NX User Guide
PAGE 18
Hardware
Installation
2.5. NX301
Front Panel
There is a red LED on the front panel. It flashes when just powered on and indicates
the NX is starting. It lights continuously when the starting process is completed.
Rear Panel
The following figure shows the rear panel of NX301.
1.
DC in: Connect power supply (12V DC). If Ethernet jack is connected to a
switch/router with PoE supported, the DC-IN is not necessary.
2.
Ethernet Jack (10/100 Base-T):
- This socket is used for connecting NX to the network (e.g. LAN)
- This socket includes {COL LED} and {LINK LED}
- {COL LED}: When ON, indicates that collision is occurring on the network
- {LINK LED}: When ON, indicates that NX is connecting to the network and
ready to function
3.
Standard BNC connector for video source input
4.
Audio in: Connect audio input device with RCA jack for audio monitoring and
recording
Audio out: Connect audio output device (e.g. speaker) with RCA jack for public
addressing
5.
USB: For connecting to 3G USB modem
6.
Alarm in: Alarm input
Alarm out: Relay (switch) output
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