Westermo TDW-33 - Manual (Page 22)

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Mode 3
A break is received from a remote modem during a non-error corrected connection.
0: Clear data buffers, send break to the DTE.
1: Same as 0.
2: Send break immediately to DTE.
3: Same as 2.
4: Send break to remote modem in sequence with transmitted data.
5: Same as 4. (Default)
Command example Possible responses Note
AT\K OK The command is valid
and accepted
ERROR Otherwise
S register: The value is written to S40 bits 3, 4 and 5.
&Kn – DTE-DCE flow control
Supported by: TDW-33 TD-36 TD-36 485 TR-36 TR-36B
Description:
This command controls the operation of local flow control between the DTE and DCE.
Syntax:
AT&K
Parameters:
0: Disables Flow Control (Default)
3: Enables RTS/CTS
4: Enables XON/XOFF
Command example Possible responses Note
AT&K OK = 0 to 4
ERROR Otherwise
S register: The value is written to S39 bits 0, 1 and 2.