CDVI ATRIUM A22K Manual page 8

A22K
High Security Access Control 2-Door Module
Communication
LOCAL BUS
ETHERNET
Power Supply
AC Power
Frequency
Output
AC Terminal Fuse
Power Loss Indicator
Do Not Connect to a Receptacle Controlled by a Switch.
Other 24Vac, 75VA 50/60Hz UL/ULC certified transformer can be used.
On-Board Protection (All fuseless, auto-resume)
LK1, LK2
AUX
Battery
Power output specifications
Battery Backup
Battery Capacity
Charging Current
Low Battery @
Low Battery Restore @
Low Battery Cut-Off @
Power Outputs (+12Vdc)
Lock Output LK1
Lock Output LK2
Reader 1
Reader 2
Zone Inputs
LOCAL BUS
Outputs
RLY1, RLY2
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cdvigroup.com
RS485 @ 57600Baud supporting star and/or daisy chain topologies up to 4000ft (1220 meters)
10/100 Base-T, Auto Sensing, 100m(300ft)
120-240Vac
50Hz/60Hz
24Vdc, 2.5A
250Vac, 2.5 A, Time Lag, Slow Blow, Operating Temperature: -55
Yes (DC IN)
12Vdc @ 750mA
12Vdc @ 1A
Against reversal, short, current limited/monitored
One 12Vdc 7Ah rechargeable acid/lead or gel cell backup battery (UL/ULC: YUASA #NP7-12
recommended, Europe: CDVI B7AH recommended). Ensure proper polarity.
250mA (default), 500mA, or 1A. Refer to the ATRIUM system manual to modify the battery
charging current.
11.8Vdc
12.2Vdc
10.5Vdc
Maximum Current 750mA each
Maximum Current 1000mA
Form C Relay, 5A @ 250Vac, 7A @ 125Vac, 7A @ 30Vdc
C to +125 C
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