AT Commands and S-Registers
B-21
Issue 1 April 1994
Table B-1. AT Command and S-Register List (20 of 34)
AT
Command/
S-Register
Description
Y
n
Long Space Disconnect
Determines whether the DataPort 2001
disconnects if a long space is detected.
Y0
Disable
Y1
Enable
Z
n
Reset and Load Active
Loads configuration options saved with the
&W command.
Z0
Loads configuration options in User 0 into
Active.
Z1
Loads configuration options in User 1 into
Active.
Z or Z3
Performs a reset and loads storage area
specified by &Y into Active.
&C
n
CD (Carrier Detect) Control
Determines the handling of the Carrier Detect
signal.
&C0
Forced On
&C1
Follows standard RS232 operation: CD is
on when the remote modem’s carrier is
detected.
&C2
Forced on, but turns off momentarily when
disconnected.
&C3
Follows DTR.
&C4
Simulated Control Carrier.
&C5
Follows DTR, but turns off upon
disconnect.