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2.6 Installation of the Other Cards
Installation Manual 129
2.6.4 EIO4 Card
Function
4-port external input/output card. To be mounted on the OPB3 card.
Accessory and User-supplied Items
Accessory (included): Screws × 3, 10-pin terminal block × 1, 8-pin terminal block × 1
User-supplied (not included): Copper wire
Note
For details about connection to external sensors and external relays, refer to "2.10.1 Connection of
Doorphones, Door Openers, External Sensors, and External Relays".
Screw
EIO4 Card
OPB3 Card
Fully insert the connectors through
the panel openings.
To external relays
To external sensors
10-pin
8-pin