Brother MFC-9420CN Service Manual page 361

Selector
No.
Percentage voltage for
interpreting the external
1 telephone as being hooked up
2 (based on the network's
standard voltage)
(Not used.)
DC mask curve table to be
3 applied when the line is
connected (Not used.)
AC impedance to be applied
4 when the line is connected
(Not used.)
Current control to be applied
5 immediately after
6 connection of the line
(Not used.)
AC voltage threshold for
7
detection of ring
8
(Not used.)
NOTE: WSW50 is applicable to models equipped with SDAA circuits.
Selector
No.
Output of communications error
1 report when transmission
verification report is disabled
2
| Not used.
8
Selector
No.
1
|
Not used.
8
WSW50
Function
WSW51
(Function setting 16)
Function
Function
App. 4-53
(SDAA settings)
Setting and Specifications
No. 1 2
0 0 : 80%
0 1 : 90%
1 0 : 70%
1 1 : No detection
0: Apply the initial value specified by local
regulations
1: Apply table DC5 prepared specially
0: 600Ω termination
1: ZR termination
No. 5 6
0 0 : Standard
0 1 : Increase start-up current for
termination
1 0 : Fine current control for termination
1 1 : Not used. (equal to "0, 0")
No. 7 8
0 0 : 19 V
0 1 : 11 V
1 0 : 25 V
1 1 : 31 V
Setting and Specifications
0: Enable
WSW52
Setting and Specifications
1: Disable
Confidential