Panasonic KX-NS300 Installation Manual page 130

4.7.1 DPH2 Card (KX-NS5162)
PIN Assignment for Door opener Port
1 8
External Sensor
Power to the external sensor is provided from the DPH2 card and must be grounded through the DPH2 card
as indicated in the diagram below. A pair of "sensor" and "common" lines are connected to the DPH2 card for
each external sensor. The PBX detects input from the sensor when the signal is under 100 W.
Connection Diagram
PBX
DOORPHONE
+3.3V
10K
I/O
4.7K
4.7K
Door Opener
Current Limit: 24 V DC/30 V AC, 1 A maximum
130 Installation Manual
No. Signal Name
1 OP1a
2 OP1b
3 Reserved
4 Reserved
5 Reserved
6 Reserved
7 OP2a
8 OP2b
+3.3V
33
sensor
33
common
Function
Door opener 1 (Relay 1)
Door opener 1 com (Relay 1 com)
-
-
-
-
Door opener 2 (Relay 2)
Door opener 2 com (Relay 2 com)
External Sensor