User's Manual
5634RCS User’s Manual
28
Modem
Commands
Description
&Fn Fetch the factory default
0 Fetch the factory configuration 0
1 Fetch the factory configuration 1
&Gn Guard tones
Guard tones are used internationally, but are not used in the USA.
0 Disabled (default)
1 Generate 550Hz guard tone
2 Generate 1800Hz guard tone
&Jn Telephone Jack Control
This command is only included for compatibility and performs no
function except to load the S-Register.
0 &J0 command
1 &J1 command
&Kn Flow control
This command can be used to control the flow of data between
your modem and computer. Flow control is necessary when the
speed between your computer and modem is different than the
speed between your modem and the remote modem.
0 Disable flow control.
1 Reserved
2 Reserved
3 Enable hardware (RTS/CTS) flow control (default).
4 Enable software (XON/XOFF) flow control.
5 Enable transparent software flow control (XON/XOFF)
6 Enable both hardware and software flow control (default
for fax mode and voice mode)
&Ln Telephone line type
0 Switched dial-up telephone line (default)
&Mn
0 Select direct asynchronous mode
&Pn Pulse make/break ratio
0 39/61 ratio at 10 pulses per second (default)
1 33/67 ratio at 10 pulses per second
2 39/61 ratio at 20 pulses per second
3 33/67 ratio at 20 pulses per second
&Qn
0 Select direct asynchronous mode
1 Reserved
2 Reserved
3 Reserved
4 Reserved
5 Modem negotiates an error corrected link
6 Select asynchronous operation in normal mode