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Modem 34336
Table 5-3. S Register Functions.
(Only registers intended for user access are listed.)
REGISTER RANGE UNITS DEFAULT DESCRIPTION
S0 0-255 rings 1 Ring to answer on
S1 0-255 rings 0 Counts number of rings
S2 0-127 ASCII 43 Escape-code character
S3 0-127 ASCII 13 Carriage-return character
S4 0-127 ASCII 10 Line-feed character
S5 0-127 ASCII 8 Backspace character
S6 2-255 sec 2 Wait time before blind
dialing
S7 1-60 sec 30 Wait time for carrier or
dial tone
S8 0-255 sec 2 Pause time for comma
S9 1-255 1/10 sec 6 Carrier-detect response
time
S10 1-255 1/10 sec 14 Delay time between loss
of carrier and hang-up
S11 70-255 ms 70 Tone spacing
S12 0-255 1/50 sec 50 Escape code guard time
S18 0-255 sec 0 Test timer
S25 0-255 sec or Delay to DTR
1
1/100 sec 5
S26 0-255 1/100 sec 0 RTS-to-CTS delay (half
duplex)
1
Depends on mode; see previous section, S25 - DELAY TO DTR.