Chapter 1: Product Introduction
nROK 7251-7A Physical Features
Front View
Reset
Button
Power
LED
6 SIM Slots
LED
Indicators
with Cover
Antenna
SSD/HDD
Connector
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USB 3.1
Antenna
SSD/HDD
Antenna
Connectors
Connectors
Rear View
Audio
HDMI
LAN1
VGA
USB 2.0
DIO
2
LAN2
COM1
COM2
COM3
DC
Input
nROK 7251 Series User Manual
Power
Button