The H720ctd is an industrial dual‑module CDMA2000/TD‑SCDMA router with multiple interfaces, rugged design and extensive network features.
The H720ctd router from E‑Lins combines CDMA2000 and TD‑SCDMA modules to provide reliable dual‑network connectivity for industrial IoT applications. It features a high‑performance 32‑bit communication processor, metal housing with IP30 protection, and a wide power input range.
The device offers four LAN ports, one WAN port with POE, optional Wi‑Fi, GPS, DTU serial ports, and extensive VPN, firewall and remote management capabilities. It is designed for harsh environments with operating temperatures from –35 °C to +75 °C and a compact metal enclosure. This manual is written in Chinese.
| CPU | Industrial 32‑bit communication processor |
|---|---|
| Flash Memory | 8 MB (64 Mb) expandable to 64 MB/512 Mb |
| RAM | 64 MB (512 Mb) expandable to 128 MB/1024 Mb |
| Power input | DC 5 V–40 V (optional up to 50 V) |
| Operating temperature | -35 °C to +75 °C |
| Dimensions (full unit) | 180 mm × 110 mm × 31 mm |
| Weight | 705–725 g (without antenna) |
It supports dual modules: CDMA2000 for telecom 3G EVDO and TD‑SCDMA for mobile 3G, and is also compatible with 2G networks.
It can operate from –35 °C to +75 °C.