Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation

Shenzhen E-Lins Communication Co., Limited
  • Audited Supplier
  • 19 yrs

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Product Highlights

  • Full-Band Cellular Compatibility - Supports 2G/3G/4G LTE (t), 5G SA/NSA (f), and lightweight 5G RedCap (frc) versions, compatible with global mainstream FDD/TDD frequency bands.
  • Flexible SIM & Failover Management - Single/dual SIM slots support 1.8V/3V UIM cards (eSIM optional on select models), with multi-SIM switching by timer, signal strength, dial failure, data usage, etc
  • Rugged Industrial Design - IP30 metal housing (IP68 available on outdoor models) rated for vibration, shock, and dust resistance, with built-in reverse-polarity, transient voltage, and overcurrent.
  • Serial & DI/DO Connectivity - Configurable RS232/RS485 serial ports (-S2/-S4), up to 4-channel DI/DO support enable direct integration with industrial sensors. (Optional on select models)
  • Wide Operating Range - Operating temperature from -35 to 75 and storage from -40 to 85 Celcius, with up to 95% humidity tolerance (non-condensing), reliable performance in harsh field environments.
  • Centralized Remote Management - Manageable via E-Lins cloud NMS platform, TR-069, SNMP v1/v2c/v3, and open API, with local and OTA remote firmware upgrades plus SMS-based remote control and alerts.
  • Comprehensive Security Suite - Built-in IPSec, GRE, PPTP, L2TP/L2TP over IPSec VPNs (OpenVPN/DMVPN/WireGuard/ZeroTier optional), stateful firewall, zone-based access control, and 802.1X/RADIUS/TACACS+
  • Broad Industrial Protocol & Application Support - Native Modbus industrial protocol support enables deployment across 20+ M2M/IoT verticals, including vehicle dispatch, security surveillance, etc.
  • Multi-WAN Backup & Load Balancing - Combines SIM cellular, wired RJ45, and WiFi client links as mutual backups, with static IP/DHCP/PPPoE dial-up and IP passthrough support, load balancing
  • Extended Warranty & Custom Development - Backed by a 1-year standard warranty with paid extensions up to 5 years, plus OEM/ODM customization services available across the full product line.

Product Images of Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation

Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation pictures & photos
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
  • Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
    Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation

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Product Description

Main
Series No.
H685
P/N
H685f-W-G
Class
Industrial for M2M, IoT, and in-vehicle use
Cellular
5G NR, SA, NSA, fall back to 4G, 3G
WAN
1 * GE (Can be configured as LAN)
LAN
1 * GE
Digital Input / Output
4 * DI / DO
GNSS
GPS, Galileo, GLONASS, Beidou
Serial
NC.   (If need, please choose other models)
WiFi
802.11n: 300Mbps 2.4GHz/5GHz, Access Point (AP), Station (STA), Client.
VPN
OpenVPN, IPsec, GRE, PPTP, L2TP, DMVPN, ZeroTier, WireGuard, others.
Network Backup
Cellular WAN, Wi-Fi WAN, VRRP, Wired options, each can be used as an automatic Failover
Load Balancing
Balance Internet traffic over multiple WAN connections
Monitoring & Management
WEB UI, FOTA, SSH, TR-069, MQTT, SNMP, JSON-RPC, E-Lins Network Management System (NMS)
Antennas
External style, replaceable for high gain
Installation
Desktop, Wall-mount, Din-Rail
Wide Power-in
DC5-40V, DC5-60V optional
E-SIM
Optional
Trademark
E-Lins, Neutral, OEM, ODM and other customization
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
 
E-Lins IoT / M2M products are widely used in industrial fields, such as CCTV, finance, ATM, kiosk, vending machine, power control, water schedule, traffic, oil field, weather forecast, environmental protection, street lamp control, post, bank and many other areas.
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
The E-Lins H685 series is a compact, ruggedized 5G/4G/3G cellular networking solution designed for mission-critical connectivity in the most challenging environments. It is qualified for M2M (Machine to Machine), IoT (Internet of Things) and In-Vehicle applications. Super mini size suitable for embedding applications.
Support VPN, Port forwarding, DMZ, DDNS, remote control, and optimized EMC design, highly stable and reliable. 
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation

The H685 series is a professional Ethernet router.
This professional router combines the best of wired and wireless routing functionalities with Fast Ethernet and advanced remote management capabilities, along with numerous supported security and networking protocols, making H685 an ideal choice for professional applications.
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
H685f 5G Router Quick Start Guide
This quick start guide introduces the H685f 5G Industrial Router, providing step-by-step instructions on how to set up and configure the device.
Embedded 5G Wireless Modem GSM Ethernet for Vehicle and Industrial Automation
Features

ETHERNET

WAN
1 x WAN port 10/100/1000 Mbps, can be set as LAN Ethernet
LAN
1 x LAN port, 10/100/1000 Mbps

WIRELESS

Wireless mode
Optional. 802.11b/g/n/ac/ax (Wi-Fi 4/5/6), Access Point (AP), Station (STA), Client.
Wi-Fi security
WPA2-Enterprise: PEAP, WPA2-PSK, WPA-EAP, WPA-PSK, WPA3-SAE, WPA3-EAP, OWE; AES-CCMP, TKIP, Auto-cipher modes, client separation, EAP-TLS with PKCS#12 certificates, disable auto-reconnect, 802.11w Protected Management Frames (PMF)
Wi-Fi users
Up to 64 simultaneous connections
Wireless MAC filter
Allowlist, blocklist

SECURITY

Main
Authentication, SSL, RADIUS and TACACS+; 802.1x authentication for Ethernet, VLAN
Attack prevention
DDOS prevention, port scan prevention
WEB filter
Blacklist for blocking out unwanted websites, Whitelist for specifying allowed sites only
Access control
Flexible access control of SSH, Web interface, CLI, and Telnet
Firewall
Preconfigured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T, NAT64

Monitoring & Management

WEB UI
HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status
NMS
E-Lins Enterprise Batch Network Management System (NMS)
Others
API, CLI/SSH/Telnet
Data Usage Alerts (router and per client)
Advanced Troubleshooting (support)
Device Alerts
SNMP
SMS control
TR-069
FOTA
MQTT

NETWORK

Routing
Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy based routing
Network protocols
TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN
Firewall
Port forward, traffic rules, custom rules, TTL target customisation
Firewall status page
View all your Firewall statistics, rules, and rule counters
Hotspot
Captive portal (hotspot), internal/external Radius server, Radius MAC authentication, SMS authorisation
DHCP
Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards
Network backup
Wi-Fi WAN, VRRP, Wired options, each of which can be used as an automatic Failover
Others
Traffic management, load balancing, DNS over HTTPS, QoS, MQTT, DNP3

MODBUS

Supported modes
Server, Client
Supported connection types
TCP, USB

Firmware / Configuration

WEB UI
Update FW from file, check FW on server, configuration profiles, configuration backup
OTA WAN
Update FW remotely
NMS
Update FW/configuration for multiple devices at once
Keep settings
Update FW without losing current configuration
Factory settings reset
A full factory reset restores all system settings, including the IP address, PIN, and user data to the default manufacturer's configuration

INPUT / OUTPUT

DI / DO
4 x Digital Input or Output. 0-3.3V
Events
Status monitor via SMS and Email
E-Lins switch control board
5-40VDC supported

POWER

Connector
Terminal
DC Adapter
Input voltage range
5 - 40 V DC; Option 5 -60V DC.
PoE (PD) option
Possibility to power up through LAN port,  compatible with IEEE802.3af, 802.3at and 802.3bt standards

PHYSICAL INTERFACES

Ethernet
2 x RJ45 ports, 10/100/1000 Mbps
DI / DO
4 x Digital Input or Output on 10-pin terminal connector
Status LEDs
1 x LAN
1 x WAN
1 x WIFI
1 x CELL
1 x SIGNAL
1 x VPN
1 x SYS
Power
1 x DC power connector
1 x Terminal connector
Antennas
2 ~ 6 CELL
2 x WIFI (for models with WiFi feature)
1 x GPS (for models with GPS feature)
1 x Serial Cable (for models with Serial feature)
Replaceable connectors
Reset
Reboot/User default reset/Factory reset button

PHYSICAL SPECIFICATION

Casing material
Aluminium housing
Dimensions
(W x H x D)
PCBA: 96mm x 14mm x 56mm
With case: 100mm x 21mm x 60mm
Weight
220g
Mounting options
DIN rail, wall mount, flat surface (all require additional kit)

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI152219". Items marked "verified" are certified.

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Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited
Shenzhen E-Lins Communication Co., Limited

About Our Factory & Business Background

Address
Rm. 33, Unit B, Floor12, U Chuanggu, Xinniu Rd, Minzhi, Longhua, 518000, Shenzhen, Guangdong, China
Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main Products
5g Router, 4G Router, LTE Router, 5g Modem, 4G Modem, Swtich, Gateay, Controller, GSM Cellular Devices

Our Industry Experience & Global Business Record

Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What network bands/carriers does the router support?
We will select frequency bands based on the countries and carriers where the products are actually used. Also, you can let us know if you have any special requirements.
Does the router support automatic APN configuration?
Yes, the router automatically detects and configures the correct APN based on the inserted SIM card, eliminating manual setup for most carriers.
Can I use my own private/custom SIM card?
Yes, we offer custom firmware support for private SIM cards with specific APN or carrier requirements.
What Private Network Tunneling protocols are supported?
The router supports IPsec, OpenVPN, GRE, and other mainstream Private Network Tunneling protocols for secure remote connectivity.
Does the E-Lins routers have a firewall?
Yes, built-in firewall functionality protects against unauthorized access and network threats.
What is the operating temperature range?
The router is designed for industrial environments with a wide operating temperature range -35 to 75 Celcius
Can the router be remotely monitored and managed?
Yes, it's compatible with the E-Lins Cloud NMS platform for remote monitoring, configuration, and firmware updates.
What serial interfaces does the router provide?
It includes RS232/RS485 serial ports for connecting industrial equipment and enabling M2M communication.
How is the router powered?
Three power options: DC adapter, PoE, and Terminal DC.
Can the router be mounted in a cabinet or on a wall?
Yes, it features a compact, DIN-rail mountable design for flexible industrial installation.
What certifications does the E-Lins routers have?
CE, RoHs, FCC, UKCA etc.
Does the router support failover between 4G and other network types (e.g., Ethernet WAN)?
Yes, it supports multi-WAN failover: Wired WAN, Wi-Fi WAN, Cellular WAN.
What's the warranty period?
1 year by default, can be extended up to 5 years.
Do the routers support the PoE power supply? Can they power IP cameras and other terminal devices directly?
All our routers come with PoE support, but there are two types: Passive PoE input and Active PoE input or output. If you want to power IP cameras using an E-Lins router, make sure to select models with Active PoE output.
What industrial protocols do the routers support? Can they connect with PLCs, IP cameras, and industrial control devices?
Our industrial routers support mainstream industrial communication protocols, including TCP/IP, MODBUS, MQTT, H-T-T-P, and H-T-T-P-S, as well as RS485 and RS232 serial port transparent transmission. They can perfectly connect with PLCs, industrial IP cameras, sensors, access control devices, industrial computers, charging piles, and other IoT terminals, meeting the requirements of industrial data collection, remote transmission, and remote equipment management.

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