Cellular Modem Routers | Industrial Cellular Modems

Cellular Modem Routers | Industrial Cellular Modems

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  • Model:
  • USR-G781
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Product Name:Cellular Modem Routers | Industrial Cellular Modems

  • Model:USR-G781

Industrial 4G LTE Modem, Serial to Cellular Modem

Industrial Cellular Modem USR-G781 is an industrial cellular modem router, which provides a serial to cellular networking solution. Provide serial and Ethernet Connectivity to PLC, RTU, Data Loggers,Wireless SCADA applications and IP cameras at remote sites.
List of LTE networks: https://en.wikipedia.org/wiki/List_of_LTE_networks

 
Model
Carrier/Region
2G/3G/4G Bands
-E Version
Europe/International
(EMEA, Korea Thailand,India)
(HongKong)
FDD:B1/2/3/5/7/8/20 
TDD:B38/40/41 
HSPA/UMTS: B1/2/5/8
GSM/EDGE: B2/3/5/8
-E Version
Southeast Asia
FDD:B1/2/3/5/7/8/20 
TDD:B38/40/41 
HSPA/UMTS: B1/2/5/8
GSM/EDGE: B2/3/5/8
-AU Version
Australia
Taiwan
New Zeland
Latin America
FDD:B1/2/3/5/7/8/28
TDD:B38/40/41 
HSPA/UMTS: B1/2/5/8
GSM/EDGE: B2/3/5/8
-A Version
AT&T,T-Mobile/North America
FDD:B2/4/12
WCDM:B2/4/5
 

Features of Industrial Cellular Modems-USR-G781

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 https format.

Support upgrading firmware via FTP.

Integrated Hardware and software watchdog timer.

 

Support PUSR Cloud


Application of Industrial Modems/Cellular Modem Routers

Application of Industrial 4G LTE Modem, Serial to Cellular Modem

Networking of Industrial 4G LTE Modem USR-G781,

Industrial 4G LTE Modem: Serial:RS232(d-Sub9) or RS485(phoenix terminal)

 

Images of industrial cellular modem USR-G781

781(1)_02.jpg


Hardware Dimensions

Parameter ItemIndex
SIM card and antennaSIM/USIM cardSix pin SIM card interface, 3V/1.8V SIM card
AntennaSMA interface, 5 dBi antenna
Hardware ParametersWired Internet interfaceWAN*1 and LAN*1
Data InterfaceRS232:300bps - 460800bps
RS485:300bps - 460800bps
Indicator LEDLINKA, LINKB, TXD, RXD, POWER, NET, WORK, SIM
Working VoltageDC 9V~36V
Working Current
Average current 180mA@12V
Peak Current 300mA@12V
Working Temp.-35°C-75°C
Storage Temp.-40°C-125°C
Working humidity10%~90%
Storage humidity5%~90%
Software ParametersWork ModeTransparent Mode, httpsD Client Mode
Setting CommandAT+ Command Structure
Network protocolTCP/UDPDNS/https/FTP
Max TCP connections4
User Configuration MethodSetting Software, AT command and Web Server configuration
Software FunctionsVPNSupport PPTP
Static routing managementSupport 
FirewallSupport
Network diagnosisSupport
Remote ManagementSupport
Transparent TransmissionSupport TCP Server/TCP Client/UDP Server/UDP Client
https Protocol
Transmission
Support
Heartbeat PacketSupport
Identity PacketSupport IMEI/ICCID/self-defined identity packet
Baud Rate SynchronizationSupport
USR CloudSupport

 

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