AG-702

Programmable OpenWRT
LTE IoT Gateway
with RS485, RS232 and I/O

  • OpenWRT system with custom script support
  • Dual Ethernet, WiFi, 4G LTE, GPS and isolated RS485 and RS232
  • Additional 512MB memory as overlay
  • More than 6000 ready applications

AG-702 is an innovative 4G LTE cellular Gateway with two Ethernet ports, WiFi, RS485, RS232 and digital I/Os working on OpenWRT system. It can connect in multiple ways to the Internet with dual SIM capability and a range of advanced functions for mission critical IoT or M2M applications. AG-702 also support MQTT protocol for cloud application and Modbus TCP/IP or RTU for industrial applications.

LTEGPRS3Gdual-SIMGNSSWiFi-hotspotWiFiPoE-Ethernetdual-EthernetRS232-optoisolatedRS485-optoisolatedModbusUSBRTC-clockinput-2opto-isolated1-outputrelay8-48VDCbult-in-serverVPNopenWRTremote-configremote-updatereal-time-datasmart-city
Powered by OpenWRT

Best system for networking

  • The system is very stable to work without interruption
  • Specially designed for communication management
  • Support for the latest network solutions

Speed up your solution deployment

Over 6,500 ready-made applications in the repository will speed up the implementation of the even very complex systems solutions

OpenWRT repo applications
Interfaces AG-702 top

Always connected

Two SIM cards, WiFi and LAN and WAN provide the gateway with excellent connectivity to the cloud server.

Atra-RMS

The gateway works with Atra-RMS so you can very easily manage your devices remotely. Also, thanks to the VPN service, you can configure the PLC remotely.

Atra-RMS dashboard
Interfaces AG-702 bottom

Interfaces for all requirements

The AG-702 gateway is small in size and has multiple interfaces, all are optically isolated, ensuring the highest level of security for industrial systems. It also has two SIM cards on a special tray that provides the ability to install SIM cards in any position of the gateway.

CPU580MHz MIPS 24KEc
Storage64MB+512MB ExtRoot support (overlay)
Memory256MB RAM
Cellular4G LTE CAT1 or CAT4, GPRS (in LT4 models 3G also)
SIM2 x nanoSIM, tray to prevent cards falling out
Antenna connectors1 x SMA for cellular, 1 x SMA for GPS, 1 x SMA for WiFi
Ethernet2 x 10/100 Ethernet (WAN and LAN)
GNSSGPS, BDS, Galileo, GLONASS, QZSS (not available in the LT4-IN version)
WiFi2.4GHz IEEE 802.11b/g/n with hotspot function
Serial1 x opto-isolated RS485, 1 x opto-isolated RS232
Input/output2 x opto-isolated digital Input, 1 x relay output
Other1 x USB with USB storage support
Status indicators1 x activity, 1 x WiFi, 2 x input, 1 x custom use, 2 x SIM selection, 1 x cellular, 4 x signal strength
Power supply8-48V DC with reverse polarity protection
Operating temperature-20 °C to 65 °C
HousingAluminium housing with DIN rail mounting option
Dimensions91mm x 89mm x 25mm (S version)
Weight240g
Operating systemOpenWRT 23.05, Kernel 5.15.71, Atreyo Environment V1.01.02
Programming languageC, C++, java, php, html, python, sql etc.
Network protocol suppportTCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP(S), FTP, SMTP, SSLv3, TLS 1.3, ARP, PPP, DHCP
VPN and tunnelingOpenVPN, OpenConnect, IPsec, PPTP, WireGuard
Configuration and managementWeb UI, SSH, Atra RMS
Cloud solutionsAll supported by Linux for MIPS architecture
ModbusTCP slave, TCP master, RTU master, RTU gateway

You can order our products online or send an individual inquiry. Please specify a specific model in your inquiry. Some models/products are only available on special order.

ModelCellular NetworkGNSSOS  
GPRS3GLTEOpenWRT  
AG-702-S    √Enquire 
AG-702-S-LT1-EU√ √√√Enquire 
AG-702-S-LT4-GL√√√√√Enquire 
AG-702-S-LT4-IN√√√ √Enquire 
Online documentation
The documentation page provides detailed product specifications and complete instructions for use. Please read it before using the product.
Downloads
Brief Information (542.26 KB) , Technical Specification (1.09 MB)

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