The TRB246 is a rugged industrial 4G LTE gateway featuring I/O ports, RS232, RS485, and Ethernet interfaces, ideal for versatile IoT and M2M applications. With dual SIM support and compatibility with protocols like DNP3, DLMS, and Modbus, it ensures reliable, seamless data communication. Built in a durable aluminum enclosure, the TRB246 operates efficiently in extreme conditions across manufacturing, agriculture, and construction environments.
Specifications
Hardware
| Category | Specification |
|---|---|
| Cellular | 4G LTE Cat 4: 150 Mbps DL / 50 Mbps UL3G: 42 Mbps DL / 5.76 Mbps UL2G: 296 Kbps DL / 236.8 Kbps UL |
| CPU | Mediatek, 580 MHz, MIPS 24KEc |
| Storage | 128 MB |
| Memory | 16 MB |
| Power Options | 16-pin terminal, 9–30 VDC |
| SIM | 2 × Mini SIM (2FF), 1.8 V / 3 V, double stacked SIM tray |
| Antenna Connectors | 1 × SMA for Mobile, 1 × SMA for GNSS |
| Ethernet | 1 × RJ45 port, 10/100 Mbps |
| GNSS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Inputs/Outputs | 3 × configurable digital I/O (16-pin terminal block) |
| Serial Ports | 1 × RS232, 1 × RS485 |
| LED Indicators | 3 × connection status, 3 × connection strength, 1 × power, 1 × Ethernet port status |
| Operating Temperature | −40 °C to +75 °C |
| Housing | Aluminium |
| Dimensions (W × H × D) | 83 × 25 × 74.2 mm |
| Weight | 165 g |
Software
| Category | Specification |
|---|---|
| Operating System | RutOS (OpenWrt-based Linux OS) |
| Mobile Features | Auto APN, Band lock, SIM switch, Operator black/white list, Data/SMS limits, Bridge, Routing, Network protocols, VoIP passthrough support, Connection monitoring, Firewall |
| Network Features | Firewall status page, Port management, Network topology, Hotspot, DHCP, QoS / Smart Queue Management (SQM), DDNS, Network backup, SSHFS |
| Monitoring & Management | Web UI, FOTA, SSH, SMS, Call, TR-069, MQTT, SNMP, JSON-RPC, RMS |
| VPN & Tunneling | OpenVPN, IPsec, GRE, PPTP, L2TP, Stunnel, DMVPN, SSTP, ZeroTier, WireGuard, Tinc |
| Cloud Solutions | RMS, FOTA, Azure IoT Hub, Cloud of Things, Cumulocity, ThingWorx |
| Hotspot / Captive Portal | Internal/external RADIUS server, SMS authorization, landing page, walled garden, user scripts, URL parameters, user groups, individual/group limitations, user management, 9 default customizable themes |
| GNSS Features | GNSS positioning, Coordinates, NMEA, NTRIP, Server software, Geofencing |
Environmental Monitoring System
Traffic & Transportation System
Security & Surveillance System
Building Management System
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