KX-NS0161X - Panasonic PBX Service Manual (repair manual). Page 8

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8
KX-NS0161
6 Installation Instructions
6.1.
The Mother Board and Expansion Cards
6.1.1.
DOORPHON Card 
Function
A doorphone card for 1 doorphone, 1 door opener, and 1 external sensor.
Accessories and User-supplied Items
Accessories (included): Screws x 2
User-supplied (not included): Copper wire
Pin Assignments
4-pin Terminal Block
2-pin Terminal Block
No.
Signal Name
Function
1
 SENS1b
Sensor 1 common
2
 SENS1a
Sensor 1
3
 COM1
Doorphone 1 receive
4
 DP1
Doorphone 1 transmit
No.
Signal Name
Function
1
 OP1b
Door opener 1 (Relay)
2
 OP1a
Door opener 1 com (Relay com)
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