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5G Edge Computing Gateway(SG800)
5G Edge Computing Gateway(SG800)
5G Edge Computing Gateway(SG800)
5G Edge Computing Gateway(SG800)
5G Edge Computing Gateway(SG800)
5G Edge Computing Gateway(SG800)

5G Edge Computing Gateway(SG800)

  • Network SupportSupports seven-mode full-network access (4G)
  • ModelSG800
  • VoltageExternal Power Adapter (12V·2A)
  • Interface2 LAN ports, one of which can be reused as a WAN port, 1 RS232, 2 RS485 (one of which can be reused as RS232), and 2 CAN ports
  • BrandKEY-IOT
  • Dimensions126*44*166mm
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Robust and Resilient Design

The SG800 4G Gateway from Xiamen Key-IoT is engineered to thrive in the most demanding industrial environments. Housed in a rugged all-metal enclosure, it can withstand operating temperatures ranging from -35°C to 75°C. The fanless design ensures silent operation, while the 1+1 power redundancy provides uninterrupted performance.

Comprehensive Connectivity Options

The SG800 offers a versatile suite of wired and wireless connectivity features. It boasts a Gigabit Ethernet WAN port, a 10/100/1000M LAN port, and dual SIM card slots for 4G LTE CAT4 network access. Optional WiFi support further expands the gateway's integration capabilities.

Powerful Edge Computing Muscle

Equipped with a quad-core A53 processor, 1GB of RAM, and 4GB of eMMC storage, the SG800 packs the necessary computing power to handle demanding edge workloads. It can seamlessly execute real-time analytics, machine learning inference, and other edge computing tasks, running on the Linux OpenWrt 19.07 or Ubuntu 16.04 operating system.

Diverse Hardware Interfaces

The SG800 offers a comprehensive range of hardware interfaces, including USB, RS485, CAN, and a console port. This versatility enables the gateway to integrate a wide array of field devices, sensors, and industrial controllers, bridging the gap between the physical and digital realms.

Robust Security and Remote Management

Safeguarding edge data is a top priority, and the SG800 delivers. It features IPsec VPN, PPTP, L2TP, and other security protocols to ensure the integrity of your critical information. Additionally, the gateway integrates with Xiamen Key-IoT's StarCloud management platform, enabling efficient remote monitoring, configuration, and OTA updates.

Flexible Expansion and Customization

The SG800's modular design allows for easy expansion and customization. Its USB, serial, and SIM slots enable the addition of more RAM, storage, WiFi, and 5G modules, future-proofing your edge computing infrastructure.As the demand for real-time intelligence at the edge grows, the SG800 4G Gateway from Xiamen Key-IoT emerges as a reliable and versatile solution to power your smart applications.

SG800 4G Edge Gateway: Robust and Resilient Edge Computing for Intelligent Industrial ApplicationsThe SG800 4G Gateway from Xiamen Key-IoT delivers comprehensive connectivity, powerful edge processing, and reliable industria

 Hardware Performance
Memory 1GB
 WIFI (optional) 802.11b/g/n
Network Support Supports seven-mode full-network access (4G)
System Time NTP technology for time synchronization, with built-in RTC
WAN port 1 WAN port, can be reused as LAN
LAN port 1 (10M/100M/1000M adaptive MDI/MDIX port)
SIM card interface 1 (flip card slot, supports 1.8V/3V SIM/UIM cards)
USB interface 1*USB2.0
Reset 1 (reset button)
Antenna interfaces 1 (4G, impedance 50 ohms, SMA female inner hole interface)
1 (2.4G antenna, impedance 50 ohms, SMA male inner pin interface)
Power terminal 1 (2-pin 3.81mm spacing connector)
Console port 1 , RS232
CAN 2 pcs
RS485 2*RS485, independent isolation, one of which can be reused as RS232
Power output 1 channel 12V
Indicators 9, including 1 PWR light, 1 SYS light, 1 GPS light, 3 signal strength lights, SIM1, SIM2, and TF indicators
Power Characteristics  
power External Power Adapter (12V·2A)
Operating voltage DC 12V
Standby power consumption 300~500 mA@12V DC
Operating power consumption 500~700 mA@12V DC
Operating Conditions  
Operating temperature -35~+75ºC(-31~+167℉)
Storage temperature -40~+85℃(-40~+185℉)
Operating humidity 5%~95% (non-condensing)
Equipment ventilation Natural heat dissipation, no noise
Physical Characteristics  
Enclosure All-metal enclosure
Dimensions Length*Width*Height: 126*44*166mm (excluding antenna and installation components)
Installation methods Desktop, DIN rail, wall-mounted
weight Net weight: 0.67KG (excluding antenna and installation components)
Gross weight: 0.95KG (with accessories and packaging box)
Device Safety and Reliability  
Safety and reliability Power reverse protection, overvoltage protection, overcurrent protection; Ethernet interface built-in 1.5KV electromagnetic isolation protection; RS232/RS485 interface built-in 15KV ESD protection; SIM/UIM card interface built-in 15KV ESD protection
Protection level IP30
Certification Compliant with CCC, RoHS
MTBF ≥ 100,000 hours
Software features (OpenWrt system)  
Network access Supports APN VPDN
Access authentication Supports CHAP/PAP authentication
LAN protocol Support ARP, Ethernet
WAN protocol Supports static IP, DHCP, PPPoE, PPP
IP applications Supports Ping, Trace, DHCP Server, DHCP Relay, DHCP Client, DNS relay, DDNS, Telnet
IP routing Supports routing
NAT function Supports network address translation
Industrial protocols Supports environmental protection 212 protocol, supports MQTT, MUDBUS, and other industrial protocols
Network Security
Firewall Full-state packet inspection (SPI), prevent denial of service (DoS) attacks, filter multicast Ping packets, access control lists (ACL), URL filtering, port mapping, virtual IP mapping, IP-MAC binding
Data Security IPsec VPN/L2TP/PPTP/GRE /OPEN VPN/CA certificate
Backup function Supports wired and wireless backup
Online link detection Sends heartbeat packets for detection and automatically reconnects when disconnected
Built-in watchdog Device self-checking technology, device fault self-repair
WLAN (optional)
Protocol standards IEEE 802.11b/g/n
Rate Up to 144Mbps
Safety features Open system, shared key, WPA/WPA2 authentication, WEP/TKIP/AES encryption
Operating modes AP, Client operating modes
Transmission distance 100m (actual transmission distance depends on the environment)
Intelligent Features  
Integrated DTU function Supports TCP, UDP transparent transmission mode, TCP Server mode, supports Modbus RTU to Modbus TCP bridge, supports DCUDP, DCTCP mode
Network Management  
QoS management Supports bandwidth limitation, IP throttling
Configuration methods Supports telnet, web, SSH, and console configuration methods
Upgrade methods Supports web upgrade, FOTA
Logging functionality Supports local system logs, remote logs, serial port output logs
Network management functionality Supports batch management on the Star Device Manager (Star Cloud) platform
Simple network management functionality Supports SNMP v1/v2/v3, supports SNMP TRAP function
Traffic management Supports traffic threshold setting, traffic statistics, and traffic alert functionality
Maintenance Tools Ping, route tracing
Status Inquiry System status, modem status, network connection status, route status

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Q & A

Shipping Time and Logistics

We have a large stock of products readily available, and we can typically ship orders within 1-3 business days. For customized products, the shipping time may vary depending on the specific requirements, but it generally takes around 2-4 weeks. We collaborate with several renowned logistics companies, offering a variety of express delivery options such as SF Express, EMS, and DHL to ensure timely and secure product delivery.

Custom Development Services

In addition to our standard products, we also offer custom development services to our clients. Whether you have any special feature requirements or application scenarios, our experienced engineering team can provide customized development and optimization based on your needs. The customization process typically takes 1-3 months, and we work closely with you to ensure that the final delivered product fully meets your requirements.

Product Warranty and After-sales Service

All our products undergo rigorous testing and come with a 1-year warranty. If any quality issues arise during the warranty period, we provide free repair or replacement services. Beyond the warranty period, we also offer long-term technical support and maintenance services. Customers can contact our after-sales team via phone, email, or other channels, and we will respond promptly and provide solutions.




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