Industrial 4g Serial To Cellular Modem
- Estimate pricingPrice on request
- ModelUSR-G781
- Cellular Support4G/3G (America, Europe, Asia, Australia versions)
- Ethernet Ports2 x RJ45 (one WAN/LAN, one LAN)
- VPNPPTP Client
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Products Description
Industrial 4g lte modem router, serial to cellular modem supports america, europe, asia and australia version Industrial 4g lte modem, serial to cellular modem 4g lte modem â?? usr-g781 is a 4g/3g router and serial data transmit unit. Usr-g781 provide a serial to cellular networking solution. Industrial ethernet device or serial device can use g781 to access the internet database. Features of industrial 4g lte modem, serial to cellular modem Support american version, european version and austrian version. 2 rj45 port, one can be wan or lan port and another one can be lan port. Support vpn(pptp) client. Support static routing Support firewall and qos Support ddns Support ntp to check the time. 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. All usr products will be tested by r&d first, then production test again.(esd test, surge/eft test, high/low temperature test, emc and lvd environment reliability test,
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Products Specification
- ModelUSR-G781
- Cellular Support4G/3G (America, Europe, Asia, Australia versions)
- Ethernet Ports2 x RJ45 (one WAN/LAN, one LAN)
- VPNPPTP Client
- RoutingStatic routing
- SecurityFirewall, QoS
- Network ServicesDDNS, NTP
- Work ModesTCP/UDP Client, TCP/UDP Server
- Serial-to-NetworkSerial to HTTP format supported
- Firmware UpgradeVia FTP
- ReliabilityHardware and software watchdog timers
- TestingESD, surge/EFT, high/low temperature, EMC, LVD
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The USR-G781 is an industrial 4G LTE modem and router that provides a serial-to-cellular networking solution for Ethernet or serial devices. It is available in versions covering America, Europe, Asia, and Australia frequency bands. The unit features two RJ45 ports, one configurable as WAN or LAN and the other as LAN. It supports VPN (PPTP) client, static routing, firewall, QoS, DDNS, and NTP time synchronization. Data transmission modes include TCP/UDP client and server, with identity and heartbeat packet mechanisms. Serial data can be converted to HTTP format, and firmware upgrades are performed via FTP.
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The seller has not added a specification yet; ask for the data sheet or test certificate. Ask Jinan USR Iot Technology Limited for a firm quote and delivery terms before you order.
About Supplier
Jinan USR Iot Technology Limited is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Jinan USR Iot Technology Limited for prices, specifications and documents for Industrial 4g Serial To Cellular Modem.
Supplier Details for Industrial 4g Serial To Cellular Modem
- Member since - Oct 2026
- Business Type - Contact Seller
- Deals in Product Type - Networking & Internet Peripherals
- Country - China
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