User Manual
065 75$16&(,9(5 ; $ ; $
Operator’s Manual • V.24 Remote Control (S400U Protocol)
6076.0822.12.02 – A2.1 –
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Via interface X24 (RS 485 / RS 232) the M3SR Transceiver can be remote-controlled by means
of a personal computer and/or for example the following control units:
q GB 406C1 (only fixed frequency and voice)
q GB 406C2 (only fixed frequency and voice)
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Each data transmission is started with "Line Feed" (lf) and ended with "Carriage Return" (cr).
Several commands up to a total length of 100 characters may be stringed together. Any char-
acters exceeding this will be ignored. The response of the interface always starts with a line
feed.
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Each data transmission contains an address.
Address format for commands: Axx
Address format for responses: axx
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The acknowledgement contains, in addition to the frame with "lf" and "cr", the address and a
character signalling the following information:
The priority is governed by this sequence.
?
= reception of a corrupted character (e.g. wrong parity, length or similar)
*
= command not permitted, false parameter etc.
E
= local operation (all inquiries / commands are responded to with "axxE" only)
U
= command correctly understood