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15
NISE 3900 Series User Manual
Chapter 1: Product Introduction
USB 2.0
SIM
Antenna Hole
Antenna Hole
LED Indicators
Power
Switch
Line-out Mic-in
M.2
NISE 3900E-H310 Front Panel
Antenna Hole
The external antenna mounting holes are used to mount and connect
optional external antennas.
Line-out
Used to connect a headphone or a speaker.
Mic-in
Used to connect an external microphone.
USB 2.0
Used to connect USB 2.0/1.1 devices.
M.2 and SIM Card Slot
Used to install an M.2 and a SIM card.
LED Indicators
Indicates the COM port, LAN, GPO, storage and M.2 activity as well as the
low battery status of the system.
Power Switch
Press to power-on or power-off the system.