Motorola 68P02958C00-B User Manual
Page 276
APPENDIX B:
Remote ToolBox Modem Setup
B-5
Command Summary
(* indicates a change from the default)
*
B0
ITU-T answer sequence
*
E1
Enable local echo
(Must be set to E0 when modem is connected directly to the RTU as
opposed to the PC.)
L2
Speaker volume medium
M1
Speaker OFF when carrier is present
Q0
Response messages ON
V1
Response messages as words (Verbal codes)
W0
CONNECT response message with computer-to-modem speed
X4
CONNECT message as set by W and \V commands, wait for dial tone
check for busy signal,
&B1
not listed in manual (common use: Fixed serial port rate)
&C1
DCD on while carrier is present
*
&D0
DTR (Data Terminal Ready signal) ignored
(This is necessary for the calling modem so that ESC doesn’t hangup)
&G0
No guard tone
&L0
not listed in manual
&P0
39/61 pulse make/break ratio (US)
&Q0
not listed in manual
*
&R1
not listed in manual (common use: Modem ignores RTS)
&S0
DSR (Data Set Ready) always ON
&X0
not listed in manual (common use: Internal timing)
&Y0
Powerup with user option set #0
%A013
Set auto-reliable fallback character to n (n = ASCII 1-127)
*
%C0
Compression disabled
*
%G0
Disable auto fallforward / fallback
\A3
Maximum block size of 256 characters
\C0
Disable auto-reliable buffer
\G0
Disable modem port flow control
\J0
Modem-to-modem speed & computer-to-computer speeds are
independent
\K5
not listed in manual
*
\N0
Normal mode
*
\Q0
Disable computer flow control
\T000
Disable inactivity timer
*
\V1
Enable protocol result code
\X0
No XON/XOFF characters to remote modem
*
-J0
Disable detection of type of V.42 error correction
*
“H0
Disable V.42 bis data compression control
“O032
not listed in manual