Brother 1920CN - Color Inkjet - Fax Service Manual page 125

Selector
No.
CNG detection when sharing a
modular wall socket with a
1
telephone
2 Min. detection time length of
PABX* dial tone, required for
|
starting dialing
4
CNG detection when sharing a
modular wall socket with a
5
telephone
6
Dial tone detection in PABX*
7
8 Not used.
NOTE: Selectors 2 through 4, 6 and 7 are not applicable where no PABX is installed.
Selectors 1 and 5: CNG detection when sharing a modular wall socket with a telephone
l
These selectors determine whether or not the machine detects a CNG signal when a line is
connected to a telephone sharing a modular wall socket with the machine. Upon detection of CNG
signals by the number of cycles specified by these selectors, the machine interprets CNG as an
effective signal and then starts FAX reception.
Selector
No. 1 No. 5
0 (A) 0 (A)
0 (A) 1 (B)
1 (B) 0 (A)
1 (B) 1 (B)
Selectors 2 through 4: Min. detection time length of PABX dial tone, required for starting dialing
l
Upon detection of the PABX dial tone for the time length set by these selectors, the machine starts
dialing.
These selectors are effective only when both selectors 6 and 7 are set to "1" (Detection).
WSW03
(PABX* mode setting)
Function
0.5 cycle
1.0 cycle
1.5 cycles
2.0 cycles
V - 13
Setting and Specifications
0: A
No. 2 3 4
0 0 0 :
0 0 1 :
0 1 0 :
0 1 1 :
1 0 0 :
1 0 1 :
1 1 0 :
1 1 1 :
0: A
No. 6 7
0 0 : No detection
0 1 : No detection
1 0 : No detection
1 1 : Detection
* PABX: Private automatic branch exchange
Cycle
1: B
50 ms
210 ms
500 ms
800 ms
900 ms
1.5 sec.
2.0 sec.
2.5 sec.
1: B
(3.5 sec. WAIT)
(5 sec. WAIT)
(7 sec. WAIT)
(Frequency only)