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TM-2
The Carriage Return (CR) is the trigger to the receiver to set up ~e data from
all commands received since the last carriage return.
All monitor data streams
are terminated with a carriage return.
Table B-1.
Command and Monitor Data and Format
A.
Receiver Number ($85)
The
ASCII
followed by two optional numeric characters· shall "select "the
receivers to respond to this and all subsec!uent commands,
until changed by'
another "$" command.
The "$""'- character followed by no numbers is a system wide unlisten command.
Multiple receivers may be addressed with one command sequence by separating the
receiver numbers with commas.
Multiple addressing may not be used to set
control modes or to specify a talker.
B.
Frequency (F3.4l5926)
The main tune Frequency is entered in MHz in up to eight digits with
Leading and trailing zeros may be removed from the
optional decimal point.
cormnand.
The frequency given is the true carrier frequency except for the
sideband detection modes, when the frequency is that of the virtual carrier.
C.
Detector (D3)
are:
The detection mode of receiver is set with this command.
The modal cormnands
1 -
Amplitude Modulation
2 -
Frequency Modulation
3 -
Continuous Wave, Variable Offset
4 - Continuous Wave, Center Tuned
5 - Independent Sideband (I-LSB AGC Meter Level Returned)
6 - Lower Sideband
. 7 -
Upper Sideband
8 _ Independent Sideband (I-USB AGC Meter Level Returned) See Paragraph L.
B-4
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