USR-G781Industrial 4G LTE Modem
USR-G781 is a Industrial 4G LTE Modem and Serial Data Transmit Unit, which provides a serial to cellular networking solution. USR-G781-A, American version USR-G781-E, Europe version USR-G781-AU, Australia 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
Industrial 4G LTE Modem, Serial to Cellular Modem
4G LTE Modem 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.
List of LTE networks: https://en.wikipedia.org/wiki/List_of_LTE_networks
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.
Application of Industrial 4G LTE Modem, Serial to Cellular Modem
Images of Industrial 4G Modem USR-G781
Specifications
| Parameter | Value |
|---|---|
| Wireless Parameters | |
| SIM/USIM card | Six pin SIM card interface, 3V/1.8V SIM card |
| Hardware Parameter | |
| Wired Internet interface | WAN*1 and LAN*1 |
| Data Interface | RS232:300bps - 460800bps |
| RS485:300bps - 460800bps |
|
| Indicator LED | LINKA, LINKB, TXD, RXD, POWER, NET, WORK, SIM |
| Working Voltage | DC 9V~36V |
| Working Current | Average current 180mA@12V Peak Current 300mA@12V |
| Working Temp. | -25°C-85°C |
| Storage Temp. | -40°C-125°C |
| Working humidity | 10%~90% |
| Storage humidity | 5%~90% |
| Software Parameters | |
| Work Mode | Transparent Mode, HTTPD Client Mode |
| Setting Command | AT+ Command Structure |
| Network protocol | TCP/UDPDNS/HTTP/FTP |
| Max TCP connections | 4 |
| User Configuration Method | Setting Software, AT command and Web Server configuration |
| Software Functions | |
| VPN | Support PPTP |
| Static routing management | Support |
| Firewall | Support |
| Network diagnosis | Support |
| Remote Management | Support |
| Transparent Transmission | Support TCP Server/TCP Client/UDP Server/UDP Client |
| HTTP Protocol Transmission | Support |
| Heartbeat Packet | Support |
| Identity Packet | Support IMEI/ICCID/self-defined identity packet |
| Baud Rate Synchronization | Support |
| USR Cloud | Support |