H685t Industrial 4G Router

H685t Industrial 4G Router

The H685t Industrial 4G Router is a rugged and reliable networking device designed for industrial IoT and remote connectivity applications. It supports 4G LTE cellular networks to deliver stable internet access where wired connections are unavailable or impractical. Built for harsh environments, the router features a durable industrial‑grade design with wide temperature tolerance, surge protection, and robust hardware for continuous operation. It includes multiple Ethernet ports for local device connections and offers flexible VPN, firewall, and routing features for secure remote management. Ideal for transportation, smart manufacturing, retail, and outdoor installations, the H685t provides dependable wireless connectivity for critical systems.

Main Feature
WAN Cellular 2G/3G/4G LTE (FDD/TDD) WiFi as WAN Failover/Failback and Load Balance (Bandwidth bonding) Advanced Modem Failure Check IP Passthrough WAN ports support Cell/Static IP/DHCP/PPPoE (on demand, keep alive, schedule, manual, standby)
LAN DHCP Server, Client, Relay DNS and DNS Proxy DDNS UPnP DMZ Multicast/Multicast Proxy QoS (DSCP and Priority Queuing) MAC Address Filtering VLAN 802.1Q
WiFi 802.11 a/b/g/n Up to 64 connected devices WPA2 Enterprise (WiFi) Hotspot/Captive Portal SSID-based Priority
VPN AND ROUTING IPsec Tunnel, PPTP, L2TP, GRE Tunnel, OpenVPN (option), DMVPN (option); OSPF/BGP/RIP, Virtual Server/Port Forwarding, IPv6 (option), VRRP;
MANAGEMENT E-Lins Enterprise Cloud Network Management System (NMS) Web UI, API, CLI/SSH/Telnet Data Usage Alerts (router and per client) Advanced Troubleshooting (support) Device Alerts SNMP SMS control TR-069
SECURITY RADIUS and TACACS+ support 802.1x authentication for Ethernet Certificate support ALGs MAC Address Filtering Advanced Security Mode (local user management only) Per-Client Web Filtering IP Filtering Content Filtering (basic) Website Filtering Zone-Based Object Firewall with host address (IP or FQDN), port, and mac address Other Details: NAT, SPI, port blocking, service filtering (FTP, SMTP, HTTP, RPL, SNMP, DNS, ICMP, NNTP, POP3, SSH), protocol filtering, WAN ping (allow/ignore)
OPTIMIZED IP COMMUNICATIONS Automated WAN Failover/Failback support WAN Affinity and QoS allow prioritization of VoIP services Advanced VPN connectivity options to HQ SIP ALG and NAT to allow VoIP and UC communications to traverse firewall MAC Address Filtering 802.1p/q for LAN QoS segmentation and treatment of VoIP on LAN Private Network support (wired and 4G WAN)
Firmware update support firmware update locally, remotely (LAN, WiFi and OTA WAN) and RMS (Remote Management System) option;
DI/DO (Digital Input and Output) 4 ports, 0-3.3V. Support status monitor via SMS and Email; Option: customers can order E-Lins switch control board (5-40VDC supported)
Others Cellular and WiFi MIMO supported; Syslog (local and remote); DDNS; DNS proxy; Optimized EMC design; Real-time clock (NTP, support update with defined hours); WAN/LAN/Memory statistics; Local/remote profiles backup and retrieve;
Feature Details
Redundancy and Load Balancing Failover/failback with 4G, 3G, 2G; WAN failure detection, VRRP; Auto-dial feature, keep alive link; LCP, ICMP check; Built-in watch dog; Cellular (2G/3G/4G), RJ45 WAN (xDSL, DHCP, Fixed IP), WiFi client three line redundancy; Option Feature: Ethernet with rule selection, advanced load balancing options (round robin, spillover, data usage, rate)
Intelligent Routing UPnP, DMZ, virtual server/port forwarding, routing rules, NAT-less routing, wired or wireless WAN-to-LAN IP passthrough, route management, per-interface routing, content filtering, IP filtering, website filtering, per-client Web filtering, local DHCP server, DHCP client, DHCP relay, DNS, DNS proxy, Split DNS; ALGs: PPTP, SIP, TFTP, FTP, IRC; MAC address filtering, Dynamic DNS, LAN/WAN affinity, VLAN 802.1Q (coming Q4), STP, enterprise routing protocols: BGP/OSPF/RIP, multicast proxy support, IP setting overrides, IPv6 support option;
Management web-based GUI (local management), optional RADIUS or TACACS+ username/password; remote WAN web-based management w/ access control (HTTP, HTTPS); SNMP v1, v2c, & v3; CLI over SSH, SSH to serial, SSH to telnet; API; one-button firmware upgrade; modem configuration, update, and management; modem data usage w/ alerts, per-client data usage; custom AT scripting to modems; SMS; TR-069; Option: Enterprise Cloud Remote Management System (RMS): cloud-enabled management and application platform (subscription-based);
VPN IPsec – Tunnel, NAT-T, and transport modes; connect to E-Lins, Cradlepoint, Cisco/Linksys, CheckPoint, Watchguard, Juniper, SonicWall, Adtran and others; Hash (MD5, SHA128, SHA256, SHA384, SHA512), Cipher (AES, 3DES, DES); GRE tunneling; PPTP support; L2TP, L2TP over IPSec support; VPN pass-through; OpenVPN support (option); DMVPN (option); Certificate support (option); multiple networks supported in a single tunnel, site-to-site dynamic VPN with NHRP; VTI Tunnel support;
SMS, SMS Control and Alarm Receive and Send the SMS; WAN Cell APN configuration via SMS; SMS/Voice Control and Alarm. SMS or Call to control router to be online, offline, reboot, signal and status monitor; SMS is default feature, Voice is option; SMS text sending and receiving;
Specifications
Hardware CPU: 580Mhz; RAM: 512Mb DDR, option up to 2Gbit; Flash: 128M, option for up to 4Gbit;
WAN Integrated Category 12/9/6/4/3 LTE Advanced LTE modem (with DC-HSPA+/ EVDO/3G and 2G failover); One 10/100Mbps Ethernet ports – cable/DSL/T1/satellite/Metro Ethernet; WiFi as WAN, Metro WiFi; MIMO “N” 2.4 GHz; 802.11 a/b/g/n;
LAN 802.11 a/b/g/n; Two LAN/WAN switchable 10/100Mbps Ethernet ports;
Ports Power (DC Jack, 2 Pin Terminal Block for wire connection) 2 Ethernet LAN/WAN 2 cellular antenna connectors (SMA) 1 GPS antenna connector (SMA) 2 WiFi antenna connectors (SMA) Serial connector – RS232 / RS485 (Terminal Socket) 4 Digital I/O ports (Terminal Socket) Console Port (Terminal Socket)
Power Dual Power Inputs / Power Failover; POE (Power over Ethernet); DC input steady state voltage range: 5-40 VDC / 5-60VDC option, (requires inline fuse for vehicle installations); For 9–24 VDC installations, use a 3 A fuse; For > 24 VDC installations, use a 2.5 A fuse; Reverse polarity and transient voltage protection per ISO 7637-2 Ignition sensing (automatic ON and time-delay OFF);Power consumption: Idle: typical=100mA@12VDC; Maximum=500mA@12VDC; Tx/Rx: typical=300mA@12VDC; Maximum=800mA@12VDC; 12VDC 2A adapter recommended
LEDs SYS*1, VPN (IPSec)*1, Cell Signal*1, Cell*1, WAN*1, LAN*1, WiFi*1
UIM/SIM Card Slot Support 1.8V/3V UIM/SIM cards
Others Reset button, console port
Size PCBA: 96mm x 56mm x 14mm With case: 100mm x 60mm x 21mm
Weight About 220g (not including the antenna) About 330g (including the antenna) About 650g (including all accessories, without package)
Temperature All models: −35 °C to 75 °C ambient air operating; All models: −40 °C to 85 °C storage;
Humidity (non-condensing) 5% to 95% operating 5% to 95% storage
Case Aluminum alloy; Black color; Customization is available
Cellular
Compatible Mobile Networks 4G LTE (FDD/TDD) UMTS WCDMA (HSUPA/HSDPA/HSPA/HSPA+/DC-HSPA+) GSM EDGE/GPRS CDMA1x CDMA2000 EVDO Rev 0, Rev A, Rev B TD-SCDMA/TD-LTE
Compatible Mobile Networks 4G LTE (FDD/TDD) UMTS WCDMA (HSUPA/HSDPA/HSPA/HSPA+/DC-HSPA+) GSM EDGE/GPRS CDMA1x CDMA2000 EVDO Rev 0, Rev A, Rev B TD-SCDMA/TD-LTE
Cellular Frequency 4G FDD LTE: Band 1–2100Mhz Band 2–1900Mhz Band 3–1800Mhz Band 4–AWS(1700/2100Mhz) Band 5–850Mhz Band 7–2600MHz Band 8–900Mhz Band 9 – 1700Mhz Band 12–700Mhz Band 13–700(B13)Mhz Band 14 – 700Mhz Band 17–700(B17)/AWS Band 18 Band 19–800Mhz Band 20–DD800Mhz Band 21 Band 25–1900Mhz G Block Band 26 Band 28– 700Mhz Band 29 Band 30 Band 31– 450Mhz Band 32 – 1500Mhz (SDL) Band 66 – 1700Mhz Band 72 – 450Mhz Other FDD band…4G TDD LTE (TD-LTE): Band 48 – 3600Mhz (CBRS) Band 46 – 5200Mhz Band 43 –3600-3800Mhz Band 42 –3400- 3600Mhz Band 41–2500/2600Mhz Band 40–2300Mhz Band 39–1900Mhz Band 38–2600Mhz Other TDD band…UMTS/HSPA/HSUPA/HSPA/HSPA+/DC-HSPA+ (WCDMA/FDD): 2100(B1)/1900(B2)/1800(B3)/ 1700/AWS B4/850(B5)/900(B8)/800(B6)/1800(B9)/850 (B19)Quad-band EGSM 850/900/1800/1900Mhz;CDMA1x/EVDO: 800/1900Mhz, option for 450Mhz;3G TD-SCDMA: 2010~2025MHz/1880~1920MHzNotes: There are many different band and frequencies. Please confirm the detailed band and frequency with your carriers before order.
Bandwidth 4G LTE FDD LTE: downlink 100Mbps / 150Mbps / 300Mbps / 600Mbps / 1200Mbps; uplink 50Mbps / 150Mbps / 300Mbps / 600Mbps; TDD LTE: 150Mbps downlink, 50Mbps uplink;DC-HSPA+: Downlink 42Mbps, Uplink 5.76Mbps; HSPA+(H): Downlink 21Mbps, Uplink 5.76Mbps; HSPA+(L): Downlink 14.4Mbps, Uplink 5.76Mbps; HSUPA: Downlink 7.2Mbps, Uplink 5.76Mbps; HSDPA: Downlink 7.2 Mbps, Uplink 384k bps; WCDMA/UMTS: Downlink/Uplink 384 kbps;EDGE: Downlink 384 kbps, Uplink 118 kbps; GPRS: Downlink 108 kbps, Uplink 42.8 kbps;CDMA1x: Downlink/Uplink 153.6kbps; CDMA EVDO: Rev B: 14.7Mbps downlink, 5.4Mbps uplink Rev A: 3.1Mbps downlink, 2.4Mbps uplink Rev O: 2.4Mbps downlink, 153.6kbps uplink3G TD-SCDMA: 2.8MbpsNotes: the bandwidth is peak value. Real value depends on carrier network support.
Network and Band Lock Feature (Option) Default is unlocked, can use this feature to lock
WiFi (WLAN)
Wi-Fi 802.11a/b/g/n; Can be used as AP and client;Frequency Range: 2.412 ~ 2.472GhzSpeed: 802.11n in 300Mbps;
Others
Warranty 1 Year default. Option extends up to 5 years maximum; Other warranty services can be customized;
Package Contents H685 Series wireless Router Ethernet Cable Power Adapter Cellular Antenna, WiFi Antenna Others depends on option features (GPS antenna, Serial Cable, etc.)
OEM / ODM Services Yes