Configuration Guide¶

1. Document Information¶

Document name: Configuration Manual
Product model: IR302
Firmware version: V3.5.96
Applicable scenario: device networking
Date written: March 25, 2026

2. Gateway Overview¶

2.1 Product Introduction¶

The InRouter302 (IR302 for short) series is an IoT wireless router integrating multiple technologies such as 4G network, Wi-Fi, and virtual private network, providing simple, reliable, and secure Internet connectivity. Designed with the requirements of unattended site communication in mind, the product adopts software and hardware watchdogs and a multi-level link detection mechanism to ensure communication stability and reliability. In addition, the IR302 series supports the InHand Networks Device Manager "Device Cloud" management platform, enabling users to achieve remote intelligent device management. The IR302 series is suitable for various industrial and commercial IoT applications, providing an efficient and reliable solution for the digital IoT.

2.2 Main Functions¶

4G Internet access
Remote configuration, remote diagnosis, remote upgrade
Wide-temperature industrial-grade design

2.3 Typical Application Topology¶

Device → Ethernet → IR302 router → 4G → cloud platform

3. Hardware Description¶

3.1 Appearance and Interfaces¶

Power interface: DC 9–36V
Network ports: LAN ×1 + 1 WAN
Wireless: 4G
Indicator lights: Power, status, cellular, Signal
Reset button: restore factory settings

3.2 Wiring Description¶

3.2.1 Power Wiring¶

Positive: V+
Negative: V-
Note: reverse-connection protection, lightning protection, grounding

3.2.2 Ethernet Wiring¶

Straight-through/crossover auto-sensing; Cat5e or better cable is recommended.

4. Factory Default Parameters¶

Default IP: 192.168.2.1
Subnet mask: 255.255.255.0
Web username: adm
Web password: 123456

5. Preparation¶

Set the computer to an IP on the same network segment as the gateway
Connect the computer to the gateway LAN port with a network cable
Power on the router and wait for the RUN light to stay solid
Enter the device IP in a browser to access the configuration page

6. Network Configuration¶

6.1 Local Network Configuration¶

Insert the 4G SIM card
Enable the mobile network
APN: automatic / manual entry
View signal strength

7. Enable the ics platform and enter the account¶

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8. Configuration Backup and Restoration¶

Export the configuration file
Restore factory configuration

9. Status Monitoring and Diagnosis¶

9.1 Running Status¶

Device online status

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Network traffic, signal strength

9.2 Log Viewing¶

System logs

10. Common Problems and Troubleshooting¶

Unable to open the Web page
Check the network segment, network cable, and whether the IP conflicts
Reset the gateway and retry

10. Safety Precautions¶

Ensure reliable grounding at industrial sites
Change the LAN port address to the gateway of the local subnet
Back up after configuration is complete
Change the remote password regularly
Prohibit operation by unauthorized personnel