIU Interface Panel - This interface panel provides connection points for the Console Interface Unit. See Assembly Diagram 19D904009, Sheet 19, Part 49 (number in circle).
19D904009G20 STN Voter Interface - This interface panel provides the connection points between modem shelves and the IMC switch (or the Voter Selector GETC) for a Simulcast System. See Assembly Diagram 19D904009, Sheet 20, Part 50 (number in
circle).
19D904009G21 Voter RIC Interface - This interface panel provides connection points at the Control Point location in a Simulcast System. See Assembly Diagram 19D904009, Sheet 21, Part 51 (number in circle).
19D904009G22 Auxiliary Receiver RS-232 - This interface panel provides the connection points for a cabinet containing trunked MASTR III Auxiliary Receivers. See Assembly Diagram 19D904009, Sheet 22, Part 52 (number in circle).
6 LBI-38812K
PANEL DESCRIPTIONS
19D904009G23 Auxiliary Receiver Conventional - This interface panel provides the connection points for a cabinet containing conventional MASTR III Auxiliary Receivers. When this interface panel is used in the Voter 95 application, see LBI-39075. See Assembly Diagram 19D904009, Sheet 23, Part 53 (number in circle).
19D904009G24 Station Assembly with GTI - This interface panel provides the connection points for the standard EDACS Repeater cabinet to accommodate the ELI Local Telephone Interconnect. See Assembly Diagram 19D904009, Sheet 1, Part 54
(number in circle).
19D904009G25 Simulcast Tx Site (RS-232 Data) - This interface panel provides the connection points for the channel clock signal circuits between the Channel Bank, the Universal Sync. Shelf, and the Digital Cross Connect Panel (at the Control Point location) or the Transmit Cross Connect Panel (at a Transmit Site) in a Simulcast System. See Assembly Diagram 19D904009, Sheet 24, Part 55 (number in circle).
19D904009G26 – SIM Interface Panel - This interface panel provides the connection points for the Site Interface Module (SIM) used in MASTR III station Hotline enhanced telephone interconnect applications (Site Sentry & ELI). See Assembly Diagram 19D904009, Sheet 26, Part 60 (number in circle).
19D904009G27 – ELI/Site Controller Panel – This interface panel provides the connection points for the Site Sentry module and Site Interface Module (SIM) used in EDACS PRISM station Hotline enhanced telephone interconnect applications. See Assembly Diagram 19D904009, Sheet 27, Part 61 (number in circle).
19D904009G28 SITE SENTRY/ELI/SIM (MASTR III) – This Interface Panel provides the connections points in a MASTR III system for the power sensor circuits in the system to the Site Sentry module. It also connects the Site Sentry module to the Orion Test Unit module via the Site Interface module.
19D904009G29 PRISM SITE SENTRY/ELI/SIM – This Interface Panel provides the connection points in a Prism MASTR system for the system to the Site Sentry module to the Orion Test Unit module via the Site Interface module. Connections between the PM BSL/FSL are made via the Serial Interface module to the SIM shelf.
19D904009G30 PRISM ELI AUDIO – This Interface Panel provides the connection points in a Prism MASTR system for the Tx audio and intercom audio from each channel to its appropriate ELI shelf. It also connects the ELI shelf to the telephone lines.
19D904009G31 STATION ASSEMBLY W/SITEPRO (Cabinet w/SIM) – This interface panel provides the connection points for the standard EDACS repeater cabinet w/SitePro. Connection points provided are BSL 0, BSL 1, Downlink Data, GTI Audio, Station Audio and Power Sensor. See Assembly drawing 19D904009, Sheet 29, Part 64
(number in circle).
19D904009G32 STATION ASSEMBLY W/SITEPRO (Cabinet wo/SIM) – This interface panel provides the connection points for the standard EDACS repeater cabinet w/SitePro. Connection points provided are BSL 0, BSL1, Ethernet, GTI Audio, Station Audio and Power Sensor. See Assembly drawing 19D904009, Sheet 29, Part 64 (number
in circle).
A summary of how many of which interface modules make up each EDACS Interface Panel by group number is shown in Table 1.
LBI-38812K 7
PANEL DESCRIPTIONS
Table 1 – Module Makeup of EDACS Interface Panels by Group Number
INTERFACE
MODULE
DRAWING NO. 1234567891011121314151617181920212223242526272829303132
19C852204G1 52421222222 34 2 44 314 1112 3 2 19C852213G1 1 19C852215G1 1 19C852218G1 1 19C852226G1 1 2 19C852313G1 2 1 19C852327G1 2 1 1 1 1 1 1 1 1 1 19C852339G1 1 19C852349G1 2 19C852447G1 1 1 1 1 1 1 1 1 1 1 2 2 19D904427G1 1 19D904678G1 1 19D904833G1 1 188D5120G1 1 ROA1172209 1 ROA1172410/1 11 ROA1172442/1 1 ROA1172485/1 1 FM101263V1 1 CN101314V1 4
Panel Names:
19D904009G1 - Station Assembly 19D904009G2 - CTIS Main Computer Cabinet 19D904009G3 - CTIS RIC Cabinet 19D904009G4 - Simulcast Station 19D904009G5 - Simulcast Tx Common Equipment 19D904009G6 - Site Controller - PDP11 19D904009G7 - Auxiliary Receiver - Modem 19D904009G8 - Euro EDACS Assembly 19D904009G9 - GETC Simulcast Control Point (1-12) 19D904009G10 - GETC Simulcast Control Point (13-20) 19D904009G11 - Voter Interface Panel 19D904009G12 - Site Controller VAX-DEC (#1) 19D904009G13 - Site Controller VAX-DEC (#2) 19D904009G14 - CTIS Main Computer VAX-DEC 19D904009G15 - Simulcast Control Point 19D904009G16 - Euro EDACS Lease Line Interface 19D904009G17 - RIC Transformer Panel 19D904009G18 - Jessica Control 19D904009G19 - DVIU Interface Panel 19D904009G20 - STN Voter Interface 19D904009G21 - Voter RIC Interface 19D904009G22 - Auxiliary Receiver RS-232 19D904009G23 - Auxiliary Receiver Conventional 19D904009G24 - Station Assembly with GTI 19D904009G25 - Simulcast Tx Site (RS-232 Data) 19D904009G26 – SIM Interface Panel
19D904009G1 THROUGH G32 EDACS INTERFACE PANEL
19D904009G30 – Prism ELI Audio Panel 19D904009G31 – Station Assembly w/SitePro (cabinet w/SIM) 19D904009G32 – Station Assembly w/SitePro (cabinet wo/SIM)
Module Names:
19C852204G1 - Interface Module 19C852213G1 - Power Monitor Module 19C852215G1 - PTT Module 19C852218G1 - Power Monitor Module for Simulcast 19C852226G1 - CTIS Module 19C852313G1 - VAX Site Controller 19C852327G1 - Euro EDACS Interface Board 19C852339G1 - TUAI for Simulcast ROA1172442/1 - ELI Interface Module ROA1172485/1 - Prism ELI Audio Module 19C852349G1 - RIC Transformer Signal In/Out Isolation 19C852447G1 - Serial Interface Module 19C852632G1 - Power Sensor Interface Module 19D904427G1 - Simulcast 150 Baud Interface Module 19D904678G1 - RIC-Voter Interface Board 19D904833G1 - STN-Voter Interface Board 188D5120G1 - Microwave Distribution Panel ROA1172209 - Timing Interface Module ROA1172410/1 - UAS/ELI/SIM Module (MASTR III) ROA1172485/1 - Prism ELI Audio Module
19D904009G27 – ELI/Site Controller Panel 19D904009G28 – UAS/ELI/SIM Panel (MASTR III) 19D904009G29 – Prism Site Sentry/ELI/SIM Panel
8 LBI-38812K
3.0 MODULE DESCRIPTIONS
The following descriptions for each interface module give the application and a reference to the applicable instruction manual:
19C852204G1 Interface Module - This is a general-purpose interface module that connects four wires from each of ten six-pin modular connectors (for inside connections) to two fifty-pin Telco connectors (for outside connections). See LBI-38813.
19C852213G1 Power Monitor Module - This module provides the connection points for transmitter and antenna power sensor circuits at the Site Controller cabinet when using the old DB8843-based Power Monitor Unit. (See the 19C852632G1 Power Sensor Interface Module when using the new DB8860-based Power Monitor Unit.) See LBI-
38815.
19C852215G1 PTT Module - This module is used as a connection point and cross connect for the PTT and Analog/Digital signaling circuits between the microwave link and the station transmitters at a Remote Transmit Site in a Simulcast system. See LBI-
38816.
19C852218G1 EDACS Interface Power Monitor Module for Simulcast - This module provides the connection points for transmitter and antenna power sensor circuits at a Simulcast site. See LBI-38819.
MODULE DESCRIPTIONS
19C852226G1 EDACS CTIS Module - This module is used to collect and route telephone interface analog/data for the Central Telephone Interconnect System (CTIS). See LBI-38818.
19C852313G1 EDACS Interface VAX Site Controller - This module provides the connection points for the GETC Data circuits in the EDACS Interface Panel for the VAX Site Controller. See LBI-38943.
19C852323G1 EDACS Interface Serial Module - This module provides the connection points for the Failsoft and RIC data links. This module has been replaced by the 19C852447G1 module which adds connection points for GETC reset and status lines (used by Guardog). See LBI-38930.
19C852327G1 Euro EDACS Interface Board - This is a general-purpose interface module that provides inside connection points for six 8-pin modular connectors. See LBI-38946.
19C852339G1 TUAI for Simulcast - This module replaces the earlier 19C852219G1 TUAI Module, and provides alarm connection points for up to 25 TUAI channels and up to four Test Units. See LBI-38948.
19C852349G1 EDACS Interface RIC Transformer Signal In/Out Isolation - This module provides isolation transformers for eight telephone circuits. See LBI-38947.
19C852379G1 EDACS Interface Power Monitor / Channel Select Module - This plug-in board provides grounding jumpers for the power sensor circuits connected to a Power Monitor Unit. This board is used with the 19C852632G1 Power Sensor Interface Module used with the new DB8860-based Power Monitor Unit. See LBI-38944.
19C852427G1 EDACS Interface Simulcast 150-Baud Interface Module - This module is used to re-map jackfield appearances of 150-Baud data. See LBI-38945.
LBI-38812K 9
MODULE DESCRIPTIONS
19C852447G1 Serial Interface Module - This module replaces the earlier 19C852323G1 Serial Interface Module and adds connection points for the GETC reset and status lines (used by Guardog) to the previously provided connection points for the Failsoft and RIC data links. See LBI-39136.
19C852632G1 Power Sensor Interface Module - This module provides the connection points for transmitter and antenna power sensor circuits at the Site Controller cabinet when using the new DB8860-based Power Monitor Unit. This module is added to (but is not a part of) the EDACS Interface Panel in the Site Controller cabinet when the new DB8860-based Power Monitor Unit is added. This module also comes with two plug-in 19C852379G1 Power Sensor Termination Boards. See LBI-39137.
19D904678G1 RIC-Voter Interface Board - This module provides the connection points between the Voter Analog Cross Connect Panel, Analog Processing Shelf, and RIC Shelves at the Main Site of a Voted System (or the Control Point of a Simulcast System) with IDA Local Telephone Interconnect. See LBI-39022.
19D904833G1 STN-Voter Interface Board - This module provides the connection points between the Modem Shelves and the Voter Analog Cross Connect Panel (or the Voter Selector GETC when using Digital Dispatch) at the Main Site of a Voted System (or the Control Point of a Simulcast System). See LBI-39021.
188D5120G1 Microwave Distribution Panel - This module provides the connection points and cross connects to group all of low-speed data circuits on one connector, all alarm circuits on a second connector, and all sync tone circuits on a third connector, from ten other connectors connected to separate Microwave Cross Connect Panels at the Control Point of a Simulcast System.
ROA1172209 Timing Interface Module (RS-232 Version) - This module provides the cross connects for the clock reference circuits between the Transmit (or Control Point) Cross Connect, Universal Sync Shelf, and Multiplex Cross Connect (or Timing Concentrator) at the Transmit (or Control Point) site of a Simulcast System. See Maintenance Manual LBI-39099.
ROA1172410/1 UAS/ELI/SIM – This module provides the connection points between the power sensor circuits in the system and the Universal Alarm system. See Maintenance Manual EN/LZB 119 3775/1.
ROA1172485/1 PRISM ELI AUDIO – This module provides the connection points in a Prism MASTR system for the Tx audio and Intercom audio from each channel to its appropriate ELI shelf. See Maintenance Manual AE/LZB 119 4601/1.
10 LBI-38812K
PARTS LIST
4.0 PARTS LIST
SYMBOL PART NUMBER DESCRIPTION
3 19C852204G1 Interface Modules (Used in G1-G11, G13, G14, G16,
4 19C852447G1* Serial Interface Module (Used in G1, G2, G4-G6, G12,
11 19C852226G1 CTIS Module (Used in G3 and G9). 16 19C852213G1 Power Monitor Module (Used in G6). 17 19C852215G1 PPT Module (Used in G5). 19 19C852218G1 Power Monitor Module for Simulcast (Used in G5). 21 19C852313G1 VAX Site Controller (Used in G12 and G14). 22 19D904427G7 Simulcast 150-Baud Interface Module (Used in G15). 23 19C852339* TUAI for Simulcast (Used in G5). 24 19C852327G1 Euro EDACS Interface Board (Used in G16, G18, G24,
25 19C852349G1 RIC Transformer Signal In/Out Isolation (Used in G17). 27 19D904833G1 STN-Voter Interface Board (Used in G20). 28 19D904678G1 RIC-Voter Interface Board (Used in G21). 29 ROA1172209 Timing Interface Module (Used in G25). 30 188D5120G1 Microwave Distribution Panel (Used in G21). 58 ROA1172442/1 ELI/Site Controller Module (Used in G27). 59 ROA1172410/1 UAS/ELI/SIM Interface Module (Used in G28 & G29). 63 ROA1172485/1 Prism ELI Audio Interface Module (Used in G30). 66 FM101263V1 Connector Panel (Used in G32). 67 CN101314V1 RJ-11 Connectors J1 thru J4 (Used in G32).
2 19D903881P1 Frame (One per EDACS Interface Panel). 5 19A702381P506 Screw, Thread Forming, Torx Head, M3.5 – 0.6 x 6 (4
6 344A4111P1 Label, Adhesive, Name, Assortment (One per EDACS
2
EDACS INTERFACE PANELS
(19D904009G1 – G32)
- - - - MODULES - - - -
G18, G19, G22 - G24, G28, G29, G31 and G32).
G14, G24, G29, G31 and G32).
G28, G29, G30, G31 and G32).
- - - - MISCELLANEOUS - - - -
per smaller modules, 8 per larger modules).
Interface Panel).
2
COMPONENTS ADDED, DELETED OR CHANGED BY PRODUCTION CHANGES
LBI-38812K 11
STATION ASSEMBLY DIAGRAM
5.0 STATION ASSEMBLY DIAGRAMS:
EDACS INTERFACE PANEL (G1) – STATION ASSEMBLY
(19D904009, Sh. 1, Rev.7)
12 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G2) - CTIS MAIN COMPUTER CABINET
(19D904009, Sh. 2, Rev. 7)
LBI-38812K 13
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G3) – CTIS RIC CABINET
(Part of 19D904009, Sh. 3, Rev. 7)
14 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G4) – SIMULCAST STATION
(19D904009, Sh. 4, Rev. 7)
LBI-38812K 15
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G5) – SIMULCAST TX COMMON EQUIPMENT
(19D904009, Sh. 5, Rev. 7)
16 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G6) – SITE CONTROLLER-PDP11
(Part of 19D904009, Sh. 6, Rev.7)
LBI-38812K 17
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G7) – AUXILIARY RECEIVER – MODEM
(19D904009, Sh. 7, Rev.7)
18 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G8) – EURO EDACS ASSEMBLY
(19D904009, Sh. 8, Rev. 7)
LBI-38812K 19
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G9) – GETC SIMULCAST CONTROL POINT (1-12)
(19D904009, Sh. 9, Rev.7)
20 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G10) – GETC SIMULCAST CONTROL POINT (13-20)
(19D904009, Sh. 10, Rev. 7)
LBI-38812K 21
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G11) – VOTER INTERFACE PANEL
(19D904009, Sh. 11, Rev.7)
22 LBI-38812J
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G12) – SITE CONTROLLER VAX-DEC (#1)
(19D904009, Sh. 12, Rev. 7)
LBI-38812K 23
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G13) – SITE CONTROLLER VAX-DEC (#2)
(19D904009, Sh. 13, Rev. 7)
24 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G14) – CTIS MAIN COMPUTER VAX-DEC
(19D904009, Sh. 14, Rev. 7
LBI-38812K 25
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G15) – SIMULCAST CONTROL POINT
(19D904009, Sh. 15, Rev. 7)
26 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G16) – EURO EDACS LEASED LINE INTERFACE
(10D904009, Sh. 16, Rev. 7)
LBI-38812K 27
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G17) – RIC TRANSFORMER PANEL
(19D904009, Sh. 17, Rev. 7)
28 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G18) – JESSICA CONTROL
19D904009, Sh. 18, Rev.7)
LBI-38812K 29
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G19) – DVIU INTERFACE PANEL
(19D904009, Sh. 19, Rev. 7)
30 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G20) – STN VOTER INTERFACE
(19D904009, Sh. 20, Rev.7)
LBI-38812K 31
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G21) – VOTER RIC INTERFACE
19D904009, Sh. 21, Rev. 7)
32 LB-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G22) – AUXILIARY RECEIVER RS-232
(19D904009, Sh. 22, Rev. 7)
LBI-38812K 33
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G23) – AUXILIARY RECEIVER C0ONVENTIONAL
(19D904009, Sh. 23, Rev.7)
34 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G25) – SIMULCAST TX STE (RS-232 DATA)
(19D904009, Sh. 24, Rev. 7)
LBI-38812K 35
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G26) – SIM INTERFACE PANEL
(19D904009, Sh. 25, Rev.7)
36 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G28) – SITE SENTRY/ELI/SIM (MASTR III)
(19D904009, Sh. 26, Rev.7)
LBI-38812K 37
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G29) – PRISM SITE SENTRY/SIM
(19D904009, Sh. 27, Rev. 7)
38 LBI-38812K
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G30) – PRISM ELI AUDIO
(19D904009, Sh. 28, Rev. 7)
LBI-38812K 39
STATION ASSEMBLY DIAGRAM
EDACS INTERFACE PANEL (G31 & G32) – STATION ASSEMBLY WITH SITEPRO
(19D904009, Sh. 29, Rev. 7)
40 LBI-38812K
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LBI-38812K 41
M/A-COM Wireless Systems
3315 Old Forest Road Lynchburg, Virginia 24501 (Outside USA, 434-385-2400) Toll Free 800-528-7711 www.macom-wireless.com Printed in U.S.A.
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