5.0 S Registers
RC224ATL/224ATLV
EmbeddedModem Family
Table 5-1. S Register Summary
Register
Range
0–255
Units
Default
Description
S0(1)
S1
Rings
00
Rings to Auto-Answer
0–255
Rings
ASCII
ASCII
ASCII
ASCII
00
43
Ring Counter
S2
0–127
Escape Character
S3
0–127
13
Carriage Return Character
Line Feed Character
S4
0–127
10
S5
0–32, 127
2–255
08
Backspace Character
S6
Seconds
Seconds
Seconds
1/10 seconds
1/10 seconds
ms
02
Maximum time to Wait for Dial Tone
Wait for Carrier
S7
1–255
30
S8
0–255
02
Pause Time for Comma
Carrier Detect Response Time
Carrier Loss Disconnect Time
DTMF Dialing Speed
S9
1–255
06
S10
S11
S12
1–255
14
50–255
0–255
95
1/50 seconds
None
50
Escape Prompt Delay
General Bit Mapped Options
S14(1)
S16
Bit Mapped
AA hex
Bit Mapped
0–250
None
00
00
00
Test Mode Bit Mapped Options (&T)
Fax Mode Null Byte Timer
Test Timer
S17
4 ms increments
Seconds
S18(1)
S19
0–255
0–1
None
00
00
00
Conexant Protocol Interface Speed
Fax Mode Inactivity Timer
S20
0–127
Seconds
None
S21(1)
S22(1)
Bit Mapped
General Bit Mapped Options
Bit Mapped
Bit Mapped
None
None
76 hex
07
General Bit Mapped Options
General Bit Mapped Options
S23(1)
S24
0–255
0–255
Seconds
00
05
Sleep Inactivity Timer
Delay to DTR Off
S25(1)
S26(1)
S27(1)
S28(1)
0.1 or 1 seconds
0–255
0.01 seconds
None
1
RTS-to-CTS Delay
Bit Mapped
Bit Mapped
40 hex
00
General Bit Mapped Options
General Bit-Mapped Options
None
NOTE(S):
(1)
Register value may be stored in one of two user profiles with the AT&W command.
5-2
Conexant
D224ATLVDSC
CONEXANT [ CONEXANT SYSTEMS, INC ]
