User's Manual

5634RCS User’s Manual
34
Table 6-1 S-Register description
S-
Register
Range Default Description
S0
0-255
rings
0
Auto-answer
Assigning a value from 1 to 255 in Register
S0 tells the modem how many rings must
occur before it can auto-answers calls. The
default, 0, turns off the auto-answer feature.
S1
0-255
rings
0
Count incoming rings
Register
S1
counts the number of incoming
rings when your telephone line rings. When
this value equals the value in Register
S0
,
the modem auto-answer calls. This S-
Register resets approximately 8 seconds
after the last ring.
S2
0-255,
ASCII
43
(+)
Escape character value
Register
S2
sets the ASCII value of escape
characters, that switch the modem from data
mode to command mode without losing the
connection to the remote modem. Values
greater than 127 disable the escape
feature, preventing a return to the command
mode. To return to command mode with the
escape characters disabled, the remote
modem must hang up or an ON-to-OFF
transition of the DTR interface signal must
occur with
&D1, &D2
or
&D3
in effect.
S3
0-127,
ASCII
13
(Carriage
Return)
Carriage return character
Register
S3
sets the ASCII value of the
carriage return (end-of-line) character, This
is the character used to end the command
line(and have the modem execute the line)
and also the character that follows modem
responses.
S4
0-127,
ASCII
10
(Line Feed)
Line feed character
Register
S4
sets the ASCII value of the line
feed character. The modem sends this
character after a carriage return only when
word responses are sent (
V1
command in
effect). If a line feed characters is not
wanted, change this register value to a null
character.