Dahua ASI7214X, Руководство пользователя

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8
Table 2-2 Port description
Port Cable color Cable name Description
CON1
Black RD–
Negative electrode of external card reader power
supply.
Red RD+
Positive electrode of external card reader power
supply.
Blue CASE Tamper alarm input of the external card reader.
White D1
Wiegand D1 input (connected to external card
reader)/output (connected to controller).
Green D0
Wiegand D0 input (connected to external card
reader)/output (connected to controller).
Brown LED Connected to external reader and verify card number.
Yellow B
RS-485 negative electrode input (connected to
external card reader)/output (connected to controller,
or connected to door control security module).

If the security module is enabled, you need to
purchase access control security module
separately. The security module needs separate
power supply to provide power.

Once the security module is enabled, the exit
button, lock control and firefighting linkage will
be invalid.
Purple A
RS-485 positive electrode input (connected to external
card reader)/output (connected to controller, or
connected to door control security module).

If the security module is enabled, you need to
purchase access control security module
separately. The security module needs separate
power supply to provide power.

Once the security module is enabled, the exit
button, lock control and firefighting linkage will
be invalid.
CON2
White and
red
ALARM1_NO Alarm 1 normally open output port.
White and
orange ALARM1_CO
M
Alarm 1 common output port.
White and
blue
ALARM2_NO Alarm 2 normally open output port.
White and
gray ALARM2_CO
M
Alarm 2 common output port.
White and
green
GND Connected to the common GND port.
White Brown ALARM1 Alarm 1 input port.