Panasonic KX-TDA100 installation manual External Sensor, External Relay, Connection Diagram

Models: KX-TDA100

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External Sensor

2.6.4 EIO4 Card (KX-TDA0164)

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 Ω.

Connection Diagram

PBX

OPB3

EIO4 +5V

+5V

 

 

33

10K

 

I/O

33

4.7K

4.7K

 

External Sensor

sensor

common

External Relay

Current Limit: 24 V DC/30 V AC, 1 A maximum

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Installation Manual

Page 132
Image 132
Panasonic KX-TDA100 installation manual External Sensor, External Relay, Connection Diagram