BF-20 - Security I/O Relay Box

Model: BF-20

Product Desrciption

Overview
Compatible with BF-670/ BF-870/ BF-630/ BF-830/ SEMAC/ WEBPASS/ WG Reader, you could use BF-20 for single or multi doors control structure.
Built-in Watch-dog (Watch Dog).
The appearance is exquisite and small for easy installation.
Provides exit button and sensor contacts.
RS485 communication control relay for providing the high security level. In the emergency mode, when controller is disconnected, exit button still could have function.

Wiegand Input: 2 (WG26/ 34 Auto detect)
Communication Interface: RS-485
Watch Dog: System halt prevention
Door Relay (Relay D): 1 (3A / 30VDC)
Alarm Relay: 2 (3A / 30VDC)
Dry Contact for Exit Button: 1
Dry Contact for Sensor Self-detecting: 1
Emergency mode Contact: Yes (in the emergentcy mode, when controller is disconnected, exit button still could have function)
Maximum RS-485 Distance: 1,000 m
Maximum Distance for Wiegand: 80 m
Door Number Setting: DIP Switch
Rated Power: 9-24V DC
Buzzer: Enable/disable
Rated Current: 200 mA ~ 400 mA
Operation Temperature: 0°C ~ 55°C
Storage Temperature: -20°C ~ 75°C
Storage Humidity: 5%~ 80%RH
Dimension: 91 x 51 x 30 mm
Weight: 100 g

Documentation


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