Reader Interface Unit
ER505 p   ER505
  Single- Access Portal Interface Unit
  The ER505 is a RS-485 dual access reader interface unit designed for 2 sets of door access functions in a single interface board. It is useful for doors/access portals that are of close proximity. It functions similarily like the ER502.
  orange button4 RS-485 connectivity
  orange button4 Support up to 7 different card format
  orange button4 Customer Code support for higher security
  orange button4 10 Off Line supervisory card


Model ER505
Manufacturer ELID Sdn Bhd
Country of Origin Malaysia
Microprocessor 8-bit MPU (68HC11) with 128K ROM and 8K RAM
Communication 2 wires RS485 Interface (Data+, Data-)
Protocol Pier-to-peer collision detection protocol (E-BUS)
Max. Doors Supported 2 doors (each with one IN and one OUT reader)
Standalone Operation No
Modes of Operation Card, PIN, Card + PIN
Type of Reader Supported Barcode, Magnetic, Proximity, Smart Cards, Biometrics,Touch Memory
Max. Readers Supported 4 (2 IN and 2 OUT)
EA8 I / O Capacity 2 EA8  units (4 dedicated door outputs, 2 Inputs and 2 Outputs per EA8)
Onboard Inputs / Outputs 4 Inputs, 2 Outputs
Operating Temperature 0oC to 60oC
Humidity 10% to 90% non-condensing
Power Requirements 12VDC 100mA excluding reader
Casing Dimensions 410 (H) X 400 (L) X 120 (W) mm
Approximate Weight 400grams


ER505 Configuration
ER505 Configuration