AVer EH11116H-4 series user manual - Manual (Page 13)

3
CHAPTER 1
1.2 Front Panel
1.2.1 EH1116H-4 Nano
Name Function
(1) System Power
indicator
System power status indicators. Lights when the system is running.
(2) Record indicator When DVR system is recording, the light will keep flashing.
(3) IR Sensor Receive signal from the remote control to operate the DVR unit
(4) IR Sensor port For extended IR sensor cable(optional)
(5) USB port(mouse) For USB mouse connection.
(6) USB port
F or connecting USB device, ex: USB pen drive, external hard disk, mouse…and so on.
i
The USB backup device must be in FAT32 format.