4 at commands, s-registers, and result codes, Multimodemii user guide – Multitech MULTI MODEM II MT5600BA User Manual
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4 AT Commands, S-Registers, and Result Codes
42
MultiModemII User Guide
Command:
\A
n
Maximum MNP Block Size
Values:
n = 0, 1, 2, or 3
Default:
1
Description:
\A0
64-character maximum block size.
\A1
128-character maximum block size.
\A2
192-character maximum block size.
\A3
256-character maximum block size.
Command:
\B
n
Transmit Break
Values:
n = 0–9 in 100 ms units
Default:
3
Description:
In non-error-correction mode only, sends a break signal of the
specified length to a remote modem. Works in conjunction
with the \K command.
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
modem.
\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.