4-8
XEROX DFC165 & DWC165c Service Manual
Switch SW06
bit
Function
set to 1
set to 0
bit 7 6 =
0 0
, 320 / 570 Hz
7
Dialling tone
bit 7 6 =
0 1
, 360 / 520 Hz
6
frequency range
bit 7 6 =
1 0
, 300 / 640 Hz
bit 7 6 =
1 1
, 300 / 640 Hz
bit 5 4 3 =
0 0 0
, 400 ms
5
bit 5 4 3 =
0 0 1
, 800 ms
4
Dialling tone
bit 5 4 3 =
0 1 0
, 900 ms
3
detection time
bit 5 4 3 =
0 1 1
, 1200 ms
bit 5 4 3 =
1 0 0
, 1800 ms
bit 5 4 3 =
1 0 1
, 2000 ms
2
PSTN dialling tone
YES
NO
detection
Shortcircuit
1
between digits
YES
NO
in pulse dialling
Shortcircuit time
0
on relay, before and after
260 / 70 ms
86 / 48 ms
dialling pulse
