XECOM
(10)
XE3314B
S0
Answer on nth Ring: S0 sets the modem to auto-
matically answer on the nth ring. Setting S0 to 0 dis-
ables automatic answer.
Range:
0 to 255
Units
Rings
Default
0
S1
Ring Count: S1 is a read-only register showing the
number of rings detected. If a ring is not detected
within 8 seconds, S1 is reset to zero.
Range:
0 to 255
Units
Rings
Default
0
S2
Escape Character: S2 determines the ASCII escape
character. Values of 0-127 select valid ASCII escape
characters; values from 128 to 255 disable the escape
sequence.
Range:
0 to 255
Units
ASCII Character
Default
43 (+)
S3
Carriage Return Character: S3 determines the
ASCII character to serve as a carriage return to termi-
nate commands and modem responses.
Range:
0 to 127
Units
ASCII Character
Default
13 (Carriage Return)
S4
Line Feed Character: S4 sets the ASCII character
to act as a line feed character in modem responses.
Range:
0 to 127
Units
ASCII Character
Default
10 (Line Feed)
S5
Back Space Character: S5 defines the ASCII char-
acter used as a backspace to edit the command line.
Range:
0 to 32
Units
ASCII Character
Default
8 (Back Space)
S6
Dial Tone Wait Time: S6 determines how long the
modem waits for dial tone before dialing begins. The
Dial Tone Wait Time cannot be set to less than two
seconds.
Range:
2 to 255
Units
Seconds
Default
2
S7
Wait for Carrier after Dialing: S7 determines how
long the modem waits for a valid carrier signal after
dialing is completed.
Range:
1 to 255
Units
Seconds
Default
50
S8
Comma Pause Time: S8 defines the duration of the
pause initiated by a comma in the dialing string. The
pause is generally used when waiting for a second dial
tone.
Range:
1 to 255
Units
Seconds
Default
50
S9
Carrier Detect Response Time: S9 establishes the
length of time the remote modem's carrier must be
present to be recognized as valid.
Range:
1 to 255
Units
0.1 Seconds
Default
6
S10
Carrier Off Disconnect Delay: S10 selects how
long carrier must be lost before the modem discon-
nects. Note: If S10 is smaller than the value of S9,
the modem will not automatically disconnect on loss
of carrier.
Range:
1 to 255
Units
0.1 Seconds
Default
14
S11
Tone Dialing Speed: S10 sets the duration and spac-
ing of the dialing tones. S11 does not affect the
pulse dialing rate.
Range:
50 to 255
Units
1 Millisecond
Default
95
S12
Escape Code Guard Timer: S12 sets the escape se-
quence guard timer. If characters are received before
or after the escape sequence, within the guard timer,
the modem aborts the escape attempt and remains in
data mode.
Range:
0 to 255
Units
0.02 Seconds
Default
50
XE3314B Modem Registers