Multitech MultiModemDSVD User Manual page 45

4 AT Commands, S-Registers, and Result Codes
Command: \J n Data Buffer Control
Values: n = 0
Default: 0
Description: \J0 Enable data buffer—serial port speed is independent of con-
nect speed.
\J1 Disable data buffer—serial port speed is forced to the line speed.
Command: \K n Break Control
Values: n = 0–5
Default: 5
Description: Controls the response of the modem to a break received from
the computer, the remote modem, or the \B command. The
response is different for each of three different states.
Data mode. The modem receives the break from the computer:
\K0 Enter online command mode, no break sent to the remote mo-
dem.
\K1 Clear data buffers and send break to the remote modem.
\K2 Same as \K0.
\K3 Send break immediately to the remote modem .
\K4 Same as \K0.
\K5 Send break to the remote modem in sequence with the trans-
mitted data.
Data mode. The modem receives the break from the remote
modem during a non-error-corrected connection:
\K0 Clear data buffers and send break to the computer.
\K1 Same as \K0.
\K2 Send break immediately to the computer.
\K3 Same as \K2.
\K4 Send break to the computer in sequence with the received
data.
\K5 Same as \K4.
Online command mode. The modem receives a \Bn command
from the computer:
\K0 Clear data buffers and send break to the remote modem.
\K1 Same as \K0.
\K2 Send break immediately to the remote modem.
\K3 Same as \K2.
\K4 Send break to the remote modem in sequence with the trans-
mitted data.
\K5 Same as \K4.
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