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USR-G781 User Manual

Technical Support:

h.usriot.com

Jinan USR IOT Technology Limited

www.usriot.com

1.3. Basic Parameters

Parameter

Index

SIM card and antenna

SIM/USIM card

Six pin SIM card interface, 3V/1.8V SIM card

Antenna

SMA interface, 5dBi antenna

Hardware Parameters

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

℃

- 85

℃

Storage Temp.

-40

℃

- 125

℃

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

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

Figure 9 Basic parameters

Содержание USR-G781

Страница 1: ...USR G781 User Manual Technical Support h usriot com Jinan USR IOT Technology Limited 1 USR G781 User Manual File Version V1 0 06 02...

Страница 2: ...procedure 13 2 2 2 Networking mode 14 2 2 2 1 WAN LAN 4G 14 2 2 2 2 LAN LAN 4G 14 2 2 3 Features 15 2 2 3 1 4G Interface 15 2 2 3 2 LAN Interface 15 2 2 3 3 WAN Interface 16 2 2 3 4 DHCP Server functi...

Страница 3: ...IOT Technology Limited 3 2 4 1 Reload by Hardware 26 3 Parameter Setting 27 3 1 Web Server Configuration 27 3 2 AT Command 28 3 2 1 Serial AT Command 28 3 2 2 Setup software 28 3 2 3 Transparent AT C...

Страница 4: ...tralia and other areas Support 2 Ethernet RJ45 port One LAN port and another one can be set as WAN port or LAN port Support 1 SIM card socket Support PPTP VPN LT2P IPSEC and Open VPN are on developing...

Страница 5: ...iot com p g781 Setup software http www usriot com usr g781 setup software v1 0 0 0 Figure 1 Download Page If you have any question please submit it back to customer center http h usriot com 1 1 Applic...

Страница 6: ...USR G781 User Manual Technical Support h usriot com Jinan USR IOT Technology Limited www usriot com 6 Figure 2 Application diagram 1 1 2 Hardware Dimensions units mm Figure 3 Hardware dimensions...

Страница 7: ...USR G781 User Manual Technical Support h usriot com Jinan USR IOT Technology Limited www usriot com 7 1 1 3 Hardware Interface Figure 4 Hardware interface Figure 5 Hardware interface...

Страница 8: ...nformation 1 1 4 LED Indicator Indicator Status Power On Power on Off Power off NET Red 2G network Blue 3G network Purple 4G network Off No network WORK On Working Off Not working SIM On SIM card dete...

Страница 9: ...25 85 Storage Temp 40 125 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...

Страница 10: ...eratin g Band Operatin g Band Operatin g Band Operatin g Band Operatin g Band FDD LTE 1 1 1 1 2 2 3 3 3 3 4 4 4 5 5 7 7 8 8 8 12 13 20 28 TDD LTE 38 38 38 39 39 40 40 40 40 41 41 41 WCDMA 1 1 1 1 2 2...

Страница 11: ...USR G781 User Manual Technical Support h usriot com Jinan USR IOT Technology Limited www usriot com 11 Figure 11 Hardware interface schematic diagram...

Страница 12: ...APN access point name if you use the SIM card from the operator You must know the APN You can ask your SIM card operator for APN There are four parameters about APN Those are APN Name User Name Passwo...

Страница 13: ...it Figure 13 Router Functions diagram 2 2 1 Configuration procedure Basic procedure as follows Step1 Keep G781 in power off condition Step2 Insert SIM card Step3 Connect antenna Step4 Power the G781 S...

Страница 14: ...lication diagram In this mode users can connect to Internet through WAN or 4G Default configuration is WAN has higher priority When router can t connect Internet through WAN it will change to 4G netwo...

Страница 15: ...Interface G781 support one 4G interface to connect Internet Functional diagram as follows Figure 18 4G Interface When user use 4G interface the most important thing is to configure the APN parameters...

Страница 16: ...e Support DHCP Client and Static Address default setting is DHCP Client User can configure WAN interface by Web Server as follow Figure 20 WAN interface configuration 2 2 3 4 DHCP Server function DHCP...

Страница 17: ...only support PPTP mode to achieve VPN function now And Subsequent versions will support L2TP GRE openvpn ipsec mode User can configure VPN function by Web Server as follow Figure 22 VPN function conf...

Страница 18: ...binding User can bind IP address with MAC address and G781 will distribute fixed IP address to some devices User can bind IP and MAC by Web Server as follow Figure 24 Static IP binding function confi...

Страница 19: ...By use Firewall function user can set firewall Filter Table rules and Forward Table rules to manage Network security And user can also add delete and modify Firewall rules by sending iptables commands...

Страница 20: ...G781 User Manual Technical Support h usriot com Jinan USR IOT Technology Limited www usriot com 20 Figure 27 Forward Table rules configuration Sending iptables commands Figure 28 Sending iptables comm...

Страница 21: ...s chapter introduces the DTU functions of USR G781 as the following diagram shown you can get an overall knowledge of it Figure 29 DTU functions diagram 2 3 1 Work Mode 2 3 1 1 Transparent Mode Transp...

Страница 22: ...1 supports 4 socket connections simultaneously socket A socket B socket C and socket D they are independent Socket A supports TCP Server TCP Client UDP Server and UDP Client Socket B socket C and sock...

Страница 23: ...Header for every data from serial and transfer HTTP format data to Network User needs to configure the HTTP Header before use this mode User can use this mode transfer the serial data to HTTP server F...

Страница 24: ...the package and send package to network Time and Length 2 3 2 2 1 Time Trigger Mode If no data get from serial over the time threshold it will end the package and send this package to network The ran...

Страница 25: ...be added on the front of every data package TCP client and UDP client Type of identity packet ICCID IMEI USR Cloud and USER ICCID the unique identifier of SIM card suitable to the application based on...

Страница 26: ...can be used for polling Modbus data Network heartbeat packet can be used for showing connection status and keep the connection Heartbeat packet is only available in transparent mode User can configure...

Страница 27: ...software in our website http www usriot com usr g781 setup software v1 0 0 0 3 1 Web Server Configuration User can connect PC to G781 through LAN interface and set PC as DHCP Then enter Web Server to...

Страница 28: ...can download the setup software in our website http www usriot com usr g781 setup software v1 0 0 0 Software screenshot as follow Figure 42 Setup software 3 2 3 Transparent AT Command When module in...

Страница 29: ...r other ways either explicitly or implicitly Except the duty declared in sales terms and conditions we don t take any other responsibilities We don t warrant the products sales and use explicitly or i...

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