Appendix A: SPOT Commands - Page 19
SPOT 3 User's Guide
S-Register Values
S-Registers are used to store values that control SPOT's
modem operation. The AT command
Sn?
displays the
contents of S-register
n
, while the command
Sn=x
sets the
S-register
n
to value
x
.
Note:
To comply with BABT regulatory requirements the S-
registers should not be set outside the limits shown below.
Setting the value of any register outside the shown limits
will invalidate the approval of the SPOT.
SPOT S-Register Values
Limits
Units
Default Description
S0
0-6
rings
0
Automatic answer control
S1
0-255
rings
0
Ring counter
S2
0-255
ASCII
43
Escape code character
S3
0-127
ASCII
13
Carriage return character
S4
0-127
ASCII
10
Line feed character
S5
0-255
ASCII
8
Backspace character
S6
4-8
seconds
4
Dial tone wait time
S7
1-50
seconds
30
Carrier wait time
S8
4-8
seconds
4
Dial pause character (,) time
S9
1-255
1/10th sec. 6
Carrier detect time
S10 1-255
1/10th sec. 7
Carrier loss delay
S12 0-255
1/50th sec. 40
Escape sequence guard time
S14 –
–
–
Modem setup flags
S18 0-255
seconds
0
Self test time
S25 0-255
1/100th sec. 5
DTR hang up delay
S26 0-255
1/100th sec. 1
RTS to CTS delay
Содержание SPOT 3
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