2FD/2FF/2FG
2-3-16
Connector Pin No. Signal I/O Voltage Description
12 GND - - Ground
13 /FPVSYNC O 5/0 V DC (pulse) Fax control PCB* /FPVSYNC signal
14 GND - - Ground
15 FOVSYNC O 5/0 V DC (pulse) Fax control PCB* /FOVSYNC signal
16 GND - - Ground
17 /FOHSTHIN O 5/0 V DC (pulse) Fax control PCB* /FOHSTHIN signal
18 GND - - Ground
19 FMIPOUTO O 5/0 V DC (pulse) Fax control PCB* FMIPOUTO signal
20 GND - - Ground
21 FMREOUT O 5/0 V DC (pulse) Fax control PCB* FMREOUT signal
22 GND - - Ground
23 FFOCLK O 5/0 V DC (pulse) Fax control PCB* FFOCLK signal
24 GND - - Ground
25 /MMISTS O 5/0 V DC (pulse) Fax control PCB* /MMISTS signal
26 GND - - Ground
27 FMMI_TXD2 O Analog Fax control PCB* FMMI_TXD2 signal
28 GND - - Ground
29 FMMI_RXD2 I Analog Fax control PCB* FMMI_RXD2 signal
30 GND - - Ground
31 /FAXRESET O 5/0 V DC (pulse) Fax control PCB* /FAXRESET signal
32 /FAXREADY I 5/0 V DC (pulse) Fax control PCB* /FAXREADY signal
33 /PREQ I 5/0 V DC (pulse) Fax control PCB* /PREQ signal
34 /SREQ I 5/0 V DC (pulse) Fax control PCB* /SREQ signal
35 /SETFAX I 5/0 V DC (pulse) Fax control PCB* /SETFAX signal
36 /MAINSTS O 5/0 V DC (pulse) Fax control PCB* /MAINSTS signal
37 GND - - Ground
38 FMAIN_TXD0 O Analog Fax control PCB* FMAIN_TXD0 signal
39 GND - - Ground
40 FMAIN_RXD0 I Analog Fax control PCB* FMAIN_RXD0 signal
1 GND - - Ground
2 +24V O 24 V DC 24 V DC supply
14 PH KEY I 0/5 V DC (pulse) PH KEY signal
15 PH LED I 0/5 V DC (pulse) PH LED signal
16 S.GND - - Ground
YC44
Connected
to the fax
control
PCB*.
YC45
Connected
to the fax
control
PCB*.
YC51
Connected
to the right
operation
unit PCB.
*: Optional