Section 4–7
TW7000 SERIES HF TRANSCEIVER section 4
modem (long range) over a voice-grade 2-wire circuit. The TW7000 is also capable of full computer control from a
PC. Both “remote-only” and “local-remote” configurations are available. The former configuration uses a radio with
a blank front panel, while the latter uses a radio that has the normal full-function front panel to allow multiple control
points. Remote control consoles include:
1. TW7201E
2. TW7201F
3. TW7201I
TW7201E
The TW7201E is an extended front-panel control head for the transceiver. The front panel is removed from the
radio and remotely located up to 15m (50 ft.). Used with TW7000E. Order C991830 control cable separately
(standard length cable is 5m).
TW7201F
Long-distance, full function, FSK Remote Control Unit (RCU). Supports all transceiver functions and options
except data communications. Radio must have 7000RF option installed. Distance from the radio is limited by
the signal loss in the cable (maximum signal loss is 20 dB). Powered from 110 VAC, 220 VAC or 10-30 Vdc.
Supplied with 769004 110 VAC power cable. If 220 VAC operation is required order 769003 cable separately. If
DC operation is required order C991829 cable separately. Order C992307 control cable separately to connect
the RCU directly to the TW7000 transceiver. If the distance between the RCU and transceiver is greater than 33
ft, then specify the length. If the RCU-transceiver link traverses through building interconnect wiring, then order
unterminated C992309 cable, qty-2, and specify the length from RCU and transceiver to customer-provided
interconnection points if greater than 10 ft.
TW7201I
High-speed, full-function, DHSL Remote Control Unit (RCU). Supports all transceiver functions and options.
Radio must have 7000RI option installed. Includes two 9600 bps serial channels with one for voice and the other
for data communications. Requires a direct, physical, 2-wire link limited to 2 kM. Powered from 110 VAC, 220
VAC or 10-30 Vdc. Supplied with 769004 110VAC power cable. If 220 VAC operation is required order 769003
cable separately. If DC operation is required order C991829 cable separately. Order C992307 control cable
separately to connect the RCU directly to the TW7000 transceiver. If the distance between the RCU and
transceiver is greater than 33 ft, then specify the length. If the RCU-transceiver link traverses through building
interconnect wiring, then order unterminated C992309 cable, qty-2, and specify the length from RCU and
transceiver to customer-provided interconnection points if greater than 10 ft.
TW7000 Accessories
Datron offers a wide variety of accessory equipment for use with the TW7000. The most common system has the TW7000
configured for fixed station usage at RF power levels up to 5 kW. A complete line of both broadband and narrow-band
antenna systems, power supplies, and data devices are also available to complement the base transceiver. The following pages
summarize the Datron accessory equipment that can be used with the TW7000; diagrams show the RF, control, and power
cables necessary for proper interconnections. Accessory equipment is listed below and encompasses the following categories:
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