CDVI ATRIUM A22K - LED Indicators

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A22K
High Security Access Control 2-Door Module

The ATRIUM A22K has several status LEDs that are very useful to diagnose the ATRIUM system. Refer to the
following picture to locate the LEDs on the ATRIUM A22K.
+12V DC
+24V DC
-
+12V DC
-
+12V DC
A+
B-
Input 1
Input 2
Output 1
Output 2
INPUT
POWER
SUPPLY
RS485
LOCAL
BUS
ETHERNET
PORT
SYSTEM STATUS
EXTRA
INPUTS/
OUTPUTS
ETHERNET LOCAL BUS LOCK 1 & 2
JUMPER SETTING
STATUS
24V DC INPUT/
BATTERY/
MODULE TYPE
BATTERY
BACKUP
1
5
6
2 3 4
READER DOOR 1
INPUT
DOOR 1
LOCK
DOOR 1
LOCK
DOOR 2
INPUT
DOOR 2READER DOOR 2
ENCLOSURE
TAMPER
SWITCH
INPUT
BUZ GRN RED D1 D0 GND 12V BUZ GRN RED D1 D0 GND GNDC112V 12VREX1 GND GND C1 NO1 NC1LK1+ LK1- C2 NO2 NC2LK2+ LK2-TMPC2 12VREX2
1
ETHERNET ACT Green LED ashing: Data transmitted/received.
LNK Steady Green LED: Ethernet network detected.
2
LOCAL BUS RX Green LED ashing: Data received on local bus.
TX Green LED ashing: Data transmitted on local bus.
12V Steady Green LED: 12V on local bus.
3
24Vdc Input
/ Battery
24V Steady DC IN Green LED: A22K is powered properly.
Red LED: No primary power.
BATT Green LED: On primary power present and battery charging.
Green LED O Steady: Primary power present and battery full.
Red LED: No battery or battery not properly connected.
Red LED ashing: Battery power is below 11.8Vdc.
4
STATUS STAT Flash once per second: Firmware is operating normally.
Flash rapidly: Firmware is upgrading.
Blink once per 3 seconds: Card enrollment mode.
5
READERS #1 Green LED ashing: Data received from Reader #1.
#2 Green LED ashing: Data received from Reader #2.
6
LOCK &
RELAY
LOCK 1 Green LED: Door 1 Lock Relay is active/triggered.
LOCK 2 Green LED: Door 2 Lock Relay is active/triggered.
RLY1 Green LED: Auxiliary Relay 1 is active/triggered.
RLY2 Green LED: Auxiliary Relay 2 is active/triggered.