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4 AT Commands, S-Registers, & Result Codes
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MultiModemZBA-V-V92 User Guide
Command: %H
n
Direct Connect Enable
Values:
n
= 0, 1
Default: 0
Description: %H0 Sets callback security to normal operation.
%H1 All callback security calls will be direct connect regardless of
whether the password or phone number has the - character.
Command: %R
n
Cisco Configuration
Values:
n
= 0, 1
Default: 0
Description: %R0 Disables Cisco configuration.
%R1 Sets E0, Q1, &D0, \N0, $SB9600, and %S1 for operation with
a Cisco router.
Command: %S
n
Command Speed Response
Values:
n
= 0, 1
Default: 0
Description: %S0 Sets modem to respond to AT commands at all normal speeds.
%S1 AT commands accepted at 115200 bps only. AT commands at
other speeds are ignored.
Command: $D
n
DTR Dialing
Values:
n
= 0 or 1
Default: 0
Description: $D0 Disables DTR dialing.
$D1 Dials the number in memory location 0 when DTR goes high.
Command: $EB
n
Asynchronous Word Length
Values:
n
= 0 or 1
Default: 0
Description: $EB0 Enables 10-bit mode.
$EB1 Enables 11-bit mode.
Command: $SB
n
Serial Port Baud Rate
Values:
n
= speed in bits per second
Default: 57600
Description: $SB300 Set serial port to 300 bps.
$SB1200 Set serial port to 1200 bps.
$SB2400 Set serial port to 2400 bps.
$SB4800 Set serial port to 4800 bps.
$SB9600 Set serial port to 9600 bps.
$SB19200 Set serial port to 19200 bps.
$SB38400 Set serial port to 38400 bps.
$SB57600 Set serial port to 57600 bps.
$SB115200 Set serial port to 115200 bps.