>>| Hot Spot
Broadband M2M communications
SIM failover/standby APN
3G failover for fixed line broadband connections
Rapid service deployment applications
WiFi optional
DB9 port for RS232/RS485/TTL to Cellular Gateway
USB port for usb modem use
External antenna SMA socket
VPN (PPTP, IPSec supported)
Support At command
Support multi-LAN IP address (VLAN feature)
Always be online. Dynamic fresh network link to protect “fake link”.

>>| Specification
Wireless
Compatible Mobile Networks:
UMTS WCDMA (HSDPA/HSUPA/HSPA/HSPA+)
GSM EDGE
GSM GPRS
CDMA1x
CDMA EVDO Rev 0 and Rev A

Cellular Frequency
UMTS/HSPA/HSUPA/HSPA/HSPA+ (WCDMA/FDD) 850/1900/2100 MHz or 850/900/1900/2100Mhz optional
Quad-band EGSM 850/900/1800/1900
CDMA1x/EVDO: 800/1900Mhz or 450Mhz optional

Bandwidth
HSUPA/HSPA/HSPA+: Downlink 7.2Mbs or 14.4 Mbps or 21Mbps/42Mbps optional; Uplink 5.7Mbps
HSDPA: Downlink 7.2 Mbps; Uplink 384k bps
WCDMA/UMTS: Downlink/Uplink 384 kbps
EDGE: Downlink 236,8 kbps; Uplink 118 kbps
GPRS: Downlink 85.6 kbps, Uplink 42.8 kbps
CDMA1x: Downlink/Uplink 153.6kbps
CDMA EVDO:
Rev A: 3.1Mbps downlink, 2.4Mbps uplink
Rev O: 2.4Mbps downlink, 153.6kbps uplink

DTU (Optional):With DTU feature
At command:supported
VPN Support IPSec, PPTP
Firewall Throughput Speed: 100Mbps
VPN encryption speed: 5M~200M bps
VPN channel: 100~5000
key switch arithmetic: diffie-hellman
HASH arithmetic: SHA-1 MD5
Authentication mode: Preshare key
VPN network type: support network-to-network Intranet
VPN machine access: Remote Access VPN
Wi-Fi:Optional
VLAN:Support multi-LAN IP address
 
Protocol support:TCP, UDP, SMTP, POP, ICMP, FTP, PPP, DHCP, DDNS, DNS, SNMP, NAT, DMZ, Qos, ALG,VLAN
Security: support 64/128 bits WEP, 802.1x, WPA, and WPA2
support WDS
support WPA1/2 – PSK
support WPA1/2 – 802.1x
support EAP – TLS, TTLS, LEAP, PEAP
support access with user name & password.
support access control base WAN/LAN interface
support access control base source IP address
defense DOS attack, support SYN flooding, IP surfing, ping of Death, fragile, teardrop, land etc.
support PAP & CHAP
support IP filtering
Advanced Firewall Features Network Address Translation (NAT)
Stateful Packet Inspection (SPI)
VPN Pass-through
Media Access Control CSMA/CA with ACK
Certifications REDIUS Client

Interface 
LAN:1X 10/100M LAN port (RJ45 interface)
Antenna:1X antenna for Wi-Fi (SMA interface) for WiFi version
1X antenna for cellular (50Ω SMA female interface)
USB:1X USB 2.0 Host for modem use
Led: SYS, Cell, Link,LAN,VPN,WiFi
Serial port / DB9 (optional) rate: 300~115200bps
Configuration interface Web/Telnet
UIM/SIM Card Slot Support 1.8V/3V UIM/SIM cards
Power:
Power supply:DC5V-27V, typical DC9V1A
Power consumption:
Idle: 250mA@9VDC
Average: 300mA@9VDC
Max:400mA@9VDC

Software 
Device Management:
WEB interface (Internet Explorer v6 or Later; Mozilla Firefox v1.5 or Later, Chome,Opera,Sarafi or other Java-enabled Browsers)
SNMP
SYSLOG
Minimum System Requirements Mobile Internet Access Subscription and Internet PC Adapter
Computer with:
Windows 7, Vista , Windows XP SP2, Windows 2000 SP4, or Mac OS? X (v10.4/v10.3), Linux
Internet Explorer 6 or Mozilla Firefox
CD-ROM Drive
Network Interface Card

Physical 
Operating Temperature:
Storage: 72°F to 153°F (-40°C to 90°C)
Working: 36°F to 126°F (-30°C to 80°C)
Humidity 95% Maximum (Non-condensing)
Dimensions Item not including installation hole (L x B x H): 87mm*50mm*23mm
Item including installation hole (L x B x H): 102m*70mm*23mm
PCBA size: 84mm*48mm*20mm
Weight Item: 160g
Others 

Package Contents:
The H685m Series wireless Router
CAT5 Ethernet Cable
DC9V1A  Power Adapter
Antenna
CD-ROM with Product Documentation

Model Marks Optional
H685mg GPRS Router, work under GPRS/GSM networks RS232/RS485/TTL for DTU
H685me EDGE Router, work under EDGE/GPRS/GSM networks RS232/RS485/TTL for DTU
H685md HSDPA Router, work under HSDPA/EDGE/GPRS/GSM networks RS232/RS485/TTL for DTU, WiFi
H685mu HSUPA Router, work under HSUPA/HSDPA EDGE/GPRS/GSM networks RS232/RS485/TTL for DTU, WiFi
H685mp HSPA+ Router, work under HSPA+/HSPA/HSUPA/HSDPA EDGE/GPRS/GSM networks RS232/RS485/TTL for DTU, WiFi
H685mc CDMA Router, work under CDMA1x networks RS232/RS485/TTL for DTU
H685mev EVDO Router, work under EVDO/CDMA1x networks RS232/RS485/TTL for DTU, WiFi

>>| Industrial 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)

>>| Basic Features
Supports multi-band GSM, GPRS, EDGE, HSDPA, HSUPA network, and CDMA1x, EVDO networks
SMA Standard antenna
Optimized EMC design
Always on line: On-line detection and automatic redial and keep-alive while the line dropped
Wide range power input
Smart power management
Reliable, flexible, easy to use and management
RS-232/485/TTL interface transparent communication (DTU modem function) optional
1 LAN RJ45 ports for Ethernet interface
WiFi 802.11b/g/n optional

>>| Enhanced Features
Real-time clock
VPN (PPTP, IPSec) optional – Please confirm what VPN you require before order.
Built-in DHCP server
Supports NAT and DMZ host
Supports DNS proxy and Dynamic DNS (DDNS)
Supports Static routing table
Supports packet filter
Built-in multi-routing backup (Ethernet and dialup network)
System and network monitoring
WAN interface traffic statistics
Support multiple protocol conversion
Transparent data transmission (DTU feature) optional
WEB/Telnet/console management interface
Support radio network data envelope counting
Self-diagnostic and alarm output
Local/remote profiles backup and retrieve
Local/remote firmware upgrade via web
Remote web management
Urgent event alarm via SMS optional
Firewall, packet filtering
Support data center communication
Support NTP
Support LED status indication
Support VLAN
Support LCP, ICMP check

>>| Enhanced Features
Multi-level link detection and redial, keep the traffic channel alive
1. PPP detection
2. Local and remote ICMP detection
3. Heart-beat detection
4. WAN interface traffic detection

On/off line control
1. Auto or manual dial
2. Timing on/off line control

Flexible data communication
1. Supports layer 2 and 3 data communication
2. Supports RS-232/485/TTL transparent communication optional
    UDP/IP or TCP/IP Client/Server
3. Supports both RS-232 and Ethernet communication

Configuration and remote management
1. Multi-language web based configuration interface (local or remote)
2. Supports Telnet local or remote operation
3. CLI operation

Virtual online technology(VKL, only CDMA)
1. Release wireless network channel while there is no user’s data traffic
2. Keep the router online logically when the wireless channel released
3. The router will immediately restore to the connected status without any redial or authentication if there is any data transmitted