Appendix a – Advantech PCM-3601 User Manual
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Page: 27
Appendix A
Modem Register
The registers of the modem determine its operation characteristics.
This chapter describes the modem registers, except for those
reserved registers that can not be modified by the user.
S-Register Summary ___________________________________
Register Range Units Default
Function
S0
0-255 Rings
0
Rings to Auto-Answer
S1 0-255
Rings
0
Rings
Counter
S2 0-255
ASCII
43
Escape
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
2-255 s
2
Wait Time for Dial Tone
S6
5-6
s
6
Wait Time for Dial Tone (for CTR21)
S7
1-255 s
50
Wait Time for Carrier
S8
0-255 s
2
Pause Time for Dial Delay Modifier
S9
1-255 0.1s
6
Carrier Detect Response Time
S10
1-255 0.1s
14
Carrier Loss Disconnect Time
S11 50-255
0.001s 95
DTMF
Tone
Duration
S12
0-255 0.02s
50
Escape Prompt Delay
S13 - -
-
Reserved
S14
-
-
138(8Ah)
General Bit Mapped Options Status
S15 - -
-
Reserved
S16
-
-
0
Test Mode Bit Mapped Options
Status(&T)
S17
-
-
192(C0n)
Redial options status (&I)
S17
-
-
64(40n)
Redial options status (&I) (for CTR21)
S18 0.255
s
0
Test
Timer
S19 - -
0
AutoSync
Options
S20
0-255 -
0
AutoSync HDLC Address or BSC
Sync Character
S21
-
-
52(34h)
V.24/General Bit Mapped Options
Status
S22
-
-
117(75h)
Speaker/Results bit Mapped Options
Status
S23
-
-
62(3Dh)
General Bit Mapped Options Status
S24 0-255
s
0
Sleep
Inactivity
Timer