User`s guide

56K Professional Message Modem 67

S-Registers

To change a setting, use the ATS

command, where

is the

is a decimal value from 0 − 255 (unless

otherwise indicated).

S0 0 Sets the number of rings on which to answer in Auto

Answer Mode. When set to 0, Auto Answer is

disabled.

Note: If ERROR is reported when setting S0 above 0,

send the command AT+MCA=0

. Refer to Installing/

Using non-supplied software section, for further

details

S1 0 Counts and stores the number of rings from an

incoming call. (S0 must be greater than 0.)

S2 43 Stores the ASCII decimal code for the escape code

character. Default character is

. A value of 128 –

255 disables the escape code.

S3 13 Stores the ASCII code for the Carriage Return

character. Valid range is 0 – 127.

S4 10 Stores the ASCII decimal code for the Line Feed

character. Valid range is 0 – 127.

S5 8 Stores the ASCII decimal code for the Backspace

character. A value of 128−255 disables the

Backspace key’s delete function

S6 2 Sets the number of seconds the modem waits before

dialling. If X

is set to X2 or X4, this is the time-out

length if there isn't a dial tone

S7 60 Sets the number of seconds the modem waits for a

carrier.