CONCORD QV5522 Manual page 5

Chapter 2: Product Overview
2.1 Rear Panel
NO Physical interface
1 HDMI port
2 WAN port
3 USB port 1
4 USB port 2
5 Power port
6 Reset button
7 SD card port
Antenna (Inside the NVR
Note
structure)
Connection
HDMI high-definition port.
Router network input port/camera-connecting port
Connect with USB mouse or plug in a U disk for backup.
Insert a U disk as a redundant hard disk for recording.
Connect with the power supply DC12V 2A.
Press three seconds for password reset. Press ten seconds for
factory reset.
Plug in SD card as a hard disk to record. (When the hard disk is
working, the SD card is not working)
It is used to transmit and receive wireless signals, so that the
NVR and the camera can communicate well.
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