Dahua DEE1010B Unlock relay 2nd door via RS485 (1.0.01.15.0203)
RS485 expansion module for the VTO2000A for controlling the 2nd door.
- RS485 communication with VTO
- NO / NC relay for door control
- entrance for door status control
- Entrance for external door open control
Unlock relay 2nd door via RS485, must be powered on 12Vdc