1-981-2180-GB, 2021-03-16 BCR-SD G2 Page: 11
SystemHouse Solutions
4 Power Supply
BCR-SD G2 does not use its own power supply, instead it is powered from S-Node G2, central unit
C-Node G2 or Moveo/XL. The S-Node G2 is normally powered from central unit where power
supply and communication line are distributed together to door environments.
S-Node G2, C-Node G2 and Moveo/XL are equipped with fused terminals to supply power to card
readers.
4.1 Power requirements
Before starting installation, power requirements needs to be evaluated.
Typical power consumption is 45 mA, but increases to 170 mA when the embedded heating element
is turned on at low ambient temperatures. When calculating power consumption for the entire
installation, it must be calculated that readers mounted outdoors consume up to 170 mA.
4.1.1 Power supply
The device is powered by terminal PL1. Connector for power supply and communication line is
fixed to bottom cover and it’s released from electronics while opening device.
PL1 24VDC/RS485
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