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.
| 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 |
