Panasonic UF-E1 Service Manual page 49

PIN No. Signal Name
14 nDPMT
CNP17
PIN No. Signal Name
1 GND
2 +24V
3 +5V
4 nCML
5 nPDL
6 AGND
7 FAXTX
8 FAXRX
9 HSIG
10 pEARY
11 +5VK
12 nRING
13 GND
Destination
NCU PCB
(CNJ26-14)
Destination
NCU PCB
(CNJ25-1)
NCU PCB
(CNJ25-2)
NCU PCB
(CNJ25-3)
NCU PCB
(CNJ25-4)
NCU PCB
(CNJ25-5)
NCU PCB
(CNJ25-6)
NCU PCB
(CNJ25-7)
NCU PCB
(CNJ25-8)
NCU PCB
(CNJ25-9)
NCU PCB
(CNJ25-10)
NCU PCB
(CNJ25-11)
NCU PCB
(CNJ25-12)
NCU PCB
(CNJ25-13)
Signal Waveform
+24V
OFF
0V
ON
Signal Waveform
GND
+24V
+5V
+24V
OFF
0V
ON
+24V
OFF
0V
ON
GND
+1.7V
+2.5V
0V
+24V
ON
0V
OFF
+5V
+3.3V
GND
45
Function
Function
Ground
+24VDC Power Supply
+5VDC Power Supply
CML Relay Drive
Pulse Relay Drive
Analog Ground
FAX TX Signal
FAX RX Signal
+5VDC Power Supply
Ringer Signal
Ground
UF-E1