Multitech MultiModem MT5600DSDV2 User Manual page 46

MultiModemDSVD User Guide
S S S S S -R -R -R -R -Reg egisters eg eg isters isters isters
eg isters
Certain modem values, or parameters, are stored in memory locations called S-
registers. Use the S command to read or to alter the contents of S-registers (see
previous section).
Register
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
Multi-Tech Systems, Inc.
4 AT Commands, S-Registers, and Result Codes
Unit Range Default
1 ring 0, 1–255 1
1 ring 0–255 0
decimal 0–127 43 (+)
128–255
decimal 0–127 13 (^M)
decimal 0–127 10 (^J)
decimal 0–32 8 (^H)
33–127
seconds 2–255 2
seconds 1–255 50
seconds 0–255 2
100 ms 1–255 6
100 ms 1–255 14
1 ms 50–255 95
20 ms 0–255 50
Description
Sets the number of rings before the mo-
dem answers. ATS0=0 disables autoan-
swer completely.
Counts the rings that have occurred.
Sets ASCII code for the escape sequence
character. Values greater than 127 disable
escape.
Sets the ASCII code for the carriage return
character.
Sets the ASCII code for the line feed char-
acter.
Sets the ASCII code for the backspace
character. Values greater than 32 disable
backspace.
Sets the time the modem waits after it goes
off-hook before it begins to dial the tele-
phone number.
Sets the time the modem waits for a carrier
signal before aborting a call. Also sets the
wait for silence time for the @ dial modifi-
er, and the time the modem waits for the
dial tone after encountering W in the dial
string.
Sets the length of a pause caused by a
comma character in a dialing command.
Sets the time, in tenths of a second, that
the carrier must be present before the mo-
dem considers it valid.
Sets how long a carrier signal must be lost
before the modem disconnects.
Sets spacing and duration of dialing tones.
Defines the maximum period, in fiftieths
of second, allowed between receipt of the
last character of the three escape character
sequence from the computer and the send-
ing of the OK result code to the computer.
(Escape code guard time).
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