Cellular network router Teltonika RUT240 — 4G LTE, 3x external antennas, 2x Fast Ethernet ports, Wi‑Fi 4 (802.11n) 150 Mbps

Teltonika RUT240 is a compact cellular network router that provides reliable 2G/3G/4G (GSM, GPRS, EDGE, UMTS, DC‑HSPA+, LTE) connectivity for professional and industrial applications. The device integrates Wi‑Fi 4 (802.11n) with up to 150 Mbps throughput and backward compatibility with 802.11g/b. RUT240 includes three external antenna connectors, two Fast Ethernet LAN ports (10/100 Mbps), WLAN status LEDs and basic wireless security (WEP/WPA/WPA2). Its external SIM holder and signal strength indicators simplify deployment and diagnostics in remote or mobile environments.

Advantages

RUT240 combines compact size with essential connectivity features for mission-critical cellular communication. The presence of three external antenna connectors allows flexible antenna placement to improve reception, while the two Fast Ethernet ports enable wired device integration. Wi‑Fi 4 support provides wireless access for local devices, and the router’s signal strength LEDs and external SIM holder facilitate straightforward installation and monitoring. The device’s black enclosure and lightweight design make it suitable for space-constrained installations.

Suitable for

• Remote sites and field locations needing cellular internet access
• IoT gateways and telemetry data collection
• Mobile internet access in vehicles and temporary setups
• Small offices or retail points requiring basic Wi‑Fi and wired connectivity

Key specifications

• Cellular standards: 2G/3G/4G (GSM, GPRS, EDGE, UMTS, DC‑HSPA+, LTE)
• Wi‑Fi: Wi‑Fi 4 (802.11n), compatible with 802.11g and 802.11b; up to 150 Mbps
• Ethernet ports: 2 × Fast Ethernet (10/100 Mbps) LAN
• Antenna: 3 × external antenna connectors
• SIM: external SIM holder with signal strength status LEDs
• Security: WEP, WPA, WPA2 wireless security modes
• Weight: 0.125 kg
• Colour: Black

How to use

Install SIM card in the external SIM holder and connect appropriate antennas to the external antenna connectors to maximize signal reception. Connect devices to the router via the two Fast Ethernet LAN ports for wired connections or enable the built‑in Wi‑Fi network for wireless clients. Use the signal strength LEDs to identify optimal placement and verify cellular link status. Configure network settings, security (WEP/WPA/WPA2) and access parameters through the router’s web interface following the manufacturer’s setup procedure.

Recommendations

For stable performance in areas with weak coverage, attach high-gain external antennas and position the router where signal LEDs indicate the best reception. Ensure firmware is up to date and secure Wi‑Fi with WPA2 when possible. For critical deployments, test connectivity and failover behavior before operational use.