5.0 S Registers
RC224ATL/224ATLV
EmbeddedModem Family
Table 5-2. S Register Description (2 of 8)
Register
Default
Range
Units
Description
S8
02
0–255
Seconds Pause Time for the Comma Dial Modifiers. S8 sets the pause
time for the comma dial modifier. The comma is used during
dialing when it is necessary to dial through a PBX and wait for a
second dial tone. A 2-second delay is usually enough. S8 can be
changed or multiple commas can be used to lengthen the delay.
S9
06
14
1–255
1–255
1/10
Carrier Detect Response Time. S9 sets the carrier detect
seconds response time.
S10
1/10
Lost Carrier to Hang Up Delay. S10 sets the delay time between
seconds loss of carrier and hang-up. The modem will not hang-up due to
loss of carrier if the value of S10 is 255.
S11
S12
95
50
50–255
0–255
ms
DTMF Dialing Speed. S11 sets the duration and inter-digit delay
of the touch-tones.
1/50
seconds
Escape Code Guard Time. S12 sets the escape code guard time.
—
—
—
S13
S14
Reserved
AAh
Bit Mapped
None
General Bit Mapped Options. S14 is the modem option register
with the following bit functions.
Bit 0
Bit 1
0
Reserved
Command Echo (See E command)
E0–No echo
1
E1—Echo (factory default)
Bit 2
Bit 3
Bit 4
Results Code (See Q command)
0
1
Q0—Enabled (factory default)
Q1—Disabled
Verbose Command (See V command)
0
V0—Digits
1
V1—Words (factory default)
Reserved
Bit 5(1) Dial Method (See T and P commands)
0
T—Tone dial
1
P—Pulse dial (factory default)
Bit 6
Bit 7
Reserved
Originate/Answer (See A, D, and R commands, and
register S0)
0
1
Answer
Originate (factory default)
—
—
—
S15
Reserved
5-4
Conexant
D224ATLVDSC
CONEXANT [ CONEXANT SYSTEMS, INC ]
