Sharp AR-FX12 Service Manual page 59

SW Bit Item
No. No.
70 1-4 Pause time setup
(between dialing)
5 Detection of line current
when dialing
6 Dial tone detection
7 Dial tone monitoring
time
8 FAX calling CNG
detection
71 1,2 Frequency range setup
for detection of DT/BT
3 Busy tone detection
4,5 Busy tone detection
cycle
6,7 DT/BT detection level
8 None-detection time of
busy tone OFF
72 1,2 Lower limit of busy tone
detection time
(ON time)
Switch selection and function
Used to set the pause time of every pause input in dialing. The set range is 0 -
15 by binary input of N into "1sec x N" (1sec - 15sec). When 0 is selected, it is
set to the default (2sec).
Used to set whether dialing is made or not after detection of the line current
when connecting the line in automatic dialing.
When it is set to YES and the line current is not detected, dialing is not made.
1: NO
Used to set whether the dial tone is detected or not in automatic dialing.
When it is set to YES and the dial tone is not detected, dialing is not made.
1: YES
Used to set the judgment time for detection of dial tone.
1: 17sec
Used to set whether CNG from the other party is detected or not when FAX
calling.
When it is set to YES and CNG is detected, the line is judged as busy.
1: CNG detection YES
Used to set the frequency range for detection of dial tone and busy tone.
When dial tone or busy tone is erroneously detected, change the setting.
Bit No.
245Hz ~ 650Hz
(North America, CTR21)
360Hz ~ 440Hz (Australia, German)
420Hz ~ 680Hz
Modem fixed
(Japan, UK, France, Sweden)
( ): Theoretically proper area
Used to set whether the busy tone signal is detected or not during automatic
dialing or ringing of pseudo-call of an external telephone.
1: Busy tone is not detected. 0: Busy tone is detected.
Used to set the number of pulses for judgment of busy tone signal detection.
Bit No.
2Pulse
4Pulse
6Pulse
10Pulse
Used to set the minimum detection level for judgment of dial tone and busy tone
detection. If a signal level is lower than this setup, it is ignored.
Bit No.
-43dB
-35dB
-33dB
-30dB
Used to set none-detection time of busy tone OFF.
Change the setup when busy tone ON section is abnormal due to noises.
1: 300ms
Used to set the lower limit of detection time (ON time) of busy tone signal
frequency. To count a busy tone signal as 1 pulse, it must be detected for more
than the set time.
Bit No.
250ms
150ms
450ms
350ms
For CTR21, 150ms.
AR-FX12 SIMULATIONS, FAX SOFTWARE SWITCH 6-47
0: YES
0: NO
0: 5sec
0: CNG detection NO
4 5
1 1
1 0
0 1
0 0
4 5
0 0
0 1
1 0
1 1
6 7
0 0
0 1
1 0
1 1
0: 100ms
1 2
0 0
0 1
1 0
1 1
USA Initial value Key
operator
0 2sec Initial setup
0
1
0
1 NO
0 NO
0 5sec
0 Not
detected
1 245Hz ~
650Hz
1
0 Detected
0 2 pulses
0
0 -43dB
0
0 100ms
0 250ms
0