USR-G781 is a 4G/3G LTE Modem and Serial Data Converter.

€158.00 VAT excluded

€189.60 VAT included

Out of stock, estimated delivery time after order is at least 4 weeks.

  • We ship the goods to all EU countries We ship the goods to all EU countries

USR-G781 is a 4G/3G Router and Serial Data Converter. USR-G781 provide a serial to cellular networking solution. Industrial Ethernet device or serial device can use G781 to access the internet database.



- Supports Watchdog, DDNS, Static routing

- Supports VPN(PPTP), DHCP, Serial to HTTP format


USR-G781 Feature

- 1x LAN port, 1xWAN port (WAN can switch to LAN), up to 100Mbps

- 1x Standard SIM card slot external antenna for GSM

- Various LED indicators for communication activity

- Web page configuration

- Support NTP to check the time

- Easy restore to factory setting

- VPN(PPTP), DHCP, DDNS, Static routing

- Support Firewall and QoS

- Support TCP/UDP client mode and server mode

- Support identity packet and heartbeat packet

- Support Serial to HTTP format

- Support upgrading firmware via FTP

- Integrated Hardware and software watchdog timer

- Product is designed for industrial applications with emphasis for durability, functionality and robustness

- Product has CE certification for EU market

- This product is RoHS compliant

- Possibility to mount on DIN Rail with DIN Rail Clip


Data sheet

Communication interfaces
Communication interfaces
Communication interfaces
Designed for industry
Way of use
Separately functional unit


USR-G781 Datasheet

USR-G781 Datasheet

Download (124.33k)

USR-G781 Manual

USR-G781 Manual

Download (1.25M)

USR-G781 AT Commands

USR-G781 AT Commands Set

Download (837.96k)

USR-G781 Setup

USR-G781 Setup Utility

Download (729k)


Write your review

Write your review

You might also like

16 other products in the same category: