8 channel I/O Expansion Board; 1 RS-485; 8 supervised input (AUX IN); 8 relay output (AUX OUT); 1 power Input (PWR IN); 1 power output (PWR OUT); 1 power detection (AC fail); 1 backup battery detection (BAT Fail); 1 tamper input (TMPR); Inputs: 4 state supervision; Outputs: 8 relays, 8 Form-C with dry contacts; Communication: RS485 supports OSDP V2.2; Power & Relays: 12 - 24 VDC, 550 mA maximum; Works only with inBio-Pro & AtlasX60 panels
Brand:
ZKTeco USA