4G Modem Card
2.1.2 Cellular
Device Mode
1. A Must filled setting
2. By default NAT is
selected
NAT
The unit will provide a NAT service and provide a simple firewall
for the connected device.
Modem
The unit will pass the cellular IP to connected device on LAN
side.
Device Mode
Item
Value setting
Description
SIM Select
1. A Must filled setting
2. By default Internal
is selected
Auto
The unit will switch SIM path automatically.
Internal
The unit will use SIM slot on board.
External
The unit will use SIM path via Mini-PCIe interface.
APN
1. A Must filled setting
2. By default Auto is
selected
Auto
The unit will detect the SIM and set an APN from internal
database.
Manual
User must set APN manually.
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