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5G Vehicle Gateway(SV900)
5G Vehicle Gateway(SV900)
5G Vehicle Gateway(SV900)
5G Vehicle Gateway(SV900)
5G Vehicle Gateway(SV900)
5G Vehicle Gateway(SV900)

5G Vehicle Gateway(SV900)

  • Network SupportN1/N3/N5/N7/N8/N20/N28/N38/N40/N41/N71/N75/N76/N77/N78/N79 B1/B3/B5/B7/B8/B20/B28/B32/B71 B38/B40/B41/B42/B43
  • ModelSV900
  • VoltageExternal power adapter (12V 2A)
  • Interface1 WAN port, 4 LAN ports, 1*RS232, 1*RS485, 1*CAN, (M12 aviation connector)
  • BrandKEY-IOT
  • Dimensions245*171*61mm
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Purpose-Built for the Demands of Connected Vehicles

The SV900 5G Vehicle Gateway from Xiamen Key-IoT adopts an industrial-grade design to withstand the challenging operating conditions within vehicles. With a wide temperature range of -35°C to +75°C, it provides reliable performance across diverse environments.

Rugged and Durable Construction

    • Sturdy aluminum enclosure to endure shock, vibration and extreme temperatures
    • IP40 protection against dust and moisture ingress
    • M12 aviation connectors for securing wired interfaces
    • Custom mounting options for flexible installation

Comprehensive Wired and Wireless Connectivity

    • Dual SIM slots supporting 5G or 4G LTE Cat 4 cellular networks
    • 5 Gigabit Ethernet ports for high-speed vehicle data networks
    • Optional dual-band WiFi 5/6 for wireless connectivity within the vehicle
    • Wired and wireless redundancy for always-on connectivity during transit

Flexible Network Deployment

With comprehensive wired and wireless capabilities, the SV900 enables vehicles to stay securely connected while in motion and switch seamlessly between networks.

Powerful On-Board Processing

    • 512MB RAM and 4GB flash storage
    • Quad-core ARM processor to handle in-vehicle workloads
    • Linux-based OS for flexible application deployment
    • Software framework for over-the-air (OTA) updates

Edge Computing for Vehicles

The SV900 empowers vehicles with edge computing capabilities to process and analyze data in real-time while in transit.

Vehicle-Ready Interfaces and Protocols

    • Serial, CAN and Ethernet interfaces for vehicle data networks
    • 4G/5G signal optimized antenna design
    • Support for MQTT, Modbus and other vehicle protocols
    • J1939, OBD-II and J2534 compatibility

Optimized for In-Vehicle Connectivity

With its tailored set of interfaces and support for vehicle protocols, the SV900 integrates seamlessly into the in-vehicle network.


Enhanced Reliability and Security

    • 1+1 power redundancy for uninterrupted operation
    • IPsec, VPN, firewall for protection of vehicle networks
    • Remote monitoring and diagnostics via SNMP and cloud platform
    • Tamper-proof design to prevent unauthorized access

Safeguarding Mission-Critical Vehicle Systems

The SV900 incorporates rigorous reliability enhancements and security mechanisms to protect critical in-vehicle systems.With its robust design, comprehensive connectivity, vehicle-ready interfaces and powerful edge computing capabilities, the SV900 5G Vehicle Gateway from Xiamen Key-IoT serves as the foundation for building intelligent connected vehicle applications.

   Hardware Performance


512MB, expandable to 1GB


EMMC 4GB, expandable to 8GB

WIFI (optional)

Supports 2.4G/5.8G dual-band with a theoretical maximum speed of 866.7Mbps. Optional WIFI6 with a theoretical maximum speed of 1774Mbps

Network support




System Time

Time synchronization using NTP technology with built-in RTC




WAN port

1 (10M/100M/1000M adaptive MDI/MDIX port), M12 aviation connector

LAN port

4(10M/100M/1000M adaptive MDI/MDIX port), M12 aviation connector

SIM Card Interface

2 (drawer-style card slot, supports 1.8V/3V SIM/UIM cards), compatible with ESIM


1 (reset button)

antenna interface

8 (5G/4G antennas, 50 ohm impedance, Fakra connector)

4 (WiFi antennas, 50 ohm impedance, Fakra connector)

Power Interface

1, 4-pin aviation connector with built-in reverse polarity and overvoltage protection

Serial Port, CAN Port

1*RS232,1*RS485,1*CAN,M12 aviation connector

SM (optional)



Indicators 14 indicators (1 PWR, 1 SYS, 1 WIFI, 1 NET, 3 signal strength, SIM1, SIM2, 5 Ethernet)  
Power Characteristics    
Power Supply External power adapter (12V 2A)
Operating Voltage Wide power input DC 9~48V (expandable to 9~60V)
Standby Power Consumption 400~450mA@12V DC
Operating Power Consumption 450-650mA@12V DC
Operating Conditions    
Operating Temperature -35~+75℃ (-31~+167℉)
Storage Temperature -40~+85℃ (-40~+185℉)
Operating Humidity 5%~95% (non-condensing)
Device Ventilation Natural heat dissipation, noiseless
Physical Characteristics    
Casing Aluminum casing
Dimensions Length*width*height:245*171*61mm (excluding antenna and mounting components)
Installation Method Desktop placement
Weight Net weight: 1KG (excluding antenna and mounting components)
Gross weight: 1.5KG (with accessories and packaging box)
Device Safety and Reliability    
Safety and Reliability Power reverse polarity protection, overvoltage protection, overcurrent protection; Ethernet interface with 1.5KV electromagnetic isolation protection; RS232/RS485 interface with 15KV ESD protection; SIM/UIM card interface with 15KV ESD protection
Protection Level IP40
Certification Compliant with CCC, RoHS
MTBF ≥100,000 hours
Software Functions    
Network Access Supports APN VPDN
Access Authentication Supports CHAP/PAP authentication
LAN Protocol Supports 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 HJ212 protocol, supports MQTT, MUDBUS, and other industrial protocols
Network Security
Firewall Full-state packet monitoring (SPI), prevents denial of service (DoS) attacks, filters multicast ping packets, access control lists (ACL), content URL filtering, port mapping, virtual IP mapping, IP-MAC binding
Data Security IPsec VPN/VxLAN/L2TP/PPTP/GRE/GRD TAP/OPEN VPN/CA certificate
Backup Function Supports wired, dual 5G, and wifi multi-channel mutual backup
Link Online Monitoring Sends heartbeat packets for detection, automatically reconnects when disconnected
Built-in Watchdog Device self-check technology, fault self-repair during device operation
WLAN (optional)
Protocol Standards IEEE 802.11b/g/n/ac/ax (optional)
Rate Up to 1774M
Security Features Open system, shared key, WPA/WPA2 authentication, WEP/TKIP/AES encryption
Operating Mode AP, Client mode
Transmission Distance 100m (actual transmission distance depends on the environment)
Intelligent Features    
Integrated DTU Function Supports TCP, UDP transparent transmission mode, connects to Qianxun differential platform protocol, TCP Server mode, supports Modbus RTU to Modbus TCP bridge, supports DCUDP, DCTCP mode
Network Management    
QOS Management Supports bandwidth limitation, IP speed limit
Configuration Methods Supports telnet, web, SSH, and console configuration methods
Upgrade Methods Supports web upgrade, FOTA
Log Function Supports local system logs, remote logs, serial port output logs, supports power-off log saving function
Network Management Supports Star-Cloud platform batch management
Simple Network Management Functions Supports SNMP v1/v2/v3, supports SNMP TRAP function
Traffic Management Supports traffic threshold setting, traffic statistics, and traffic alarm functions
Maintenance Tools Ping, route tracking
Status Query System status, modem status, network connection status, routing status

Product Interfaces




Product Dimensions





Product Selection

model PID Version Description
SV900 00 Supports 2*5G modules
SV900 02 Supports 1*5G module+1*4G module
SV900 03 Supports 1*4G modules
SV900 04 Supports 1*5G modules





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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