EX0808
The ZKTeco EX0808 is an I/O expansion board providing 8 AUX inputs and 8 AUX outputs to extend access control capabilities for inBio Pro, C3 Pro panels, and ZKBioSecurity software.
It supports RS485 and OSDP v2.1.7 communication (9,600bps baud rate, DIP switch addressing) for daisy-chaining up to 8 boards per controller (max 64 inputs/64 outputs).
Key Specifications
| Feature | Specification |
|---|---|
| AUX Inputs | 8 |
| AUX Outputs | 8 relays |
| Communication | RS485, OSDP v2.1.7 |
| Power Supply | 12V DC 300mA (3.6W consumption) |
| Dimensions | 160 × 106 mm |
| Weight | 0.2 kg |
| Operating Temp | 0°C–45°C (20%–80% humidity) |












