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EN
ATRIUM
2-Door Controller
INSTALLATION MANUAL
EN
ATRIUM
2-Door Controller
INSTALLATION MANUAL
Communication
LOCAL BUS
RS485 @ 57600Baud supporting star and/or daisy chain topologies up to 4000ft (1220 meters)
ETHERNET
10/100 Base-T, Auto Sensing, 100m(300ft)
Power Supply
AC Power
120-240Vac, 200VA
Frequency
50Hz/60Hz
Output
24Vdc, 3.5A
AC Terminal Fuse
250Vac, 2.5 A, Time Lag, Slow Blow, Operating Temperature: -55oC to +125oC
Power Loss Indicator
Yes (DC IN)
Do Not Connect to a Receptacle Controlled by a Switch.
Other 24Vac, 75VA 50/60Hz UL/ULC certified transformer can be use.
On-Board Protection (All fuseless, auto-resume)
VLK
12Vdc @ 750mA
AUX
12Vdc @ 1A
BELL
12Vdc @ 3A (up to 40W)
Battery
Against reversal, short, current limited/monitored
Power output specifications
Battery Backup
Battery Capacity
12Vdc 7Ah rechargeable acid/lead or gel cell backup battery (UL/ULC: YUASA #NP7-12
recommended, Europe: CDVI B7AH recommended). Ensure proper polarity.
Charging Current
250mA (default), 320mA, 500mA, or 1A. Refer to the ATRIUM user interface instruction manual
for more information on how to modify the battery charging current.
Low Battery @
11.8Vdc
Low Battery Restore @
12.2Vdc
Low Battery Cut-Off @
10.5Vdc
Power Outputs (+12Vdc)
Lock Output 1
Maximum Current 750mA
Lock Output 2
Reader 1
Maximum Current 1000mA
Reader 2
Zone Inputs
LOCAL BUS
BELL
3A (up to 40W)
Outputs
LK1, LK2, RLY1, RLY2
Form C Relay, 5A @ 250Vac, 7A @ 125Vac, 7A @ 30Vdc
