This manual, as well as the software described in it, is
furnished under license and may only be used or copied
in accordance with the terms of such license. The information
in this manual is furnished for informational use
only, is subject to change without notice, and should not
be construed as a commitment by Datron. Datron
assumes no responsibility or liability for any errors or
inaccuracies that may appear in this book.
Except as permitted by such license, no part of this publication
may be reproduced, stored in a retrieval system,
or transmitted, in any form or by any means, electronic,
mechanical, recording, or otherwise without the prior
written permission of Datron.
Software License Agreement and Warranty
This software is licensed to the user (licensee) under the
express terms and conditions of Datron’s software
licensing policies and agreement as outlined below. By
receiving and installing this software package the user
(licensee) has indicated acceptance of the terms and conditions
of this agreement presented herewith.
As used in this document, the term “Software” shall
mean the application or control software in machine readable
format and the hardware protection key, along with any or all
supporting documentation, as well as all updated or enhanced
versions of the program supplied to the user at later date(s).
This software license does not include source code, and therefore, no license is granted with respect to source code of any
kind utilized directly or indirectly in any Datron or Datron
supplied third party product. Note, in some cases, covered
software may be included in Datron products in RAM or
ROM, and/or forms of machine readable code, not readily
accessible to the user or licensee.
In consideration of the terms and conditions of this
agreement, Datron grants the user a non-exclusive, nontransferable license to install and operate one copy of the program.
Licensee agrees not to attempt, aid, authorize, or direct any
effort, either directly or indirectly to reverse engineer or
reverse compile the Software. Licensee further agrees they or
their agents are not authorized to
make derivative versions or changes to the Software.
Title to and ownership of the Software shall at all times
remain with Datron and/or its licensors. Further, no
license is granted to copy or reproduce in any form whatsoever
the Software supplied without the express written permission
of Datron, prior to any such contemplated action.
Datron may terminate this agreement and discontinue
further warranty coverage at any time due to failure to
comply with the terms and conditions of this agreement.
In such an event, Datron will provide the user
with written notice of such a “failure-to-comply” and the
user will have 10 days to demonstrate that a remedy has
been implemented. If the user fails to perform, the
agreement will be terminated by further written notice
from Datron. Upon termination, the user shall immediately
return all original Software, documentation, and
any copies of each to Datron.
This Software is licensed “AS IS” and Datron provides a warranty that covers the media upon which the Software is embedded for a period of 30 days from receipt of the product. Under
this warranty policy Datron’s sole obligation shall be to
replace or repair, at Datron’s discretion, any such media that in
Datron’s opinion proves defective.
The user is obligated to provide Datron with a detailed
description of possible defects along with sample material
such that Datron can reproduce the identified defects.
By receipt and use, user (licensee) acknowledges that
certain software developed or distributed by Datron is
controlled by one or more governmental agencies. The
user (licensee) herewith acknowledges they will take all
necessary actions to comply with applicable regulations
concerning the use of licensed software. Further, Datron
is under no obligation to supply source code or documentation
of its software for any reason.
Datron makes no representation, express or implied, with
respect to any Software licensed under this document as to its
fitness for any particular purpose or intended use.
Furthermore, Datron shall have no liability under this
agreement for any incidental, special, or consequential
damages arising out of the use of any supplied software
programs. Datron reserves the right to make periodic
changes in it’s software for any purpose without any
obligation to notify users.
One Year Limited Warranty and Remedies
Datron warrants that its equipment is free from defects in
design, materials, and workmanship for a period of 12
months from the date of installation of the equipment,
but in no event later than 15 months from the date of
shipment. If the equipment does not provide satisfactory
service due to defects covered by this warranty, Datron
will, at its option, replace or repair the equipment free of
charge.
Should it be impractical to return the equipment for
repair, Datron will provide replacements for defective
parts contained in the equipment for a period of 12
months from the date of installation of the equipment,
but in no event later than 15 months from the date of
shipment.
This warranty is limited to the original purchaser and is
not transferable. Repair service performed by Datron is
warranted for the balance of the original warranty or 90
days, whichever is longer.
Exclusive Warranty: There are no other warranties
beyond the warranty as contained herein. No agent,
employee, or representative of Datron has any authority
to bind Datron to any affirmation, representation, or warranty
concerning the equipment or its parts that is not in
conformity with the warranties contained herein.
EXCEPT AS EXPRESSLY SET FORTH ABOVE, NO
OTHER WARRANTIES, EITHER EXPRESS OR
IMPLIED, ARE MADE WITH RESPECT TO THE
EQUIPMENT OR THE PARTS CONTAINED
RT7000-MSOPiii
Page 6
THEREIN, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE, AND
DATRON EXPRESSLY DISCLAIMS ALL WARRANTIES
NOT STATED HEREIN.
Limitations of Warranty: This warranty does not
cover:
Physical damage to the equipment or its parts that does
not involve defects in design, material, or workmanship,
including damage by impact, liquids, temperature, or
gases.
Damage to the equipment or its parts caused by lightning,
static discharge, voltage transients, or application
of incorrect supply voltages.
Defects or failures caused by unauthorized attempts to
repair or modify the equipment.
Defects or failures caused by Buyer abuse or misuse.
Return of Equipment - Domestic: To obtain performance
of any obligation under this warranty, the equipment
must be returned freight prepaid to the Technical
Support Services. Datron World Communications Inc.,
3030 Enterprise Court, Vista, California 92081. The
equipment must be packed securely. Datron shall not be
responsible for any damage incurred in transit. A letter
containing the following information must be included
with the equipment.
a. Model, serial number, and date of installation.
b. Name of dealer or supplier of the equipment.
c. Detailed explanation of problem.
d. Return shipping instructions.
e. Telephone or fax number where Buyer may be contacted.
Datron will return the equipment prepaid by United Parcel
Service, Parcel Post, or truck. If alternate shipping is
specified by Buyer, freight charges will be made collect.
Return of Equipment - International: Contact Datron or
your local Representative for specific instructions. Do
not return equipment without authorization. It is usually
not possible to clear equipment through U.S. Customs
without the correct documentation. If equipment is
returned without authorization, Buyer is responsible for
all taxes, customs duties, clearance charges, and other
associated costs.
Parts Replacement: The following instructions for the
supply of replacement parts must be followed:
a. Return the parts prepaid to “Parts Replacement”
Datron World Communications Inc., 3030 Enterprise
Court, Vista, California 92081; and
b. Include a letter with the following information:
1. Part number
2. Serial number and model of equipment
3. Date of installation
Parts returned without this information will not be
replaced. In the event of a dispute over the age of the
replacement part, components date-coded over 24
months previously will be considered out of warranty.
Remedies: Buyer’s sole remedies and the entire liability
of Datron are set forth above. In no event will Datron be
liable to Buyer or any other person for any damages,
including any incidental or consequential damages,
expenses, lost profits, lost savings, or other damages
arising out of use of or inability to use the equipment.
1/95
Safety Considerations
This product and manual must be thoroughly understood
before attempting installation and operation. To do so
without proper knowledge can result in equipment failure
and bodily injury.
Caution: Before applying ac power, be sure that the
equipment has be properly configured for the available
line voltage. Attempted operation at the wrong voltage
can result in damage and voids the warranty. See the
manuals section on installation. DO NOT operate equipment
with cover removed.
Earth Ground: All Datron products are supplied with a
standard, 3-wire, grounded ac plug. DO NOT attempt to
disable the ground terminal by using 2-wire adapters of
any type. Any disconnection of the equipment ground
causes a potential shock hazard that could result in personal
injury. DO NOT operate any equipment until a suitable ground
has been established. Consult the manual section on grounding.
Servicing: Trained personnel should only carry out servicing.
To avoid electric shock, DO NOT open the case
unless qualified to do so.
Various measurements and adjustments described in this manual are performed in ac power applied and the protective
covers removed. Capacitors (particularly the
large power supply electrolytics) can remain charged for
a considerable time after the unit has been shut off. Use
particular care when working around them, as a short circuit
can release sufficient energy to cause damage to the equipment
and possible injury.
To protect against fire hazard, always replace line fuses
with ones of the same current rating and type (normal
delay, slow-blow, etc.). DO NOT use higher value
replacements in an attempt to prevent fuse failure. If
fuses are failing repeatedly this indicates a probable
defect in the equipment that needs attention.
Use only genuine Datron factory parts for full performance
and safety of this product.
The RT7000 transceiver provides a complete range of voice and data operation
over the entire 1.6 to 30 MHz HF spectrum. The RT7000 is microprocessorcontrolled and features a state-of-the-art DDS-based synthesizer. An LCD
provides channel and frequency data, feedback on other front panel control
functions, BITE information and order-wire text messages.
The RT7000 has continuous tuning and up to 1000 memory channels that can
be arranged in multiple scan groups. It has simplex and half-duplex capability
and a full alphanumeric keypad for frequency or text entry. The RT7000 is
packaged in a rugged, waterproof housing designed to withstand harsh
environments.
This manual describes the RT7000 including its installation, operation and
organizational maintenance features. For complete technical information, refer
to the RT7000 HF Transceiver technical manual (RT7000-MS).
Description of Equipment
The two basic models of the RT7000 are the RT7000-12 (+12 Vdc primary
power) and the RT7000-28 (+28 Vdc primary power). Both models include the
basic receiver/transmitter and an accessory kit. The accessory kit contains a DC
power cable (C991556), spare DC fuses (550012 for +12 Vdc and 550022 for
+28 Vdc) and this manual.
RT7000-MSOP1-1
Page 10
1: Introduction
The RT7000-12 is powered from any DC source providing +13.8V at a
maximum of 25A. Good performance is achieved when the input voltage is in
the range of 11 to 15.5V. The RT7000-28 is powered from any DC source
providing +28 Vdc at a maximum of 15A (a range of 22 to 30 Vdc).
The RT7000 is used with broadband 50 ohm antennas or narrowband antennas
in conjunction with an automatic antenna tuner.
The RT7000 can be programmed and operated from its front panel or from an
external computer (if the ALE option is installed) utilizing a wide variety of
interface standards including RS232, 422 and 485.
Audio accessories available for use with the RT7000 include a heavy-duty
hand microphone, dynamic desk microphone, Morse key and headphones.
Technical Specifications
Note: Specifications are subject to change without notice or obligation.
CharacteristicSpecification
General
Frequency range1.6 to 30 MHz (TX); 100 Hz to 30 MHz (RX);
From front panel or remotely via computer or
dedicated remote control console
Frequency stability0.5 ppm
ModesUSB, LSB, CW, AME; simplex or half-duplex
Input power
requirements
Input power
11 to 16 Vdc (+12 Vdc models);
20 to 32 Vdc (+28 Vdc models)
Reverse polarity, transient and under/over-voltage
protection
Antenna port50 ohms, type N connector
Antennas50 ohms or automatic antenna tuner (RAT7000B,
RAT1000C) for narrowband antennas
InterfaceControl: two RS32 COM ports; compatible with EIA
RS422/423/485 with option.
Audio: 600 ohms, balanced and isolated
Mechanical, Environmental
Size (H x W x D)6 in. x 14 in. x 18 in.
Weight35 lbs. (15.9 kg)
1-2RT7000-MSOP
(15.2 cm x 35.6 cm x 45.7 cm)
Page 11
CharacteristicSpecification
CoolingRear panel heatsink;
RT7000FAN-1 fan kit (optional)
Temperature-30°C to +60°C, operating
1: Introduction
Shock, vibration,
humidly, fungus,
sand, dirt
Transmitter
RF Power output125W PEP, 100W average
Duty cycleContinuous service, all modes;
Harmonics-60 dB (2 to 30 MHz) nominally
Receiver
Sensitivity10 dB SINAD for 0.5µV input (2 to 30 MHz)
Attenuator+20 dB, operator switchable
Audio5W into 4 ohm; 0 dBm into 600 ohms
RT7000 Variations
This manual provides information necessary to operate any variation of the
RT7000. Options described here may not be available on your transceiver. For
more information about these variations, contact Datron.
RT7000CDesigned for computer control. A blank front panel replaces
Per MIL-STD-810D, MIL-STD-810E and
MIL-STD-810F
programmable - 3 levels
the standard front panel.
RT7000EDesigned for extended control use. A line driver panel replaces
the standard front panel. It is used with the RT7201E control
head for remote operation up to 15m (50 ft.).
RT7000PPAllows the addition of the RT5830 Pre/Postselector and
RT5830INST installation kit for co-sited operation.
Note: The RT5830 requires the RT7000 to have both the
RT7000PP and the RT5830INST. The RT7000 is not field
upgradeable to an RT7000PP.
RT7000RFDesigned for long distance remote-only use beyond 2 km. A
blank front panel replaces the standard front panel. An internal
modem card (7000RF) is installed. For full function FSK
remote control, use with the RT7201F.
RT7000-MSOP1-3
Page 12
1: Introduction
RT7000RIDesigned for remote-only use up to 2 km. The standard front
RT7000RXReceiver only. It includes the full receiver functions of the
RT7000TXTransmitter only. It includes the full transmitter functions of
Internal Options
Several internal options are available for the RT7000.
panel is replaced with a blank front panel. An internal modem
card (7000RI) is installed. For full function, real time, ISDN
remote control, use with the RT7201I.
RT7000, excluding transmit features.
the RT7000, excluding receiver features.
to 1000.
complete 1045 capability, including link quality analysis,
auto-linking, sounding, and orderwire message transmission
and reception.
7000CLKInternal clock keeps and displays the time and includes
alarm features.
7000CWNarrowband filter with 500 Hz bandwidth for CW
7000FALCFast ALC loop for use with linear amplifiers that utilize
peak detecting ALC like the TW1000D.
7000HSHigh stability reference oscillator allows 0.1 parts per
million frequency stability.
7000HS-FALCHigh stability reference oscillator and fast ALC loop
operation.
7000NBImpulse-type noise blanker used in high-noise
environments.
7000RCDRCombines receive and transmit audio and routes them to
Accessory 2.
7000RFInternal modem allows remote contact from the TW7201F
1-4RT7000-MSOP
FSK controller.
Page 13
1: Introduction
7000RIInternal modem allows remote contact from the TW7201I
ISDN controller.
7000RSModem interface board configures a second serial port
(RS422/485) to provide data protocol for external control of
the radio through a computer. This is in addition to the
standard RS232 interface.
7000TCDigital selective calling system plus automatic path
evaluation. Combines all functions of Transcall, Selcall, and
TransAdapt.
7000VEMDSP-based voice enhancement provides superior voice
recognition and signal-quality improvement in noisy
environments.
7000WB1Wideband data filter providing 300 to 3300 Hz with tailored
group delay characteristics for data operation.
RT7000AIRSELCALL
Conventions
Bold type is used to denote all items that appear in the display area and for any
button, knob or connector used on the front or rear panel. For example:
•Press C and 041 and E.
Display: CH FREQ 041 13.330,000 MHz Rx
•Press ALPHA and 17.
•Press STATUS.
Referenced Manuals
•RT7000-MS Transceiver technical manual
Operating with N-1304A (or equivalent) SELCAL devices
and Datron power amplifiers, it adds a secondary control
line to the radio and allows use of the ICAO-mandated
ground-to-air SELCAL 3-tone system.
•RT7201I-MS ISDN Remote Control operator/technical manual
•RT7201F-MS FSK Remote Control operator/technical manual
•RC2-MSOP Radio Control 2 Software operator manual
RT7000-MSOP1-5
Page 14
Page 15
CHAPTER 2
INSTALLATION
This section contains information necessary to install the RT7000 in its
operating environment. Power, antenna, and accessory connections are
discussed. System diagrams are provided to show the proper connections to a
variety of accessories.
Unpacking and Inspection
When unpacking the RT7000, carefully remove the equipment from its
container and inspect it for any possible damage. If anything is damaged, notify
Datron. Check the equipment against the packing list. Save the original
container and packing materials for storage or reshipping purposes.
Location Considerations
The RT7000 can be deployed successfully in various locations, in a number of
different configurations, depending on whether remote or extended control is
used. Information in this section pertains to the main body of the RT7000,
whether it is controlled locally or from a remote site.
Fixed StationUnless otherwise specified when ordered, the RT7000 is shipped ready for
operation. It is also available for mounting in a rack, provided the appropriate
rack kit is ordered.
Make sure the temperature at the location is within the specified range, and that
there is adequate ventilation around the rear of the RT7000 to allow for air flow.
The RT7000 has a rear panel heat sink to dissipate heat that is generated from
the power amplifier during transmission. The RT7000FAN-1 external option
provides continuous cooling when conditions require heavy use.
To prevent unwanted noise, locate the RT7000 as far away as possible from
electrostatic and magnetic field-generating equipment.
When attaching external cables to the RT7000, allow for sufficient slack in the
cables. This prevents damage from sharp bends and ensures easy disconnection.
Vehicular or
Marine
Use the mobile mount to mount the RT7000. It may be necessary to fabricate
special supplementary brackets to complement a particular vehicle or shipboard
location. Datron offers rack, mobile, and shock mount kits for the RT7000,
suitable for most installations.
RT7000-MSOP2-1
Page 16
2: Installation
Front Panel Connections
Two 6-pin microphone connectors on the front panel are wired in parallel and
suitable for use by various audio accessories.
Audio
Connectors
Figure 2-1. Front Panel Connections
Low-level audio accessories for use with the RT7000 include the following:
Part Description
MRRHeavy duty hand microphone
MHSU.S. MIL-STYLE H-189/U handset
KYRMorse key
HPRHeadphones
H3MHeadphones with boom microphone
H-250/UNon-repairable version of MHS
The input impedance is a nominal 150 ohm. Most dynamic, ceramic or
magnetic microphones operate satisfactorily with the RT7000. All Datronsupplied audio accessories have the correct mating connector on them. To use
other low-level audio accessories, obtain the correct mating connector from
Datron.
2-2RT7000-MSOP
Page 17
Rear Panel Connections
p
n
The rear panel of the RT7000 is made of die cast aluminum and is attached to
the rear side panels by 4 hex head bolts. The heat sink maintains the
temperature within operational specifications eliminating the need for an
internal cooling fan. It fills most of the rear panel area leaving room for the
fan power connector and optional pre/postselector RF connections.
The accessory, remote control and RF connections are wired to the Interface/
Power supply board.
2: Installation
Fa
Power to the
RT7000
In
DC
ut
Fuse
Remote
Control
Accessory
Accessory
3
2
Accessory
1
Antenna
Figure 2-2. Rear Panel Connections
Input power for the RT7000-12 is nominally 13.8 Vdc, with a maximum
current requirement of 25A. The recommended operational voltage range of
the transceiver is 11 to 15.5 Vdc. The RT7000-28 requires +28 Vdc at a
maximum of 15A (range of 22-30 Vdc). The DC input connector on the rear
panel is a 2 pin, 30A circular receptacle that has a square mounting flange
with 2 male pins. The mating plug is attached to the input DC power cable
(C991556). This cable, supplied with the RT7000, has a convenient
connection to a variety of DC power sources. For specific connections, refer
to the "Power Cabling Accessories" figure on page 2-6.
The DC power connection between the RT7000 and its power source should
be as short as possible. If a Datron power cable is not available, use a 14 AWG
cable for runs up to 3 feet, a 12 AWG cable for runs to 9 feet, or a 10 AWG
cable for longer runs.
RT7000-MSOP2-3
Page 18
2: Installation
Two DC power supplies are available from Datron when a +12 or +28 Vdc
primary power source is not available:
UPF7000A-12Heavy duty power supply permits continuous duty opera-
tion. Runs off 84-240 VAC, 50/60 Hz and requires a
C991511 cable.
UPF7000A-28Heavy duty power supply permits continuous duty opera-
tion. Runs off 84-240 VAC, 50/60 Hz and requires a
C991511 cable.
The waterproof fuse holder (pin 630005) on the rear panel contains either a
25A (12V), 3-AG fuse or 15A (28V), 3-AG fuse.
Antenna
Connection
External Fan
Connection
Accessory
Connections
External
Encryption
The RT7000 is designed to work into a 50 ohm RF impedance. The output RF
antenna connector is a type N connector. Broadband antennas and dipoles can
be connected directly to this output, while high-power amplifiers and antenna
tuners use specially-designed Datron cables. For specific connections, refer to
the "RF Cabling Accessories" figure on page 2-7.
The external fan cooling kit (RT7000FAN-1) mounts on the back of the
heatsink and is mandatory for light duty cycle HF data applications.
A variety of external accessories are available from Datron for use with the
RT7000. For some of these accessories and their control cabling, refer to the
"Control Cabling Accessories" figure on page 2-8. For more information on
any individual accessory, refer to the manual for that piece of equipment.
There are three accessory connectors on the rear panel, each with different pin
assignments. If multiple accessories are required that share one or more of the
accessory connectors, an external accessory combiner box (RT7000IOX) can
be attached to any of these connectors. Each of the three connectors on the
rear panel is a circular MIL-C with 26 pins. For the location of these
connectors, refer to the "Rear Panel Connections" figure on page 2-3.
Using the 7000ENCR option, the RT7000 allows provision for an embedded
encryption board. External encryption can also be used with the RT7000 and
connected to Accessory 1 or Accessory 2.
Telephone
Couplers
EIA Data
Interface
Standards
Telephone couplers like the RT5810 or RT5850 use either Accessory 1 or
Accessory 2.
The RT7000 interfaces with a variety of data communications equipment
(DCE) or data terminal equipment (DTE) using EIA standards RS232, RS422
or RS485. Accessory 1 is configured to provide the standard I/O port (COM1)
for these interfaces. The RS232 protocol is standard; all others are optional. It
is necessary to order the 7000RS option and to specify the required protocol
so the appropriate interface chip is inserted into the processor.
2-4RT7000-MSOP
Page 19
2: Installation
If the 7000RS option is installed, the COM1TXD and COM2RXD becomes a
2-wire bidirectional RS422/485 interface.
A 3-wire RS232 interface is also available on Accessory 2.
Automatic
Antenna
Tuners
Data Terminal
Interface
External
Printers
ALE/Transcall/
Selcall Alarm
External
Speaker
External
High-Power
Amplifiers
The RT7000 interfaces with the complete line of Datron automatic antenna
tuners. This includes the older AT/RAT100 and RAT1000 as well as the newer
AT/RAT7000B and RAT1000B.
The AT/RAT100 and RAT1000A and RAT1000C connect to Accessory 2. The
AT/RAT7000 uses Accessory 3.
The RT7000 interfaces with its own line of data terminals or to other external
units using Accessories 1 and 2.
A standard parallel printer connects to Accessory 1 to obtain a hard copy of
text messages stored in the RT7000.
The external ALE/Transcall/Selcall alarm driver is available on Accessory 2.
An external speaker attaches to the RT7000 at Accessory 2.
The RT7000 interfaces with all existing Datron high-power RF booster
amplifiers using Accessory 3.
RT7000-MSOP2-5
Page 20
2: Installation
)
RT7000-12/28
C992034 US 110
C992139 US 220
+12Vdc
Power Source
C991511
UPF7000-12/28
110/220 50/60Hz
Power Source
RT5850
DC
INPUT
FUSE REM ACC3 ACC2 ACC1
C991556
+
_
DC Power
Source
ACC1REMOTE
110/220 50/60Hz
Power Source
RT7201
C992034
ANTENNA
AC INPUT DC INPUT
DC Power
10-30 Vdc
C992042
Source
OUT
IN
220V 50/60Hz
Power Source
RF OUTPUT
UPF500
F1 F2
J1
RA400
J2
J3 J4 J5 J6
DC IN DC OUT
C991557
ATU
CONTROL
RA1000D
RF
RF
GND
IN
OUT
J7
RF INPUT
ATU
AMP
CONTROL
CONTROL
IN
OUT
RT5810
+12 Vdc
Power Source
115/230 VAC
50/60Hz
Power Source
110/220V 50/60Hz
Power Source
Figure 2-3. Power Cabling Accessories
2-6RT7000-MSOP
DT110DT5300DT9400
DC Supply
(provided with
DT-series
computers
Page 21
RAT7000B
2: Installation
C991559
C991620
RT7000-12/28
DC
INPUT
FUSE REM ACC3 ACC2 ACC1
ANTENNA
C991510
C991505
C991526
RAT1000C
C991505
RA1000D
RF
GND
GND
ATU
CONTROL
OUT
IN
RA400
J7
RF INPUT
J6
CONTROL
RF
IN
RF
OUT
AMP
RF
OUT
F1 F2
OUT
IN
J1
RA400
RF OUTPUT
J4 J5
J2
J3
ATU
DC IN DC OUT
CONTROL
IN
F1F2
OUT
IN
RT7000-MSOP2-7
Figure 2-4. RF Cabling Accessories
Page 22
2: Installation
A
A
O
y
RT7000-12/28
ptions
RAT7000B
C992142
DC
INPUT
FUSE REM ACC3 ACC2 ACC1
To Front
Panel
Connector
C992306
C991943
RT7201
RT7201E
C992094C991974
C991897
ANTENNA
C992216
C991933
C991925
C992060
RT5300
C991552
Radio
ccess
Tun er
RAT1000P
mp
C992361C992379
IN
J7
Control
IN
OUT
RF OUTPUT
OUT
RA1000D
J1
J2
DC IN DC OUT
F1 F2
GND
RAT1000C
RA400
J3 J4 J5 J6
ATU
CONTROL
IN
F1F2
GND
ATU
CONTROL
OUT
RF
IN
RA400
RFIN
J7
RF INPUT
AMP
CONTROL
RF
OUT
RF
OUT
RT5850
Note:
Using the RAT1000P, 28V radios can use cable
C991933 to provide power and data directl
2-8RT7000-MSOP
C992316
RT5810
DT5300DT110DT9400
to the RAT1000C.
Figure 2-5. Control Cabling Accessories
Page 23
2: Installation
Remote ControlThe RT7000 can be controlled remotely using a computer, an extended front
panel or a remote control head.
Computer
Control
Extended Front
Panel Control
FSK and ISDN
Remote Control
The RT7000 can be remotely controlled from a standard computer using
Accessory connectors 1 or 2 on the rear panel. A custom software program is
available from Datron that runs on any PC using Windows™. For the
connections to use, refer to the EIA Data Interface Standards on page 2-4.
Remove the front panel of the RT7000 and replace it with a line driver panel
(RT7000E) to control it remotely. This special version of the radio is used to
control operations from distances up to 50 feet.
The RT7000 is controlled remotely from longer distances using the RT7201F
and the RT7201I remote control heads. Both control heads require that you
install modem interface boards (7000RF or 7000RI) inside the RT7000. The
RT7201F uses FSK and is for long-range remote requirements, while the
RT7201I uses ISDN and is for real-time control up to 2 km.
These modem-based remote control units connect to the RT7000 via the
remote connector on the rear panel. This connector is a circular MIL-C 10
with 9 pins.
For a complete description of these pins, refer to the RT7201F FSK Remote
Control Head (RT7201F-MS) operator/technical manual or the RT7201I
ISDN Remote Control Head (RT7201I-MS) operator/technical manual.
Operations Check
The RT7000 is completely aligned and tested prior to shipment. However, to
insure proper functioning, perform an operations check. This information is
provided in the maintenance chapter of the RT7000 technical manual
(RT7000-MS).
RT7000-MSOP2-9
Page 24
Page 25
CHAPTER 3
OPERATION
These procedures discuss using the front panel to program the radio. To
program the radio from a computer, refer to the Radio Control 2 operator
manual (RC2-MSOP); the 7000ALE option must be installed in the radio.
Powering the RT7000
Use the PWR ON knob to turn on the RT7000. The version level of the
installed software is displayed.
Display: RT7000 VER 701xx (where xx is the version level)
The BITE system runs automatically and indicates that everything is functional.
Display: RT7000 MODULES OK
The BITE system searches for any installed options. These options are
displayed with the current channel number (upper left corner), channel
frequency (upper center) and clarifier offset (if any, below the frequency).
External
RF Power
Scan
Group
Level
Mode
Select
Rx
Atten-
uator
Amplifier
Status
Function
RF
Squelch
Clarifier
Alpha
Scan
Vol ume
Tun e
Light
Call/
Send
Power/
Speaker
Keypad
RT7000-MSOP3-1
Figure 3-1. Front Panel Features
Page 26
3: Operation
Using Knobs, Buttons and Indicators
The front panel of the RT7000 is designed for easy use. Knobs, buttons and
displayed indicators guide the operation of the RT7000 including access to
advanced features from menus. For placement of these knobs, buttons, and
indicators, refer to "Front Panel Features" on page 3-1.
Power/SpeakerThe PWR ON knob is a three-position switch that provides DC power to the
RT7000. It is also used to turn the speaker on or off. The positions are:
OFFPower off
PWR ONPower on, internal speaker off
SPKRPower on, internal speaker on
LightTurn the LCD light on or off by pressing and releasing the LITE button.
Vo lu meIncrease the speaker volume by turning the VOL knob in a clockwise
direction.
ClarifierClarifier offset for the RT7000 is achieved by turning the CLAR knob
counterclockwise for negative offset and clockwise for positive offset (USB
mode). The knob has continuous rotation and provides a maximum of -600 Hz
and +600 Hz offset in 10 Hz steps. This offset is shown beneath the frequency.
It can be nulled manually by turning the knob until the offset reads +000 Hz.
Note: You can also toggle the clarifier between on and off using the Alpha
menu. Refer to "Alpha Menu Described" on page 3-8.
Internal Options The spring-loaded FUNCTION knob and the STATUS button change the
status of certain installed options. These options are:
OptionDisplayed Icon
FED-1045 ALEALE
TransAdapt TA
Transcall/Selcall TC/SC
Noise Blanker NB
Voice Enhancement OPT
EncryptionENCR
When an option is installed in the RT7000, a corresponding icon is shown on
the outer edge of the display area. The icon and option’s current status (ON or OFF) is displayed.
3-2RT7000-MSOP
Page 27
3: Operation
To change the status of an installed option:
1.Turn the FUNCTION knob left or right until the desired option icon
flashes.
2.Press the STATUS button to set the flashing icon to an ON or OFF
status.
If you use any knob or button other than FUNCTION and STATUS, the icon
stops flashing. The icon also stops flashing if no changes are entered after a
time-out of 10 seconds.
Mode SelectSelect an operational mode by turning the MODE knob left or right. Possible
operating modes for the RT7000 are:
ModeDescription
USBUpper sideband voice, standard voice grade IF filter and
voice AGC time constants
LSBLower sideband voice, standard voice grade IF filter and
voice AGC time constants
USB/LSB
DATA
USB/LSB
AME
USB PCSSame as USB mode with addition of carrier in transmit
USB/LSB CWOptional narrowband filter with 500 Hz bandwidth
FSK AGC time constants, optional USB/LSB wideband
data filter, 300-3300 Hz bandwidth
Same as USB/LSB mode with addition of carrier in
transmit mode at a level of -6 dB relative to PEP
mode at a level of -16 dB relative to PEP
Keypad
Data Entry
These modes are displayed only if the mode option is installed (7000WB1 or
7000CW). The mode knob is disabled if the Lockout or Frequency Blank
functions are on. For information on these functions, refer to "Using Menus to
Change Settings" on page 3-6.
The keypad is for entering numeric or alpha characters, saving data once
entered, selecting channels and frequencies, and scrolling within menus.
•To enter numbers, press the
desired keypad number. The
display has a permanent
decimal and comma in the
frequency field. If a value is
entered that is below
10.000000 MHz, press the
decimal button.
TUNE
E
CALL
SEND
E
SCAN
E
ALPHA
E
E1
E4
E
7
E
A
D
B
E
E2
C
F
J
K
E5
L
S
T
E
8
U
/
\
E
0
+
E3
M
N
E6
O
V
W
E
9
X
S
ECE
P
Channel
G
H
E
I
P
Q
E
R
Y
Z
_
E
E
F
Scroll up
Scroll left
Scroll down
Scroll right
Enter
Frequency
RT7000-MSOP3-3
Page 28
3: Operation
•When composing messages or entering address
names, alpha characters are entered from the keypad
using a combination of two buttons. The three
buttons with a yellow dot correspond to the top,
middle, and bottom alpha characters located on the
numbered buttons. To enter alpha characters, press
the corresponding yellow-dotted button, followed by
the button containing that character. Examples:
TUNE
E
CALL
E
SEND
SCAN
E
E1
E4
E
7
A
B
C
J
K
L
S
T
U
Press the top yellow-dotted button and 1 to get
character A.
Press the middle yellow-dotted button and 1 to get character B.
Press the bottom yellow-dotted button and 1 to get character C.
•To enter a space, press any yellow-dotted button and then press 0.
•To delete a character, use the left and right arrows to position the cursor
and press the C button. All trailing characters move to the left.
•To scroll through menu selections, use the up and down arrow buttons.
Arrows convert to left and right scrolling when editing in the text
message mode. The scrolling rate remains constant for the duration of
time an arrow button is held down. The arrows remain active until
another control function is used.
•To select a channel, press C.
•To select a frequency, press F.
•To save entered data, press E.
TuneIf the AT/RAT7000B or RAT1000C antenna tuner is connected to the RT7000,
pressing the TUNE button activates the tune cycle.
Call/SendTurn the FUNCTION knob until the ALE, TCSC, or TA icon is flashing.
Press CALL/SEND to initiate a call sequence in the ALE, Transcall, Selcall,
or TransAdapt options. If these options are not installed or if they are turned
off, this button is disabled. For information on placing ALE calls, refer to
"Placing an ALE Call" on page 3-21. For information on placing Transcall,
Selcall, or TransAdapt calls, refer to "Placing a TransAdapt, Transcall or
Selcall" on page 3-22.
ScanPress the SCAN button to begin scanning the channels in the selected scan
group. Pressing SCAN a second time terminates the scan sequence and the
RT7000 reverts to the last channel scanned. For more information, refer to
"Scanning (for TA/TC only)" on page 3-19.
3-4RT7000-MSOP
Page 29
3: Operation
AlphaPressing ALPHA allows access to the Alpha menu. To exit the menu, press
ALPHA again. For information on this menu, refer to "Alpha Menu
Described" on page 3-8.
Scan GroupA scan group is a collection of channels grouped together. Turn the
FUNCTION knob until the SCAN GROUP icon flashes. Press STATUS to
select a scan group. For more information on selecting scan groups, refer to
"Selecting a Scan Group" on page 3-19.
RF Power LevelTurn the FUNCTION knob until the RF PWR icon flashes. Press STATUS
to scroll through the L (low), M (medium), and H (high) power settings.
Default settings for the three RF power levels are as follows:
RF Power LevelFactory PresetALPHA 5 Setting
L (Low)10W (average power)10
M (Medium)25W (average power)30
H (High)100W (average power)200
To change these values, refer to "Using Menus to Change Settings" on page 3-
6.
RX AttenuatorTurn the FUNCTION knob until the ATT N icon flashes. Press STATUS to
change the status of the input receiver attenuator from ON (+20 dB input RX
pad) to OFF or vice versa.
External RF
Amplifier
Turn the FUNCTION knob until the EXT AMP icon flashes. Press STATUS
to provide PTT control from accessory 3 of the RT7000 to an external
amplifier. To automatically set and lock RF power in the H (high power)
position, set it to ON. To restore control, set it to OFF and the RT7000 no
longer requires an external amplifier.
SquelchTurn the FUNCTION knob until the SQ icon flashes. Press STATUS to
change the status of the transceiver squelch circuit from ON to OFF or vice
versa. In the ON setting, background noise is muted.
RT7000-MSOP3-5
Page 30
3: Operation
Using Menus to Change Settings
The RT7000 provides menus for adjusting settings. The Alpha menu is for
changing settings specific to the 7000TC option (Transcall, Selcall, and
TransAdapt). The Alpha menu also allows you to access the ALE submenu
which provides its own set of functions for changing settings specific to the
ALE option.
To access the Alpha menu:
1.Press the ALPHA button to display the first function on the menu.
2.Press the desired function number and then E, or press the arrow buttons
to scroll through the menu to the function and press E.
3.Once you select and enter a function, use the arrow buttons to scroll
through further selections within that function. Press E to enter or access
a selection.
For example, press ALPHA, 17, and E to access the ALE submenu.
Note: These functions apply only if the 7000TC option is installed. The excep-
tion is function Alpha 17 which allows access to the 7000ALE option.
(1) OPTIONNot available at this writing.
(2) SCAN SET CHANNEL
For customizing the selected scan group (selected using
ALPHA 15). For more information on how to use this
function, refer to "Customizing TA/TC/SC Scan
Group" on page 3-20.
(3) SCAN RATEFor setting the rate at which channels within a selected
scan group are scanned. Enter a speed between 1 and
30 seconds per channel.
(4) PRIORITY CHANNEL
Unavailable in the RT7000.
(5) RF POWERFor changing RF power output settings of the RT7000.
The factory defaults for the three power output levels
are 10, 30 and 200. To change a value:
1.Connect a power meter to the antenna connector on
the RT7000. Turn the FUNCTION knob until the
RF PWR icon flashes. Press STATUS until the
desired level is displayed (L, M, or H).
2.Press ALPHA 5 and E. The current power level is
displayed.
3.CW key the RT7000 and scroll to the power level
indicated on the power meter. When the desired
power level is achieved, press E.
4.Adjust the other two levels in the same manner.
5.Press E twice to exit this mode.
(6) FREQ BLANKAllows blanking of the display’s frequency so that only
the channel number is displayed. Each time you press
ALPHA 6 the selection toggles between ON and OFF.
Note: Setting to ON disables the mode knob.
(7) LOCKOUTProhibits changing any of the channel frequencies.
Every time you press ALPHA 7, the selection toggles
between ON and OFF.
3-8RT7000-MSOP
Note: Setting to ON disables the mode knob.
Page 33
3: Operation
(8) RECEIVE SET Rx ONLY
For making the displayed channel a receive-only channel by locking out the PTT. The status is automatically
set to ON whenever you press ALPHA 8. ALPHA 18
(TX) reverses the receive-only state.
(9) SET CLOCKSets the internal clock (if installed) starting from the
year, down to the second. Enter the year, date, hour,
minute, and second pressing E after each value.
(10) ALARM TIMER
Automatically changes the status of the timer from
OFF to ON whenever you press ALPHA 10. In the
ON position, you can set the alarm using (ALPHA 11).
(11) SET ALARMSets a time for the sounding of the internal alarm. Enter
the year, date, hour, and minute pressing E after each
value.
(12) TIME AND DATE
Automatically displays the setting of the internal clock.
(13) TA/TS/SC Rx ADDR
For selection of a self ID. The current self ID is briefly
displayed. Use numbers from 000 to 255. This number
is usually the last three digits of a serial number.
(14) TRANSADAPT BER NUM
For setting the bit error rate (BER) to evaluate channel
performance. Higher number corresponds to the better
performing channel. Factory default is BER of 70.
(15) SCAN GROUP NUMBER
Allows selection of a scan group. This is the scan group
when using ALPHA 2 and ALPHA 3. The default is
set to scan group 00.
Note: Also use the SCAN GROUP icon on the front
panel to select a 7000TC scan group (provided
ALE is OFF or not installed).
RT7000-MSOP3-9
Page 34
3: Operation
(16) TA/TC/SC Tx ADDR
Allows identification of the address for the station you
are calling. Numbers from 000 to 255 are available.
This number is usually the last three digits of a serial
number.
(17) ALE submenuAllows you to configure the ALE system. For informa-
tion about the ALE submenu and how to change system
settings, refer to "ALE Submenu Described" on page 3-
13.
(18) RECEIVE SET Rx/Tx
Automatically makes the displayed channel an RX and
TX channel. Pressing ALPHA 8 changes the setting
back to an RX channel.
(19) RF POWER ATU SET
For entering an RF power to use during the tune cycle
for an external automatic antenna tuner. The factory
default setting is 12. Enter a level from 0 to 33.
(20) BITE TEST INITIATED
Automatically starts the RT7000 BITE system.
(21) OPTION 1 TYPE
Allows activation of the Voice Enhancement option if
the 7000VEM is installed in the option card slot. For
more information, refer to "Activating Voice Enhance-
ment" on page 3-25.
(22) COM 1 BAUD For configuring the RT7000 COM1 port if you are
working from a computer. Use the arrow buttons to
scroll through and enter the baud rate, data bits, stop
bits, and parity.
(23) COM 2 BAUD Allows you to configure the RT7000 COM2 port if you
are working from a computer. Use the arrow buttons to
scroll through and enter the baud rate, data bits, stop
bits and parity.
(24) BACKLITEAutomatically toggles between ON and OFF.
(25) FREQ INC HZ For determining how much a frequency is increased or
decreased each time you press an arrow button to
change it. The default is set to 100 Hz. Available increments are 1 Hz to 10 MHz.
3-10RT7000-MSOP
Page 35
3: Operation
(26) TEST REAR PANEL I/O
For testing the rear panel accessory connectors. It is for
factory use only.
(27) ENC PASSWORD
To access the Encryption menu for configuration, if the
7000ENCR option is installed. For detailed information, refer to the 7000-series high-level encryption
operator manual (7000ENCR-MSOP).
(28) PTT TIMERProvides the ability to change the internal PTT time-
out. It is set for any length of time from one second to
one hour. Entering 0 sets it to OFF (no time-out). The
default is 300 seconds.
(29) PRINTERAutomatically prints complete channel information for
the RT7000 if an external printer is connected.
(30) CLONE RADIO
Allows cloning of another transceiver by downloading
all frequency and channel settings.
(31) GLOBAL POSITION SYSTEM
For configuring an external GPS device.
(32) CW HOLD TIME
For setting the continuous wave hold time. Enter the
number in msec.
(33) SPLIT SITEFor configuring two radios: receive only (master) and
transmit only (slave). The receive radio controls the
transmitter.
•Polling is set to 1 (OFF) or 2 (ON).
•Alarm timer sets the interval in minutes between
system polling from the receiver to the transmitter.
•FP alarm activates the internal alarm when loss of
communication occurs. Set to 1 (OFF) or 2 (ON).
•External alarm activates the external alarm when
loss of communication occurs. Set to 1 (OFF) or 2
(ON).
(34) CLARIFIERFor toggling the clarifier between ON and OFF.
RT7000-MSOP3-11
Page 36
3: Operation
ALE Menu
Table 3-2. ALE Submenu
ALE
Function
Description
1SCAN RATE
2SCAN GRP (scan group)
3TUNE GRP (tune group)
4RX SELCT (tune select)
5SELF ADRS (self address)
6SELF NAME
7OTHR ADRS (other address)
8OTHR NAME (other name)
9MOD GRP (modify scan group)
10SND SELCT (sound select)
11SND ADRS (sound address)
12SND LEN (sound length)
13SND INT (sound interval)
14CALL LIM (call limit)
15SLF TMOUT (self time-out)
16OTR TMOUT (other time-out)
17AUTO FILL
18LQA EXCNG (Link Quality Analysis exchange)
19LQA DECAY (Link Quality Analysis decay)
20BER THRSD (Bit Error Rate threshold)
21GOLAY THD (Golay threshold)
22ERR THRSD (error threshold)
23MESSG OUT (message out)
24NEW MESSG (new message)
25MESSG IN (message in)
26HANDSHAKE
27NET ADRS (network address)
28NET NAME (network name)
29NET SLOT (network slot)
3-12RT7000-MSOP
Page 37
Table 3-2. ALE Submenu
3: Operation
ALE Submenu
Described
ALE
Function
Description
30NET OTHER (network other)
31SET TO
32GET LQA
33EXIT MENU
To access ALE functions enter ALPHA 17 from the Alpha menu. You can
move through the ALE menu in one of two ways:
•By pressing the desired function number and then E, or
•By using the arrow buttons to scroll through the menu to the function and
pressing E
For information on placing an ALE call, refer to "Placing an ALE Call" on
page 3-21. For detailed operating instructions, refer to the 7000ALE Radio
Control Program operator manual (7000ALE-MSOP).
(1) SCAN RATEFor selecting the rate at which scanning proceeds. The
arrow buttons toggle between 2 and 5 channels per second. The number to the left of the scan rate refers to
option 1 or option 2. Two seconds per channel is option
1 and 5 seconds per channel is option 2.
(2) SCAN GRPFor selecting an ALE scan group (from 0 to 9). This
becomes the specified scan group when using (3) TUNE GRP and (9) MOD GRP.
(3) TUNE GRPFor automatically tuning an ALE scan group (from 0 to
9). This tunes all the channels in that scan group.
(4) Rx SELCTFor selecting a receive type: 1 for normal ALE receive/
transmit (Rx/Tx); 2 for receive only (Rx ONLY); or 3
for channel setup (CH Rx/Tx) of the RC2 software.
(5) SELF ADRSFor selecting an address number to review, change, or
add for this station (from 00 to 19). To enter a new self
address, enter the number. To change an existing
address, scroll to the number and enter a new one.
(6) SELF NAMEFor entering a new self address name for the address
number selected in (5) SELF ADRS. Any existing
address name is briefly displayed. Use the alpha characters on the keypad to enter from 3 to 15 characters
(no spaces or punctuation). To delete a name enter three
periods (...).
RT7000-MSOP3-13
Page 38
3: Operation
(7) OTHR ADRSFor selecting an address number to review, change or
add for a station where messages are sent (from 00 to
99). To enter a new address, enter the number. To
change an existing address number, scroll to the number and enter a new one.
(8) OTHR NAMEFor entering a new or different name for the other
address selected in (7) OTHR ADRS. Any existing
other address is briefly displayed. Use the alpha characters on the keypad to enter from 3 to 15 characters (no
spaces or punctuation). To delete a name enter three
periods (...).
(9) MOD GRPFor modifying or defining the channels to include in a
scan group for scanning. Scroll to the channel to set. To
include a channel in a scan group, enter 1 (ON). To
remove a channel from a group enter 2 (OFF).
(10) SND SELCTFor enabling or disabling sounding. Enter 1 for sound
OFF and 2 for sound ON.
(11) SND ADRSFor setting the sounding feature to the self address
selected in (5) SELF ADRS.
(12) SND LENFor setting the length of each sounding transmission.
The recommended sounding length is 5 or 10 seconds.
(13) SND INTFor setting the time intervals for sounding. Enter from
1 minute to 24 hours (0001 to 1439 minutes).
(14) CALL LIMFor limiting the number of attempts made on each
channel when trying to establish an ALE link (00 to
99).
(15) SLF TMOUTFor setting the length of time this (self) transceiver
remains linked after the transmission of all outgoing
messages (000 to 600 in 15-second intervals).
(16) OTR TMOUTFor setting the length of time the other radio remains
linked when there are no incoming responses (000 to
600 in 15-second intervals).
(17) AUTO FILLFor indicating if you want the radio to automatically
add the address of any station ALE hears to the list of
approved other addresses. Enter 1 for OFF and 2 for
ON, or use the arrows to toggle between OFF and ON.
3-14RT7000-MSOP
Page 39
3: Operation
(18) LQA EXCNGFor requesting that a calling or called station exchange
a measurement of the link quality received on the other
end. Enter 1 for OFF (no request) and 2 for ON (yes
request), or use the arrows to toggle between OFF and
ON.
(19) LQA DECAYFor entering the time period in which an LQA memory
cell linearly decays from a state of perfect (30) to a
state of dead (0). Selectable in periods of 0, 1, 2, 4 or 8
hours.
(20) BER THRSDFor entering the acceptable bit error rate threshold (00-
48) for received ALE words. A threshold of 00 allows
for no errors, while a threshold of 48 is the maximum
amount of allowable errors. The factory default is set to
48 allowable errors.
(21) GOLAY THDFor controlling the error correcting capability threshold
(0-4). A value of 0 allows for no corrections while a
value of 4 is the maximum amount of corrections
allowable. The factory default is set to 3 allowable
errors.
(22) ERR THRSDFor controlling the number of errors allowed before a
word is rejected (0-4). A value of 0 allows for no errors
while a value of 4 is the maximum amount of errors
allowable. The factory default is set to 3 allowable
errors.
(23) MESSG OUTFor assigning a number to an outgoing message (from 0
to 9). Enter a new assigned number or an existing number to review or change. To enter a new or different
message, use (24) NEW MESSG.
(24) NEW MESSGFor creating a new outgoing message for the number
assigned in (23) MESSG OUT. Any existing message
is briefly displayed. Use the alpha characters on the
keypad to create a new message up to 90 characters.
(25) MESSG INFor selecting an incoming message for review (from 0
to 9). Messages are deleted when a tenth message is
received.
(26) HANDSHAKE For setting the message exchange compatibility with
other radios. Enter 1 for NO Tx, or 2 for NO Rx.
RT7000-MSOP3-15
Page 40
3: Operation
(27) NET ADRSFor assigning a number to a network address. Enter a
new number or an existing number to review or change.
To enter a new or different address name, use (28) NET
NAME.
(28) NET NAMEFor entering a new network address for the number
assigned in (27) NET ADRS. The last address entered
is briefly displayed. Use the alpha characters on the
keypad to enter up to 15 characters. To delete a name,
enter three periods (...).
(29) NET SLOTFor assigning network timing slots to stations for net-
work call responses (01-16). You must first set (27)
NET ADRS and (28) NET NAME.
(30) NET OTHERFor indicating whether a station is part of the network
or not. Scroll to find and display the ID number of the
station. Enter 1 for ON (part of the network) or 2 for
OFF (not part of the network).
(31) SET TOFor selecting a Other station (address) to determine it’s
LQA score for each of its channels. This applies to
radios with software version 701BD or later. Use the up
and down arrow buttons on the keypad to scroll through
the Other Addresses until the desired other station is
found. Or, enter the number using the keypad. Press E
to enter the selection (the Other ID and Other Address
line goes blank). To view the LQA score for each channel for that address, select (32) GET LQA.
(32) GET LQAFor viewing the LQA score of the channels for the
Other Address you selected using (31) SET TO. The
radio displays the LQA score for the first channel of the
selected address. There are two score positions for each
channel. The first score position is an analysis of the
Other address by this radio with a range of 1 to 9. The
second score position is an analysis of this radio with a
possible range of 1 to 9. Scroll through the channels to
view their scores.
(33) EXIT MENUExits the ALE submenu.
3-16RT7000-MSOP
Page 41
Programming Channels and Frequencies
The RT7000 associates a frequency, mode, clarifier status and offset value (if
on) to each channel number. These can be different for each channel and can
be viewed whenever you enter that channel number. Once frequencies are set
to channels, you can assign those channels to scan groups.
Note: Scan groups are defined by channel number, not by frequency. Chang-
ing the frequency of a channel also changes the frequency of that channel within each scan group.
3: Operation
Selecting a
Channel and
Scrolling
Entering a
Channel
Frequency
Entering a
Simplex
Frequency
1.Press C.
2.Enter the desired 3-digit channel number.
3.Press E. The channel number, with its frequency and clarifier offset, is
displayed.
4.Use the arrows to scroll through the channel numbers.
Acceptable transceiver frequencies range from .100000 MHz to 30.000000
MHz in receive mode and 1.6 MHz to 30.000000 MHz in transmit mode.
Simplex operation uses identical RX and TX frequencies and must be in the
transmit mode range. Enter semi-duplex (split frequency) as an RX frequency
first and then as a TX frequency. If you enter a frequency that is out of range,
an error message is displayed and the previous frequency is restored.
When you enter a frequency, always include the decimal point unless there are
all zeros after the decimal point. You do not need to enter leading or trailing
zeros.
Entering a frequency between .100000 MHz and 1.6 MHz in the simplex
mode causes the transceiver to be receiver-only (PTT inhibited).
The following steps explain how to select the channel and assign a new
frequency:
1.Press C and enter the 3-digit channel number.
2.Press E.
3.Press F and enter a frequency (in MHz), including the decimal point.
4.Press E. The channel number updates with the new frequency.
Example: To change the frequency of channel 041 from 13.330000 MHz to
8.572000 MHz:
1.Press C and 041 and E.
Display: CH FREQ
041 13.330000 MHz
Rx
RT7000-MSOP3-17
Page 42
3: Operation
2.Press F and 8.572 and E.
Display: CH FREQ
041 8.572000 MHz
Rx
Entering
Semi-duplex
Frequencies
The following steps explain how to select the channel and assign a new
frequency:
1.Press C and enter the 3-digit channel number.
2.Press E and F.
Display: xx. xxx, xxx
Rx
3.Enter the receive frequency.
4.Press F again.
Display: xx. xxx, xxx
Tx
5.Enter the transmit frequency and press E. The new channel frequency is
displayed.
6.Press F to toggle between the receive and transmit frequencies.
Example: To enter an RX frequency of 21.2 MHz and a TX frequency of 29.3
MHz on channel 41:
1.Press C and 41 and E.
Assigning RX
Only Channels
Display: CH FREQ
041 xx.xxx,xxx
(where xx.xxx,xxx is the existing channel frequency)
2.Press F and 21.2.
Display: 041 21.200000
Rx
3.Press F and 29.3 and E.
Display: 041 29.300000
Tx
Note: If you enter any number after pressing F, the existing frequency
changes.
To automatically limit a channel to a receive-only operation, enter ALPHA 8.
To convert the channel back to a standard RX/TX channel, enter ALPHA 18.
3-18RT7000-MSOP
Page 43
3: Operation
Changing a
Frequency
You can change a displayed frequency by pressing F and using the up arrow
button to increase the frequency and the down arrow button to decrease the
frequency. Press E to store the new frequency in channel memory.
Note: The default frequency increment is 100 Hz for scrolling. To change this
increment, access ALPHA 25.
Using the Manual
Channel
The manual channel allows you to create frequencies without worrying about
overwriting a frequency on another channel. This channel is defined as
channel 000. Frequency settings on the manual channel can be copied to a
fixed channel.
To copy the channel 000 data to another channel:
1.Press C and enter the 3-digit channel number to indicate where data is
stored.
2.Press C and E. This copies data from the manual channel to the new
channel. Data is retained in the manual channel.
Scanning (for TA/TC only)
Scan groups are arranged in the RT7000 according to number. You can have
up to 32 different scan groups in the transceiver at one time, each one having a
different scan group number. Each scan group can have up to 64 channels.
Selecting a Scan
Group
Because the RT7000 scans channels not frequencies, you must give all desired
frequencies in a particular scan group a channel number. Channel numbers are
not exclusive to a particular scan group; the same channel can be used in
different scan groups.
1.Do one of the following:
•If ALE is ON, press STATUS when the SCAN GROUP icon is
flashing or select (2) SCAN GRP from the ALE submenu.
•If ALE is OFF, press STATUS when the SCAN GROUP icon is
flashing or select ALPHA 15.
Display: SCAN GRP xxx
2.Use the arrows to scroll to the desired scan group number, or use the
keypad to enter the scan group number.
3.Press E. The display briefly indicates the new scan group. That group is
automatically saved in memory.
Display: SCAN GRP xxx
(where xxx is the new scan group)
This becomes the specified scan group when using menu functions.
RT7000-MSOP3-19
Page 44
3: Operation
Customizing TA/
TC/SC Scan
Group
Customizing a scan group involves reviewing the contents of a scan group,
adding and deleting channels from a scan group, and selecting the channels in
that group to scan.
1.Press ALPHA 2.
2.Press E.
Display: SCAN SET CHANNEL x NNN
(where x is the channel status and NNN is the 3-digit
channel number)
Review channels in a scan group by pressing the arrow buttons to scroll
through them. Channels are displayed in numerical order. Change scan group
channels by deleting existing channels and adding new ones.
To delete existing channels from the group:
1.Use the arrow buttons to locate the channel to delete.
2.Using the alpha characters on the keypad, press D (delete).
3.Press E.
To add new channels to the group:
To Start and
Stop Scanning
1.Use the up arrow to scroll past the highest numbered channel until xxx is
displayed.
2.Enter the number of the channel to add and press E.
3.Continue adding channels as necessary. Press E to exit this mode.
You can delete and enter a different single-digit channel by writing over the
contents of an existing channel. This is done by scrolling to the channel,
pressing the single-digit number of the channel to add, and pressing E.
Press SCAN to start scanning within the selected scan group. Scanning begins
with the first channel in the selected scan group and continues in numerical
order as each channel number is displayed. Press SCAN again to stop the
scanning process.
3-20RT7000-MSOP
Page 45
Placing an ALE Call
The ALE option automatically selects frequencies that support
communications traffic between stations in a network. This section does not
cover the ALE option in detail. For detailed instruction on ALE operations,
refer to the 7000ALE Radio Control Program operator manual (7000ALEMSOP).
To initiate an ALE call:
1.Turn the FUNCTION knob until the ALE icon flashes.
2.Press STATUS to turn the option ON. When the ALE option is installed
and on, the SEND and ALPHA OFF icons are displayed.
3.Press ALPHA to toggle the alpha status from OFF to ON. Press CALL/SEND.
4.Scroll to find the desired calling option:
THIS IS: Creates a link, exchanges messages, and remains linked.
THIS WAS: Creates a link, exchanges messages, and terminates the link.
RE-LINK: Automatically chooses the best possible channel using the information from a prior THIS IS call.
POLLING: Automatically completes a THIS WAS call on each of the
scan group channels. Link quality information is recorded for each
channel.
3: Operation
5.Press CALL/SEND to make the selection.
6.Scroll to the type of call you are making: INDIVIDUAL or NET. Press CALL/SEND to make the selection.
Display: TO:xx NNN
(where xx is the destination address number and NNN
is the address name)
7.Scroll to find the destination address. Press CALL/SEND.
Display: FR-xx (where xx is the self address number)
8.Scroll to find and display the self address. Press CALL/SEND.
Display: AMD message (Automatic Message Display)
9.Scroll to find a previously composed message number, or select NO AMD MSG if you are not sending a message.
Note: Use function 24 from the ALE menu to create a new message.
10. Press CALL/SEND to attempt the ALE call.
Display: ALE LINK xxx (where xxx is the channel selected)
RT7000-MSOP3-21
Page 46
3: Operation
If you press CALL/SEND immediately after the message is sent, the call
terminates and CALL TERM is displayed.
11. To initiate an ALE call to the last station with an established link, press
CALL/SEND.
Before attempting another call, terminate the previous link.
Note: If the link quality on a THIS IS call is poor, press CALL/SEND imme-
diately to end it. Press CALL/SEND again and select RE-LINK. Press CALL/SEND a third time and the RT7000 attempts the link again
using the second best channel. Repeat this for subsequent channels
until the link quality is acceptable.
Placing a TransAdapt, Transcall or Selcall
The RT7000 is capable of supporting the following selective call systems:
TransAdapt (TA), Selcall (SC) and Transcall (TC). Selcall is the basic, singlechannel calling system. Transcall is a more advanced system that determines
the best channel in a scan group for communications. TransAdapt is a faster
system that determines if the selected channel is acceptable for voice-quality
communications, not necessarily the best.
Call SetupBefore you initiate a call, turn on the appropriate option as follows:
1.Turn the FUNCTION knob until the correct icon flashes (TCSC or TA).
2.Press STATUS to turn the option ON.
You can only select one call system at a time; you cannot turn the TCSC
option on until the TA option is off.
Before initiating TCSC operations, you must assign the RT7000 a call code
(001 to 225). This is the call code that other stations use to contact your
transceiver.
1.Press ALPHA 13.
2.Press E.
Display: TA/TC/ SC
Rx ADDR xxx
3.Enter the receive call code and press E. The number must be from 001 to
255 and not assigned to another transceiver.
Display: xxx (briefly shows the new receive code)
Selcall To start a Selcall, set the RT7000 to a fixed channel (not scanning).
1.Turn the FUNCTION knob until the TCSC icon flashes.
2.Press STATUS to turn the option ON.
3-22RT7000-MSOP
Page 47
3.Press C and enter the channel from which to call. Select the appropriate
channel on the transceiver.
4.Press CALL/SEND to initiate the call.
Display: Tx ADDR xxx
5.Enter the Selcall code of the transceiver to call (001-255). A call to all
channels (Allcall) is code 000.
6.Press CALL/SEND again. The RT7000 begins the call sequence. If the
call is successful, a link alarm sounds.
Display: SC LINK
If the call is unsuccessful, calling discontinues and NO LINK is briefly
displayed.
TranscallTo start a Transcall, place the RT7000 in scan mode.
1.Turn the FUNCTION knob until the TCSC icon flashes.
3: Operation
2.Press STATUS to turn the option ON.
3.Press SCAN.
4.Press CALL/SEND to initiate the call.
5.Enter the Transcall code of the transceiver to call (001-255). A call to all
channels (Allcall) is code 000.
6.Press CALL/SEND again. The RT7000 is now under full control of the
Transcall circuit.
The RT7000 starts transmission on each of the ten channels until it is
synchronized with the station to call. When synchronized, both
transceivers step through each channel by making a short transmission
until the best available channel is reached. Once the best channel is
reached, the RT7000 sounds an alarm indicating a successful Transcall
connection.
Display: TC LINK
If the call is unsuccessful, calling discontinues and NO LINK is briefly
displayed.
7.To break the connection, press SCAN.
8.To stop the call before connecting, press CALL/SEND.
Note: When scanning in Transcall, the receiving station also responds to a
valid Selcall.
RT7000-MSOP3-23
Page 48
3: Operation
Tran sAd ap tThe RT7000 can be on a fixed channel or in scan mode. On a fixed channel,
TransAdapt operates the same as Selcall. In scan mode, TransAdapt locates
the first usable frequency, not the best.
1.Turn the FUNCTION knob until the TA icon flashes.
2.Press STATUS to turn the option ON.
3.Press SCAN.
4.Press CALL/SEND to initiate the call.
5.Enter the code of the transceiver to call (001 to 255). A call to all
channels (Allcall) is code 000.
6.Press CALL/SEND again. The RT7000 is now under full control of the
TransAdapt circuit.
The RT7000 starts transmission on each of the ten channels until it is
synchronized with the station called.
Display: TA LIN K
If the call is unsuccessful, calling discontinues and NO LINK is briefly
displayed.
7.To break the connection, press SCAN.
8.To stop the call before connecting, press CALL/SEND.
Activating the Noise Blanker
The Noise Blanker option (7000NB) eliminates impulse-type interference in
high-noise environments.
1.Turn the FUNCTION knob until the NB icon flashes.
2.Press STATUS to turn the option ON.
Activating Encryption
This Encryption option (7000ENCR) provides high-level security.
1.Turn the FUNCTION knob until the ENCR icon flashes.
2.Press STATUS to toggle between 1 and OFF. The 1 position turns the
7000ENCR on.
For more detailed information on this security option, refer to the 7000-Series
High-Level Encryption operator manual (7000ENCR-MSOP).
3-24RT7000-MSOP
Page 49
3: Operation
Activating Voice Enhancement
The DSP-based Voice Enhancement option (7000VEM) suppresses various
types of noise and interference on voice communications.
The 7000VEM has two modes of operation. Mode 1 is for adaptive peaking
and reduces atmospheric noise and static normal with HF signals. Mode 2
adds the ability to remove man-made interferences like ignition and power
line noises.
1.Turn the FUNCTION knob until the OPT icon flashes.
2.Press STATUS to turn the option ON.
3.Press ALPHA21 and E.
Display: OPTION 1 TYPE x (briefly displays last mode entered)
4.Enter the mode (1 or 2) and press E.
Note: To verify that the 7000VEM option is installed, look for
OPT 1 MODULE to be displayed during start-up.
3-25RT7000-MSOP
Page 50
Page 51
CHAPTER 4
SERVICING
Detailed servicing information is beyond the scope of this manual. Only
experienced personnel should make adjustments or attempt any serious service
work. Reference to the RT7000 technical manual (RT7000-MS) is essential.
The RT7000 is of modular construction. If spare boards are available, nontechnical personnel are able to repair most faults in the field. It is strongly
recommended that non-technical personnel receive instruction from
experienced technicians in the replacement of boards.
The RT7000 has a BITE system that aids in troubleshooting down to the
individual board level. When a fault occurs, a BITE fault message is displayed
indicating the specific board affected. The BITE runs automatically on power
up or whenever Alpha 20 is selected.
Routine Maintenance
The RT7000 does not normally require periodic maintenance except to check
the calibration of the master oscillator. It is often convenient to program an
unused channel to a known frequency standard such as WWV (radiates
10,000W on 5, 10 and 15 MHz). This enables regular checks of the frequency
calibration.
Keep the exterior of the RT7000 clean by wiping it with a damp cloth and
polishing it with a soft dry cloth. Make sure all knobs are secure and connectors
tight. If you open the RT7000, make sure coaxial cables are tight and the board
connectors firmly in place. Use compressed air to remove any dirt or dust.
Board Access and Replacement
The top and bottom covers are each retained by 24 screws. After removal of the
retaining screws, the covers can be lifted off the RT7000. For board locations,
refer to the "Board Locations" figure on page 4-2.
CAUTION: When the transmitter is operating, high RF voltages are
present on the power amplifier and filter boards. Use caution as
these RF voltages can cause burns.
All boards, with the exception of the power amplifier, filter and front panel, are
plug-in board assemblies easily accessible from the top of the radio.
RT7000-MSOP4-1
Page 52
4: Servicing
otherboard
The front panel assembly is attached to the RT7000 with four screws and a
single ribbon cable.
RF Amplifier
Front Panel
Processor
Display
Keypad
P
r
o
s
s
e
c
o
r
E
L
N
A
D
S
I
/
K
2
S
T
F
1
P
T
O
P
o
i
O
d
z
u
A
H
M
5
7
H
M
5
y
S
e
s
i
o
N
n
a
l
B
M
r
e
z
z
i
c
s
e
h
t
n
r
e
k
n
e
r
fe
e
R
Figure 4-1. Board Locations
/C
e
RF Filter
l
o
tr
n
o
DC-DC Convertor
(28V only)
Interface/
Power Supply
Field-Level Servicing
The transceiver BITE system is designed to identify a faulty board. Feedback
is presented on the front panel display. In a matter of minutes, the radio can be
opened up, the faulty board removed and a new one inserted. For detailed
technical information, refer to the RT7000 technical manual (RT7000-MS).
Part NumberDescription
004-01110Front panel processor
001-00206Reference/control board
004-12260
004-28260
001-00320RF Filter board
004-12401Interface/power supply
001-00600Audio board
001-0071075 MHz IF board
001-008005 MHz IF board
001-00901Synthesizer board
RF Amplifier (12V)
RF Amplifier (28V)
4-2RT7000-MSOP
Page 53
4: Servicing
Part NumberDescription
001-01101Processor board
001-01300ALE board
001-01200Squelch board
004-28100DC-DC converter (28V)
Datron offers the following maintenance tools to facilitate servicing the
RT7000.
Part NumberDescription
RT7000TKTool kit with card puller
SMTRKSurface mount technology tool kit
7000EXTExtender board kit and card puller
RT7000-MSTechnical manual
RT7000-MSOP4-3
Page 54
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