M-Key Connector; Nano Sim Slot; Led Indicators - Advantech UNO-2372G V2 User Manual

2.2.12 M.2 M-key Connector
There is one M.2 M Key connector for M.2 cards, labeled "M2_M1" on the mother
board. This M.2 M key interface is a PCIeX2/ SATA signal. it supports the installation
of M.2 2242 storage module.
2.2.13

Nano SIM Slot

There's one Nano SIM slot for supporting LTE function, labeled "CN10" on board. In
addition to install SIM card on "CN10", users are required to install a LTE Module on
"M2_B1" M.2 B Key to enable the functionality.
2.2.14

LED Indicators

Three LEDs indicate the status of the system's power and RTC battery.
PWR (Power): Green indicates "normal" and orange indicates "standby".

This product offers two antenna mounting holes covered by pre-cut holes for users to
install an antenna kit for LTE or wireless functions.
Figure 2.3 LED Indicators, Reset Buttons, and Antenna Hole
Note! Please be aware of the maximum OD value of the antenna hole when
selecting antenna.
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