Multi-Tech Systems MT5634ZPX - Manual (Page 46)

MT5634ZPX 46
Owner’s Manual
S-Registers
S-registers generally affect how the AT commands perform. You
can read or alter the contents of an S-register by using the S
command (see “AT Commands”).
Register Unit Range Default Description
S0 rings 0, 1–255 1 Sets the number of rings before
the modem answers.
ATS0=0
disables auto-answer completely.
S1 rings 0–255 0 Counts the number of rings that
have occurred.
S2 decimal 0–127 43 (+) Sets ASCII code for the escape
128–255 character. Values greater than
127 disable the escape sequence.
S3 decimal 0–127 13 (^M) Sets ASCII code for the carriage
return character.
S4 decimal 0–127 10 (^J) Sets ASCII code for the line feed
character.
S5 decimal 0–32 8 (^H) Sets ASCII code for the backspace
33–127 character. Values greater than 32
disable the backspace character.
S6 seconds 2–65* 2* Sets the time the modem will wait
after it goes off-hook before it be-
gins to dial the telephone number.
S7 seconds 1–255* 50* Sets the time the modem will wait
for a carrier signal before aborting
a call. Also sets the wait for si-
lence time for the @ dial modifier.
S8 seconds 0–65 2 Sets the length of a pause caused
by a comma character in a dialing
command.
S10 100 ms 1–254 20 Sets how long a carrier signal
must be lost before the modem
disconnects.
* These values may be different outside North America.