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UNC/WN5/FN5/DN5
OF5750/5950 Series January 2001
A3 - 43
3. Explanation on CN3 Terminals
CN3
Terminal
Explanation
UNC
WN5
DN5
FN5
pin No.
name
(US.CA) (INT’L) (D.A.CH) (F.UK)
1
REV2
Detection and output of the direction of DC
*
*
*
*
line current.
2
OH2
Detection of off-hook of terminal connected
to TEL-1 or TEL-2.
3
OH1
Output upon circuit current detection
*
*
*
*
after fax line seizure
4
RI
0 - 5 V signal output synchronized with the
ringing signal frequency
5
NC
Unused terminal
*
*
*
*
6
PP
Relay control signal for special service code
detection at parallel pickup or remote reception
7, 8
E
GND
9, 10
sub + 5 V
Sub power supply for OH2 and RI detection
11, 12
+ 5 V
Power supply for relays and logic circuits
13, 14
+ 5 VA
+5 V power supply for analog circuit
*
*
*
15, 16
S
TX Signal
17, 18
– 5 VA
– 5 V power supply for analog circuit
*
*
*
19, 20
R
RX Signal
21, 22
SG
Signal ground
23, 24
Rp
Receiving sensitivity determination terminal
25
DP
Pulse dial control signal
26
CML
Line seizure control signal
27
F. ICC
Loop current control signal upon line seizure
*
*
*
28
SR
Control signal for connection between LINE and
TEL terminals
29
PBXE
Control signal for connecting one of LINE
*
*
*
terminal to the PBXE terminal
30
MUTE
Control signal for pulse dial improvement and
*
bell shunt relay
Note *: Unused.
Summary of Contents for OKIFAX 5950
Page 9: ...CHAPTER 1 GENERAL INFORMATION ...
Page 101: ...OF5750 5950 Series January 2001 1 92 1 6 21 NIC Information ...
Page 107: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Page 264: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Page 272: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Page 277: ...OF5750 5950 Series January 2001 4 5 Appearance of the OKIFAX 5750 5950 ...
Page 302: ...CHAPTER 5 ADJUSTMENTS ...
Page 306: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Page 341: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5750 5950 ...
Page 400: ...Appendix A PC Board Descriptions and Operation ...
Page 491: ...Appendix B DescriptionsofPrintOperation ...
Page 513: ...Appendix C Not used at this time ...
Page 516: ...OF5750 5950 Series January 2001 D 1 Section 1 CABINET ASSEMBLY 27 28 29 ...
Page 518: ...OF5750 5950 Series January 2001 D 3 Section 2 CONTROL PANEL ASSEMBLY 11 ...
Page 520: ...OF5750 5950 Series January 2001 D 5 Section 3 PRINTER ASSEMBLY 53 54 31 10 55 52 34 56 ...
Page 523: ...OF5750 5950 Series January 2001 D 8 Section 4 BASE ASSEMBLY ...
Page 525: ...OF5750 5950 Series January 2001 D 10 Section 5 FRAME ASSEMBLY SCANNER L 31 30 33 32 ...
Page 527: ...OF5750 5950 Series January 2001 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Page 529: ...OF5750 5950 Series January 2001 D 14 Section 7 CABLES OPTION BOARDS ...
Page 530: ...OF5750 5950 Series January 2001 D 15 28 29 Section 7 CABLES OPTION BOARDS ...
Page 532: ...Appendix E Not used at this time ...