The e-lins H720 DTU is a dual‑SIM, dual‑module industrial IoT device with multiple network, Ethernet and Wi‑Fi interfaces.
The H720 series DTU combines a router and DTU in one unit, offering dual‑SIM, dual‑module capability for seamless network redundancy. It targets industrial IoT applications such as smart grid, transportation, home automation, finance, public safety, and environmental monitoring.
Equipped with an industrial‑grade 32‑bit communication processor, up to 8 MB flash, 64 MB RAM, four Ethernet LAN ports, one WAN port (POE optional), Wi‑Fi, GPS, and optional battery, the device supports 2G/3G/4G networks, VPN, firewall, and extensive management interfaces (WEB, Telnet, CLI). It operates from –35 °C to +75 °C and meets IP30 protection with a metal enclosure. This manual is written in Chinese.
| Flash memory | 8 MB (expandable to 64 MB) |
|---|---|
| RAM | 64 MB (expandable to 128 MB) |
| Power input | DC 5‑40 V (optional DC 5‑50 V) |
| Operating temperature | -35 °C to +75 °C |
| Dimensions | 180 mm × 110 mm × 31 mm (full unit) |
| Weight | 705‑725 g (without antenna) |
It can operate from –35 °C to +75 °C.
Yes, it supports IPSec, PPTP, L2TP, GRE VPNs and includes a firewall with up to 100 Mbps throughput.