Instruction manual

DNR300 Series Rear Panel
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1. DC 48V: Port for 48V DC power supply (included) for integrated PoE ports.
2. PoE Ports: Camera input ports for IP cameras.
3. LAN: Connect an Ethernet cable to connect the system to a router or switch (not
included).
4. MIC:
• IN: BNC port for microphone (not included) for 2-way audio.
• OUT: BNC port for audio output device (e.g. speakers; not included) for 2-way
audio.
5. USB port: Connect a USB mouse or connect a USB flash drive (not included) for data
backup or firmware upgrades.
6. VIDEO OUT: Video output (BNC) to connect the system to a secondary monitor.
7. VGA: VGA port to connect the system to a VGA monitor.
8. RS232: Service only; not in use.
9. HDMI: HDMI port to connect the system to a HDMI TV/monitor.
10. ALARM IN / OUT / RS422-RS485: Alarm block to connect external alarm or motion
devices (not included).
• A/B: Connection block for an RS485 PTZ camera (not included).
11. DC 12V: Port for 12V DC power supply (included).
12. Power Switch
13. Ground
#; r. 1.0/11603/11605; en-US
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