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RLC-4 V1.79 Copyright © 1998 Link Communications Inc. 9/18/98
143: Recall Frequency and Offset or Memory
This command allows you recall the current frequency and offset settings of the radio connected to
the Doug Hall RBI-1 or RLC-ICM, or the memory number if a memory has been selected. The
format of the response is shown below.
<143>
Parameters:
- 143 is the default command name.
Response:
XXX.YYY The frequency in MHz.
O The offset as indicated below:
"m" minus offset
"s" simplex
"p" plus offset
"M2" minus 20 MHz offset (1200 radios only)
or
M xx where xx is the memory number.
144: Control/Recall RBI-1 Output Lines
The Doug Hall RBI-1 has eight open collector output lines that can be used to control other
hardware, such as antenna switches. Those output lines can be controlled with this command. See
the RBI-1 manual for more information about their current sink limits and other specifications.
<144> X Recall State of Output ‘X’
<144> X 1 Turn Output ‘X’ On
<144> X 0 Turn Output ‘X’ Off
Note:
When an output line is turned on or off using this command, there will be a slight delay
(about a second) before the change will actually take place. Because of the delay, this
command cannot be used to quickly pulse an output line. See commands 093 and 094
which use the output lines that are built into the RLC-4 if you need pulses.