AT Commands and S-Registers
B-32
Issue 1 April 1994
Table B-1. AT Command and S-Register List (31 of 34)
AT
Command/
S-Register
Description
\T
n
No Data Disconnect Timer
Forces a disconnect if nothing is transmitted or
received for a specified period.
\T0
Disable
\Tn
Sets no Data disconnect timer to a value
from 1 minute to 255 minutes.
\X
n
XON/XOFF Passthrough Flow Control
Controls the transmission of XON/XOFF flow
control characters. The default is for the DataPort
2001 to ignore the control characters.
\X0
Disable
\X1
Enable
%A
n
Error Control Fallback Character
Sets error control fallback character
n
to an
ASCII value from 0 to 127. Factory default is 13,
an ASCII carriage return.
%B
n
Modulation/Data Rate
%B300
V.21 or Bell 103—max rate 300 bps
%B1200
V.22, V.23, or Bell 212A—max rate
1200 bps
%B2400
V.22 bis—max rate 2400 bps
%B4800
V.32 bis/V.32—max rate 4800 bps
%B7200
V.32 bis-max rate 7200 bps
%B9600
V.32 bis/V.32—max rate 9600 bps
%B12000 V.32 bis—max rate 12,000 bps
%B14400 V.32 bis—max rate 14,400 bps