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MT1932ZDX Quick Reference Guide
S-Registers
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
Unit
Range
Default
Description
S0
1 ring
0, 1–255 1
Sets the number of rings until
the modem answers.
ATS0=0
disables auto-answer
completely.
S1
1 ring
0–255
0
Counts the rings that have
occurred.
S2
decimal
0–127
43 (+)
Sets ASCII code for the
escape code character.
S3
decimal
0–127
13 (^M)
Sets ASCII code for the
RETURN character.
S4
decimal
0–127
10 (^J)
Sets ASCII code for the LINE
FEED character.
S5
decimal
0–127
8 (^H)
Sets ASCII code for the
BACKSPACE character.
S6
1 sec.
2–255
2
Sets the time the modem
4–255†
4†
will wait for a dial tone
4–7‡
4‡
before aborting a call.
S7
1 sec.
1–255
45
Sets the time the modem
1–45*
45*
will wait for a carrier signal
1–55‡
55‡
before aborting a call.
S8
1 sec.
0–255
2
Sets the length of a pause
4–255†
4†
caused by a comma charac-
4–7‡
4‡
ter in a dialing command.
Summary of Contents for MT1932ZDX
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