Industrial wireless cdma ip modem, suitable for CDMA wireless network. Built-in watchdog, wireless radio and sim card slot. Detachable antenna. Support VPN, WiFi, GPS, Serial, POE, Port forwarding, DMZ, DDNS, remote control, and optimized EMC design, high stable and reliable.
1. Main
The H685 series Serial to Cellular Gateway is designed for establish a 2G/3G/4G cellular and Wi-Fi wireless network and share a cellular broad band Internet connection. The H685 series Serial to Cellular Gateway enables users to quickly create a secure Wi-Fi (802.11 b/g/n) network and provide access to the Internet using a cellular network. By connect to cellular mobile network; an Internet connection can be accessed and shared virtually anywhere within a wireless broadband network.

H685 Series is a Serial to Cellular Gateway + Router 2 in 1 device.

E-Lins’ mobile data products are widely used in more than 50 countries and regions, and more than twenty industrial fields, such as power control, water schedule, traffic, oil field, weather forecast, environmental protection, street lamp control, post, bank and many other areas..

2. Hot Spot
Built-in 2G/3G/4G industrial cellular module and sim card slot, insert SIM/UIM card to work directly.
Auto-dial feature, keep alive link
Built-in watch dog
1 WAN RJ45 port + 1 LAN RJ45 port (WAN RJ45 can convert into LAN RJ45 to get 2 LAN RJ45)
VPN (PPTP, L2TP, IPSec, GRE, Tunnel), SNMP
standard SMA antenna can be replaced with high gain type
Terminal port for DTU feature (Serial to Cellular Gateway feature,RS232 or RS485 option)
WiFi 802.11b/g/n 150Mbps (optional), can choose 300Mbps.
RJ45 WAN (xDSL) and Cellular backup each other (Route Fail Over Feature)
Two H685 can backup each other if one H685 line failed. (to be Dual sim dual module feature)
Always online, Reboot if the connection is failed.
WiFi can be used as WiFi client
Cellular, WAN RJ45 and WiFi Client can failover backup each other redundancy.
SMS/Voice call to control router to be online and offline (optional)
GPS (optional)
VRRP
RIP OSPF BGP (optional)
I/O port *2 (optional)
POE support (optional)

3. Wireless M2M Application
Remote Data Monitor and Control
CCTV, security surveillance
Water, gas and oil flow metering and schedule
AMR (automatic meter reading)
Power station monitoring and control
Remote POS (point of sale) terminals, ATM,
Traffic signals monitor and control, Traffic info guidance
Oil field, weather forecast, environmental protection, street lamp monitoring and control
Early Warning of Mountain Torrent
Fleet management
Power distribution network supervision
Central heating system supervision
Weather station data transmission
Hydrologic data acquisition
Vending machine
Telemetry, SCADA
Vehicle logistics and diagnostics controlling
Parking meter and Taxi Monitor
Telecom equipment supervision (Mobile base station, microwave or optical relay station)