5.0 S Registers
RC224ATL/224ATLV
EmbeddedModem Family
Table 5-2. S Register Description (2 of 8)
Register
S8
S9
S10
S11
S12
S13
S14
S15
Default
02
06
14
95
50
—
AAh
—
Range
0–255
1–255
1–255
50–255
0–255
—
Bit Mapped
—
Units
Description
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.
1/10 Carrier Detect Response Time. S9 sets the carrier detect
seconds response time.
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.
ms DTMF Dialing Speed. S11 sets the duration and inter-digit delay
of the touch-tones.
1/50 Escape Code Guard Time. S12 sets the escape code guard time.
seconds
— Reserved
None
General Bit Mapped Options. S14 is the modem option register
with the following bit functions.
Bit 0 Reserved
Bit 1 Command Echo (See E command)
0
E0–No echo
1
E1—Echo (factory default)
Bit 2 Results Code (See Q command)
0
Q0—Enabled (factory default)
1
Q1—Disabled
Bit 3 Verbose Command (See V command)
0
V0—Digits
1
V1—Words (factory default)
Bit 4 Reserved
Bit 5(1) Dial Method (See T and P commands)
0
T—Tone dial
1
P—Pulse dial (factory default)
Bit 6 Reserved
Bit 7 Originate/Answer (See A, D, and R commands, and
register S0)
0
Answer
1
Originate (factory default)
— Reserved
5-4
Conexant
D224ATLVDSC