Axcera 79XITS-7045 Users Manual

ADC
TELECOMMUNICATIONS
(PRELIMINARY)
BTS-7010
TECHNICAL MANUAL
EXHIBIT II
MULTI-CHANNEL (BROADBAND) BOOSTER
REV: 0
McMurray, PA 15317 USA
Phone 412-941-1500
FAX 412-941-9421
I. INTRODUCTION:
II. SYSTEM BTS-7010:
A.SYSTEM DISCRIPTION B. SPECIFICATIONS C. INSTALLATION PROCEDURE
III OPERATION BTS-7010:
A. SYSTEM CHECK OUT AND OPERATION B. INITIAL TURN ON C. NORMAL OPERATION D. SYSTEM MONITORING AND CONTROL (Control Monitoring Sled) E. REAR PANEL CONNECTIONS F. FRONT PANEL LED INDICATORS G. MAINTENANCE AND TROUBLE SHOOTING
IV DRAWINGS
BTS-7010
MULTI-CHANNEL BOOSTER
TABLE OF CONTENTS
A. SYSTEM DRAWINGS:
BLOCK DIAGRAM
B. SLED SUBASSEMBLIES
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1509-3100
SYSTEM DESCRIPTION
The BTS-7010 Multi-Channel Booster is a digital broadband booster designed to operate with a maximum of four simultaneous input signals. The BTS-7010 is capable of operating as a wireless video/data transmitter at a nominal power level of 5.0 watts (total average). The unit is comprised of a 64 QAM modulator (Vyyo V300 Wireless Modem Termination System), frequency agile QAM upconverter (Wavecom MA4040D) and BTS-7010 Multi-Channel Booster. The WMTS receives full duplex Ethernet data frames (100BaseT), multiplexes the signal in TDM and modulates the signal to a 64 QAM, 44 MHz IF carrier. The IF output from the QAM modulator is upconverted to the superband (222 to 408 MHz) frequency of the desired channel by the QAM upconverter then directed to the input to the multi-channel booster where it is upconverted and amplified to the MMDS/ITFS frequency range (2500.00 MHz to
2690.00 MHz). The unit is utilizes ALC circuitry to automatically maintain output power and is designed to operate in a system with other identical booster units in an N+1 redundant configuration.
This manual covers the description, installation, set-up, operation, schematic and interconnect drawings, as well as other useful technical information.
TECHNICAL MANUAL DESCRIPTION
This manual has been provided to assist with the set-up, operation, and maintenance of the transmitter. This manual also offers a brief system description, block diagrams, interconnect, front panel description, rear panel description, and a specification sheet. If after reviewing this manual, you still have questions, please contact the ADC Service Company at (724) 941-1500. A Customer Service Technician will be glad to assist you.
SPECIFICATIONS: BTS-7010
Type of Emissions Frequency Range Output Power Rating DC voltage and total current of final amplifier stage
Performance Specifications
Operating Frequency Range RF output - Nominal:
Power 5.0 watts (total average) Impedance Connector
Input: (WMTS)
Connector
Out-of-Band Power
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-25 dB max (at band edges)
-40 dB max (250.0 KHz above and 250.0 KHz below band edges)
-50 dB max (3.0 MHz above and 3.0 MHz below band edges)
-60 dB max (20.0 MHz above and 3.0 MHz below band edges)
(4 simultaneous channel operation maximum) 2500 to 2690 MHz
(4 simultaneous channel operation maximum) 2500 to 2686 MHz
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5.0 watts (total average)
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(Class A - Not RF power dependent)
12 volts DC at 38 amps
100BaseT Data Frames
Per FCC Rules 21.908
BOOSTER
50 ohms
Type N
RJ-45, shielded
Out-of-Band Power (Unoccupied Channel)
-25 dB max (at unoccupied channel edges)
-40 dB max (250 KHz above and 250 KHz below unoccupied channel edges)
-50 dB max (3.0 MHz above and 3.0 MHz below unoccupied channel edges)
Harmonic Products
Electrical Requirements
Power Line Voltage: WMTS QAM Modulator QAM Upconverter Broadband Booster
Power Consumption: WMTS QAM Modulator QAM Upconverter Broadband Booster (ea. Sector)
Environmental
Maximum Altitude: WMTS QAM Modulator QAM Upconverter Broadband Booster
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110 to 230 VAC, 47 to 63 Hz
100 to 240 VAC, 50/60 Hz or
85 to 264 VAC, 50/60 Hz or
Per FCC Rules 21.908
-60 dB max
50 watts 40 watts
675 watts
10,000 feet (3,048m) 10,000 feet (3,048m) 12,000 feet (3,660m)
Ambient Temperature: WMTS QAM Modulator QAM Upconverter Broadband Booster
Mechanical
Dimensions (WxDxH): WMTS QAM Modulator QAM Upconverter (Upconverter Card) Broadband Booster :
Band Pass Filter Chassis Power Amplifier/Power Supply Chassis Upper/Lower Signal Processing Chassis Control Chassis
Weight: WMTS QAM Modulator QAM Upconverter (Chassis with Power Supply and Upconverter Card) Broadband Booster
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to 40°C to 40°C to 50°C
19”x 21” x 8.75”
1” x 13 x 5.25”
17.20” x 24.36” x 6.97”
17.20” x 24.36” x 17.47”
17.20” x 24.36” x 17.47”
17.20” x 24.36” x 8.72”
12 lbs. (5.45 kgs)
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19.2 lbs. (8.8 kgs) 165 lbs. (75 kgs)
INSTALLATION PROCEDURE
UNPACKING
ADC certifies that upon leaving our facility, your equipment was undamaged and in proper working order. Please inspect all material upon arrival for any sign of damage. The shipping container should be examined for obvious damage indicative of rough handling. Remove the sled modules and all other material from the shipping container and check for damage: dents, large scratches, or broken connectors etc. Open the translator and remove all packing material from inside the unit and inspect for damage. Any claims against in-transit damage should be directed to the Carrier.
SITE CONSIDERATIONS
The BTS-7010 is provided with an environmentally controlled cabinet and therefore may be operated both indoor and outdoor. It is very important to verify that adequate AC power is available to the system.
Complete the following for equipment installation:
The unit is supplied with a cabinet, carefully remove the cabinet from the shipping container. If the individual sleds and chassis has been shipped separately, the internal shipping material must be removed from inside the cabinet before the tray is installed. Cut and remove the cable ties or cords which hold the tray harness breakouts to the tray slides. Carefully remove the foam packing material from around the cables, and connectors. Do not use a knife or other sharp object, as these may cut into the harness wires. Once the cabinet has been properly positioned, the trays can now be installed.
If each of the chassis do not align evenly, loosen the hardware holding the chassis in place. Move the tray accordingly and tighten the hardware again. Repeat if necessary until the all chassis are aligned evenly.
SYSTEM CHECK OUT AND OPERATION PROCEDURE
ELECTRICAL INTERFACE PROCEDURE
With the unit properly installed and adjusted in the equipment rack, the process of electrically interfacing the transmitter can begin. The following steps should be completed:
INSTALL AC LINE CORD.
A line cord is provided with each BTS-7010 Unit .. Insert the female connector of the line cord into the tray's AC input connector (J220). Make certain that the rear panel power switch is in the "OFF" position, then plug the line cord into an appropriate AC outlet to power the unit.
An alternate hard wire input is provided at jack J221. This alternate AC input may be used to connect directly to the system AC.
NOTE: The BTS-7010 was designed for 220 VAC 50/60 Hz. operation.
CAUTION: Never remove the RF output coaxial
cables or otherwise unload the RF outputs while operating. This may cause harmful exposure to RF radiation.
CONNECT RF OUTPUTS AND RF INPUTS:
Connect the output coaxial cables from the Bandpass Filter RF Outputs (J201-J204) to the transmit antenna. Connect the UHF (222 to 408 MHz) output of the UHF tunners to the IF input of the BTS 1.0 (JJ231 – J234).
Connect the GPS antenna feed to the GPS Antenna input (J250). Connect 10 MHz input (J251) to 10 MHz reference if used.
INITIAL TURN ON PROCEDURE
Before beginning routine operation, the unit should be given a step-by-step check of its functions to verify proper interface and operation. This will give the operator a chance to become familiar with the unit. The following procedure should be followed for the initial turn-on of the unit:
1. APPLY AC POWER TO BTS-7010 UNIT.
Move the translator rear panel AC switch to the ON position. The Power Failure Warning and Switching Supply LEDs on the front panel of the Power Supply sleds will illuminate green. This indicates that the power supply is functioning normaly. If this is not the case, you should then refer to the troubleshooting section of this manual.
2. OPERATE UNIT
After System starts, observe LCD display on front panel of System monitoring sled. Select the appropriate transmitter sector (1 thru 4) by pressing the up­arrow. After selecting the desired sector, press the Operate (OPR) button. This should cause the transmitter to go into the Operate mode. (if not, refer to troubleshooting section).
3. MONITOR FORWARD OUTPUT POWER.
Now that the control and DC functions of the translator have been established as operative, observe the Forward power meter readings on the LCD display for the transmitter sector selected and check that the reading is approximately 100%.
4. MONITOR REFLECTED POWER.
Observe the Reflected power meter readings on the LCD display for the transmitter sector selected and check that the reading is below 5% ..
5. RECORD LEVELS ON LOG SHEET
Once the transmitter is operating at full power, record all metered levels of the transmitter on a dated and initialed sheet. This sheet can be used for future comparison of the unit's operation. Comparing this information to the factory test data is always a good practice.
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