USR-G781 industrial celluar serial modem lte 4g data converter to ethernet

Features

Support Asia, American, European, Austrian Band and Frequency

Support 4 Socket independent connection

2 RJ45/Ethernet port, one can be WAN or LAN port and another one can be LAN port.

APN and VPN Client (PPTP,

L2TP) Note: OpenVPN and IPSec, L2TP, GRE are in developing stage )

Support static routing

Support NTP to check the time.

Support TCP/UDP client mode and server mode.

Support upgrading firmware via FTP

DDNS, Dynamic domain mapping

Serial to HTTP format

Firewall and QOS flow control management

Heartbeat packet: can be sent to serial or network periodic. To ensure connection is reliable, put an end to dead link.

Identity /Registration packet: identified header can be added to packets to check connection status.

Integrated Hardware and software watchdog timer

Serial port protection: Reverse connection projection, ESD anti-surge, anti-static, Surge protection.

Transparent transmission mode and Http Client Mode

Configuration method: Built-in Webpage configuration and AT Command configuration