Service manual

UX-B20U/UX-B20C/B25C
2 – 8
SW
NO.
DATA
NO.
ITEM
Switch setting and function Initial setting
Remarks
10U/C
SW
l
A6
1Reserved 0
2Reserved 0
3 Disconnect the line when DIS is
received in RX mode
No Yes 1
4 Equalizer freeze control (MODEM) On Off 0
5 Equalizer freeze control 7200 BPS
only
No Yes 0
6 CNG transmission in manual TX
mode
Yes No 1
7 Initial compression scheme for
sharp fax in TX mode
MR mode H2 mode 0
8 Modem speed automatic fallback
when RX level is under -40dBm
Yes No 0
SW
l
B1
1
2
3
4
Recall interval 0
1
0
1
5
6
7
8
Recall times 0
0
1
1
SW
l
B2
1 Dial pausing (sec/pause) 4 sec 2 sec 0
2 Dial tone detection (before auto dial) No Yes 1
3Reserved 0
4 Busy tone detection (after auto dial) No Yes 0
5
6
Waiting time after dialing
45 sec 55 sec 90 sec 140 sec
0
0
No. 50011
No. 60101
7Reserved 0
8Reserved 0
SW
l
B3
1Reserved 0
2Reserved 0
3Reserved 0
4Reserved 0
5Reserved 0
6
7
Auto dial mode delay timer of before
line connect
0 sec 1.5 sec 3.0 sec 4.5 sec
0
0
No. 60011
No. 70101
8 Hold key Enable Disable 1
SW
l
B4
1
2
Auto dial mode delay timer of after
line connect
1.7 sec 3.0 sec 3.6 sec 4.0 sec
0
0
No. 10011
No. 20101
3 Dial mode Tone Pulse 1 OPTION
4Pulse → Tone change function by
key
Enable Disable 1
5 Dial pulse make/break ratio (%) 40/60 33/67 1
6Reserved 0
7Reserved 0
8 Recalling fixed only one time when
dialing was unsuccessful without
detecting busy tone signal
Yes No 1
Binary input
No.=8421
1234
EX0101
eg. Recall interval is set to 5 min.
Binary input
No.=8421
5678
EX0011
eg. Recall time is set to 3 times.