F3946 Series Router User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 7 of 88
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Chapter 1 Brief Introduction of Product
1.1 General
F3946 series ROUTER is a kind of cellular terminal device that provides data transfer
function by public cellular network. Also, it supports double link backup function
It adopts high-powered industrial 32-bits CPU and embedded real time operating system. It
supports RS232 (or RS485/RS422), Ethernet and WIFI port that can conveniently and
transparently connect one device to a cellular network, allowing you to connect to your existing
serial, Ethernet and WIFI devices with only basic configuration.
It has been widely used on M2M fields, such as intelligent transportation, smart grid,
industrial automation, telemetry, finance, POS, water supply, environment protection, post,
weather, and so on.
1.2 Features and Benefits
Design for Industrial Application
High-powered industrial cellular module
High-powered industrial 32bits CPU
Adapt Dual Module design to ensure the stable and reliable of the router
Support low-consumption mode, including sleep mode, scheduled online/offline mode,
scheduled power-on/power-off mode(optional)
Housing: iron, providing IP30 protection.
Power range: DC 5~36V
Stability and Reliability
Support hardware and software WDT
Support auto recovery mechanism, including online detect, auto redial when offline to make
router always online
Ethernet port: 1.5KV magnetic isolation protection
RS232/RS485/RS422 port: 15KV ESD protection
SIM/UIM port: 15KV ESD protection