External Sensor; External Relay - Panasonic KX-TDE600 Installation Manual

External Sensor

Power to the external sensor is provided from the EIO4 card and must be grounded through the EIO4 card as
indicated in the diagram below. A pair of "sensor" and "common" lines are connected to the EIO4 card for each
external sensor. The PBX detects input from the sensor when the signal is under 100 W.
Connection Diagram
PBX
OPB3
EIO4
+5V
10K
I/O
4.7K
4.7K

External Relay

Current Limit: 24 V DC/30 V AC, 1 A maximum
+5V
33
sensor
33
common
3.9.4 EIO4 Card (KX-TDA0164)
External Sensor
Installation Manual 197