Instruction manual

Appendix A. AT Commands and S-Registers
61200239L1-20 Express 3010/3110 User Manual A-9
S-REGISTER LIST
Defaults appear in bold type in the third column.
S0 AUTO ANSWER Determines how the Express answers an
incoming call.
0
= Disable (Express does not answer call).
1 = Enable (Express answers all calls).
2 = Dump all calls.
S2 ESCAPE
CHARACTER
Determines which key or character (in ASCII
code) defines the escape command. The
standard escape character is a plus
(+)
sign
(ASCII value of
43
decimal). To change the
character set, set S2 to the desired ASCII value.
Range = 0 to 127
S3 END OF LINE
CHARACTER
Determines which key or character (in
ASCII code) ends a command line. The
standard end-of-line character is the carriage
return (ASCII value of
13
decimal).
Range = 0 to 127
S4 LINE FEED
CHARACTER
Determines which key or character (in
ASCII code) advances the cursor to the next line
after ending a command line or after an
Express message. The standard character is the
line feed (ASCII value of
10
decimal).
Range = 0 to 127
S5 BACK SPACE
CHARACTER
Determines which key moves the cursor back
one space to erase a character. The standard
character is the backspace (ASCII value of
8
decimal).
Range = 0 to 127
S7 CONNECT
TIME
Determines how long the Express waits for an
outgoing call to be answered.
15 = 15 seconds
30
= 30 seconds
60 = 1 minute
120 = 2 minutes
240 = 4 minutes