Western Telematic Data/FaxModem User Manual
Page 13

Command
Function/Options
Zn
Resets modem based on current DIP Switch settings.
Z0
Resets modem to NVRAM profile
selected by the Y command
Z1
Resets modem to NVRAM profile 0
Z2
Resets modem to NVRAM profile 1
Z3
Resets modem to factory default
profile 0 (&F0)
Z4
Resets modem to factory default
profile 1 (&F1)
Z5
Resets modem to factory default
profile 2 (&F2)
&$
Displays a list of ampersand (&) commands.
&An
Enables/disables additional result code subsets (see Xn).
&A0
ARQ result codes disabled
&A1
ARQ result codes enabled
&A2
V.32 modulation indicator added
* &A3
Protocol indicators added-
LAPM/MNP/NONE (error control) and
V42BIS/MNP5 (data compression)
&Bn
Manages modem's serial port rate.
&B0
Variable, follows connection rate
* &B1
Fixed serial port rate
&B2
Fixed in ARQ mode, variable in
non-ARQ mode
&Cn
Controls Carrier Detect (CD) signal.
See DIP Switch 6 (Section 4.2).
&C0
CD override
* &C1
Normal CD operations
&Dn
Controls Data Terminal Ready (DTR) operations.
See DIP Switch 1 (Section 4.2).
* &D0
DTR override
&D1
DTR toggle causes online
Command mode
&D2
Normal DTR operations
&D3
Resets on receipt of DTR
Page 11
Command Summary