The H685e EDGE is an industrial‑grade wireless router with multiple network interfaces, VPN support and wide temperature tolerance.
About this manual
The H685e EDGE router from E‑Lins is an industrial‑class IoT communication device built around a high‑performance 32‑bit processor and a full TCP/IP stack. It offers Ethernet, RS‑232/RS‑485/RS‑422, Wi‑Fi, GPS and optional DTU interfaces, plus robust VPN and firewall features for secure data transmission.
Designed for harsh environments, the unit features a metal enclosure with IP30 protection, wide DC power input (5‑40 V, optional 5‑50 V), and operates from –35 °C to +75 °C. Its compact size (100 × 60 × 21 mm) and lightweight (220 g) make it suitable for embedding in industrial, transportation, utility and public‑safety applications. This manual is written in Chinese.
What's inside
- Product Overview
- Main Features
- Technical Parameters
- Hardware System
- LED Indicators & Power
- Software & VPN Features
- VLAN & Security
- Physical Characteristics
- Typical Applications
Specifications
| CPU | Industrial 32‑bit communication processor |
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| Flash Memory | 8 MB (64 Mb) expandable to 64 MB/512 Mb |
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| SDRAM | 64 MB (512 Mb) |
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| Power Input | DC 5‑40 V (optional DC 5‑50 V) |
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| Operating Temperature | -35 °C to +75 °C |
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| Dimensions | PCBA 96 × 56 × 14 mm; whole unit 100 × 60 × 21 mm |
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| Weight | 220 g (excluding antenna and mounting hardware) |
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| VPN Protocols | IPSec, PPTP, L2TP, GRE |
Frequently asked questions
Which VPN protocols are supported?
The router supports IPSec, PPTP, L2TP and GRE VPN tunnels.
What is the operating temperature range?
It can operate from –35 °C up to +75 °C.
What power input range does the device accept?
The unit accepts a wide DC input of 5 V to 40 V, with an optional range up to 50 V.