Westermo TDW-33 - Manual (Page 30)

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S – S-Register
Supported by: TDW-33 TD-36 TD-36 485 TR-36 TR-36B
Description:
Sets and reads S registers.
Syntax:
ATS[< = num>|]
Parameters:
Register
< = num> Set value number, 0-255
Return register
Command example Possible responses Note
ATS0=2 OK Number value 0-255
ATS0? 2 / OK Number value 0-255
ERROR Register not valid or
number out of range
S register: None
&Sn – Set DSR signal
Supported by: TDW-33 TD-36 TD-36 485 TR-36 TR-36B
Description:
This commands controls the Data Set Ready (DSR) signal.
Syntax:
AT&S
Parameters:
0: DSR always on
1: DSR off in command mode, DSR on in data mode
Command example Possible responses Note
AT&S0 OK DSR always on
AT&S1 OK DSR off in command
mode, DSR on in data
mode
S register: The value is written to S21 bit 6.