SW
NO.
DATA
NO.
ITEM
Switch setting and function
Initial
setting
Remarks
1
0
SW
l
B6
1
DTMF signal transmission level (High)
Binary input
0
2
No. =
16 8
4
2 1
0
3
1 2
3
4 5
1
4
0 0
1
1 1
1
5
1
6
Reserved
0
7
Reserved
0
8
Reserved
0
SW
l
C1
Reading slice (Binary)
Factory
setting
Light
Dark
Darker in
dark mode
1
No. 1
0
1
0
1
0
2
No. 2
0
0
1
1
0
Reading slice (Half tone)
Factory
setting
Light
Dark
Darker in
dark mode
3
No. 3
0
1
0
1
0
4
No. 4
0
0
1
1
0
5
Line density selection
Fine
Standard
0
OPTION
6
Reserved
0
7
Reserved
0
8
Reserved
0
SW
l
D1
1
Number of rings for auto receive
Binary input
0
OPTION
2
No. =
8
4
2
1
0
3
1
2
3
4
0
4
0
0
0
1
1
5
Automatic switching manual to auto receive
mode
Reception after 5 rings
No reception
0
OPTION
6
Reserved
0
7
Reserved
0
8
Reserved
0
SW
l
D2
1
Reserved
0
2
Reserved
0
3
Reserved
0
4
Distinctive ringing detection
Yes
No
0
5
Reserved
0
CI off detection timer (Distinctive ring
setting off only)
1200ms
1000ms
700ms
350ms
6
No. 6
0
1
0
1
0
7
No. 7
0
0
1
1
1
8
Reserved
0
SW
l
E1
1
Automatic switching mode
Tel/Fax auto switch
Switch to fax
0
OPTION
Pseudo ringing time at the phone/fax
automatic switching mode
15s
30s
60s
120s
OPTION
2
No. 2
0
0
1
1
0
3
No. 3
0
1
0
1
0
4
Number of CNG signal detection at the
phone/fax automatic switching mode
Twice
Once
1
5
CNG detect time at TEL/FAX mode
3s
5s
0
6
Reserved
0
7
Post answer tone transmit in TEL/FAX mode No
Yes
0
8
Reserved
0
FO-1850TH
2 – 7
Summary of Contents for FO-1850
Page 65: ...M E M O FO 1850TH 5 13 ...
Page 73: ...Control PWB parts layout Top side 6 8 FO 1850TH ...
Page 74: ...Control PWB parts layout Bottom side 6 9 FO 1850TH ...
Page 76: ...TEL LIU PWB parts layout 6 11 FO 1850TH ...
Page 78: ...6 13 Power supply PWB parts layout FO 1850TH ...
Page 81: ...Operation panel PWB parts layout 6 16 FO 1850TH ...
Page 83: ...Joint PWB parts layout 6 18 FO 1850TH ...
Page 96: ...M E M O FO 1850TH 8 9 ...