Power Supply; Other External Devices; Function Port - Abus eytron TV8925 Manuel D'utilisation

8.4 Power supply

Connect the DC plug of the power adapter into the DC input jack of the DVR.

8.5 Other external devices

8.5.1 Function port

• RS-485 D -/+ (Pin 1-2): Control external devices such as PTZ cameras.
• Relay COM/NC/NO (Pin 3-5): Relay output for devices such as sirens.
• Alarm Ground (Pin 6): Connects the ground wires of the connected alarm sensors.
• Alarm D1-4 (Pin 7-10): Connect alarm sensors.
In the OSD (MAIN MENU
input type to NO or NC.
CONFIGURATION
40
ALARM) you can set the alarm