CONNECTION OF OPTIONAL UNITS
I-22
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DOORPHONE/DOORLATCH I/F CARD
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Doorphone/Doorlatch I/F Card Specifications
Table 4. Specifications
Item
Description
Doorphone
Number of connected units
2
Loop resistance
20 Ohms
Ringing tone
2 Types (Chime, tremolo)
Door opener
Number of outputs
2
(relay)
Contact capacity
Max. DC 24V, 1A
Modes
3 Modes (Door opener, multi, ringer)
Sensor
Type
Non-voltage
Detection time
250m Seconds, MIN (10mA)
Ringing tone
Siren (settable)
Others
Power supply
24V Supplied from CCU
Current consumption
20mA
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Installing the Doorphone/Doorlatch I/F Card
WARNING
Always unplug the AC plug from the outlet and power off the switch (STD BY) of the CCU
when mounting the Doorphone/Doorlatch I/F card.
q
Align the Doorphone/Doorlatch I/F Card with the installation groove on the CCU, and insert
until the Doorphone/Doorlatch I/F Card is locked by the claws on the CCU.
w
Insert the connector from the Doorphone/Doorlatch I/F Card into CN4 on the CCU.
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Connecting the Doorphone
Two Doorphones can be connected by using a DDK connector.
q
Connect Doorphone A to pin Nos.1 and 2 of the DDK connector, and Doorphone B to pin Nos.
3 and 4.
w
Connect the DDK connector to CN2 on the Doorphone I/F Card.
e
Attach the EMI filter to the cable.
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Connecting the Sensor
A Sensor can be connected by using a DDK connector.
q
Short-circuit the pins Nos.1 and 2 of the DDK connector.
w
Connect to pin No.3 of the DDK connector and Sensor- to pin No.4.
e
Connect the DDK connector to CN4 on the Doorphone/Doorlatch I/F Card.
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Connecting the Door Opener
Up to two Door Openers can be connected.
q
Connect the leads from Door Opener A to the C (Common) and M (Make) terminals of CN3
Door Opener-A on the Doorphone/Doorlatch I/F Card.
w
In the same way, connect the leads from Door Opener B to the C (Common) and M (Make)
terminals of CN3 Door Opener-B on the Doorphone/Doorlatch I/F Card. Put the cables to-
gether into the cable clamp.
NOTE : • When connecting the leads to the terminals of CN3 on the Doorphone/Doorlatch I/F Card, press the connector
knob using a screwdriver to insert the lead. Return the connector knob to secure the lead in place.
• Method or time of control can be set using Program. (See MODE 1 System 0502# to 0505# of Programming
Manual.)