Kb520 5g Industrial Router Compatible with 5g/4G/3.5g/3G/2.5g Networks 2 * 10/100Mbps Fast Ethernet Interface 5g Router

• Customization: Available
• Type: Wireless
• Network Site: Intermediate Node Routers
• Model NO.: KB520
• Transfer Rate: 10/100/1000Mbps
• Firewall: Firewall
• Ports: ≤4
• Port Structure: Modular
• Application: Enterprise
• Network: 5g Nr
• Performance: Non Line Speed Router
• Architecture: Multi Bus Mmulti CPU
• Trademark: Kingbird
• Origin: Shenzhen

Product Description

Product Overview
Brief introduction
This router is an industrial IoT communication device that is fully compatible with 5G/4G/3.5G/3G/2.5G networks. It features industrial grade protection, wide temperature, and wide voltage design, making it easy to build high-speed and stable wireless transmission networks. Provide wireless long-distance data transmission services to users using public NR, LTE networks (or VPDN proprietary networks).
This router adopts a high-performance industrial grade 32-bit dual core communication processor and industrial grade communication module, with an embedded real-time operating system as the software support platform. It also provides 2 RS232/485, 1 Ethernet LAN, and 1 Ethernet WAN interface, which can simultaneously connect serial port devices and Ethernet devices to achieve transparent data transmission and routing functions.
Application area
Industries that require remote data transmission, such as industrial control, electricity, petroleum, coal mining, finance, communication, public security, heating, meteorology, water conservancy, transportation, and municipal services.
Documentation
Our company reserves the right to modify and improve the products described in this manual without prior notice; We reserve the right to revise or retract this document at any time.
This manual is only intended as a guide for use, and all statements, information, and recommendations in this manual do not constitute any express or implied warranties.
If there are any unclear words in the document, please consult our company or agents or sellers in a timely manner.

Product Characteristics
Adopting high-performance industrial grade communication module, dual core 880MHz CPU, 128MB/256MB memory, 16MB flash
Support 3G(WCDMA/EVDO/TD-SCDMA),4G(FDD-LTE/TD-LTE),5G NR
Adopting a metal casing with a protection level of IP30
Standard RJ45 (1000M Ethernet) interface with built-in lightning protection
Wide voltage and current input: DC5-40V/1A; Ultra high voltage automatic power-off protection
Anti reverse power protection, anti surge protection; ESD anti-static protection
Software and hardware watchdog anti crash design, the router will automatically power off and restart after network disconnection, ensuring stable and reliable operation of the device
Automatic detection of network disconnection, automatic restart upon dialing failure, scheduled restart, and other functions
Serial port transparent transmission function, through the serial port, it can enter the command control mode to control the router and accessory devices
Support multiple DDNS dynamic domain name services
Port mapping, DMZ host and other functions
Support VPN servers PPTP Server, L2TP Server, and OpenVPN Server
Support VPN client PPTP Client, L2TP Client, OpenVPN Client
Support Socket server and client modes
Support cloud intranet penetration and other functions
Base station positioning function
 

front view	rear view
side view	side view

Software function

Network interconnection
network access	3G/4G/5G dial-up internet, supporting APN and VPDN. Built in with hundreds of global APN information, the router can automatically match internet access after inserting a SIM card
Access authentication	Support CHAP/PAP/MS-CHAP/MS-CHAPV2/none
Network standard	Support NR/LTE/WCDMA(HSPA+)/TD-SCDMA/EVDO/EDGE/GPRS
LAN Protocol	Support ARP, Ethernet,STP
WAN Protocol	Support static IP, DHCP, PPPoE,PPTP,L2TP
Number of supported users	wired:253
network protocol
IP application	Support tcping, ping, traceroute, DHCP server/wireless relay/client, dynamic domain DDNS, telnet, SSH, HTTP, HTTPS, TFTP, FTP, SFTP, IPv6
ip routing	Support static routing and IGMP Proxy
TTL	Customize the TTL value of the client host
network security
firewall	Support full state packet inspection (SPI) to prevent denial of service (DDoS) attacks
	Support filtering multicast/Ping packets, access control list (ACL)
	DMZ, MAC filtering, whitelist/blacklist access control
	Support NAT, PAT, DMZ, port mapping, virtual servers
AAA	Support local authentication and Radius
data security	L2TP,PPTP,OpenVPN,CA
Reliability
Backup function	Interface backup, 4G/5G, wired network disconnection mutual backup
Link online detection	4G/5G status detection, automatically redial when disconnected or signal is poor
	Definition of interval time for VPN disconnection and redialing, and control of dialing frequency
	WAN sends heartbeat detection packet for automatic connection upon disconnection
	Scheduled restart
Bridge with multiple gateways	Supports multiple LAN settings, the router has two gateways (two internal networks)
Internet of Things
DTU	Supports TCP, UDP transparent transmission mode, TCP Server mode, and instruction mode
Secondary development
shell script	Custom script function, implementing custom management of routers and related functions
Interface	The router provides a secondary development parameter interface (HTTP), such as obtaining router status, setting router related functions, etc. Convenient for mobile app, mini program, and cloud server development
network management
collocation method	Supports local or remote HTTP, HTTPS, Telnet, SSH methods, and internal network penetration methods
Upgrade method	Support local or remote WEB, TFTP, FTP, SFTP server, intranet penetration remote
Log function	Support local system logs and remote logs. Important logs saved in case of power failure
	Support saving logs in case of power failure

Hardware parameters description

Interface
Ethernet interface	2 * 10/100/1000Mbps Fast Ethernet interface, WAN/LAN adaptive (2 LANs in 4G/5G mode)
PIN terminal	Industrial serial interface	RS232/RS485 x 2 Industrial terminal RS232 signal:TXD,RXD,GND RS485 signal:A,B
SIM card holder	Drawer style card holderx 1
Antenna Connector	SMA external rotation inner hole: 3G/4G/5G, network: SMA x 4
reset key	1
mechanical properties
Installation method	Guide rail, wall mounted
External dimensions	LWH: 70 * 80 * 26mm (excluding antenna interface)
casing	aluminum alloy
protection grade	IP30
Cooling method	Thermal conductive cotton shell for heat dissipation
weight (g)	145g
power supply
power interface	DC2.1 socket
power input	DC 5-40V,Anti reverse connection protection
Polarity reversal protection	Support
Environmental temperature and humidity
ambient humidity	5 ~ 95% (No frost)
storage temperature	-40 ~ 85ºC
operation temperature	-20°C ~ +75°C
Other
LED light	SYS system operation indicator light: Flashing once every second indicates that the system is running normally Flashing indicates that firmware is being upgraded or the reset button is being pressed to reset
	NET external network connection indicator light: When in 4G/5G mode, flashing indicates that 4G/5G is dialing Long on, indicating that successful internet access through WAN port Long off, indicating that the WAN port has failed to access the internet
	SIG 5G signal strength indicator light: When the signal strength of 5G is above 90%, the SIG light stays on for a long time5G When the signal strength is between 45% and 90%, the SIG light flashes once every second When the signal strength of 5G is below 45%, the SIG light will flash rapidly
	Mode 4G/5G mode signal indicator light:    When the network is connected to 5G, it stays on for a long time    When the network is on 4G, it flashes once every second    When the network deployment fails, the duration will be extinguished
Physical property
shockproof	IEC60068-2-27
vibrate	IEC60068-2-6
drop	IEC60068-2-32

Frequency Comparison Table

network	Router model	Supporting frequency bands
5G	KB520	5G NR: n1*/n28*/n41/n77/n78/n79 LTE-FDD: B1/B3/B5/B7/B8/ LTE-TDD: B34/B38/B39/B40/B41 UMTS: B1/B2/B5/B8

Hardware Interface Description

Motherboard size



Company Introduction

Shenzhen Kingbird Network Technology Co., Ltd., Set up in 2008, It is a data communication system and AI provider specializing in wireless and network communication technology, and a national high-tech enterprise specializing in the development, sales and services of embedded operating systems, wireless data communication systems and related software. The company specializes in providing a full range of solutions for the Internet of Things technology, not only providing 4G DTU, 4G gateway, 4G module, 5G router, WiFi module, WiFi DTU, Lora module, wireless gateway, wireless router and other AI products(AI voice mouse), but also providing users with Internet of Things software and platform development (web platform, APP, applet, public account, etc. ). It has been officially recognized as a national high-tech enterprise and software enterprise for six consecutive years, and owns nearly 50 intellectual property rights such as invention patents, utility model patents and software copyrights.

The products independently researched and developed by the company include 4G, 5G, WiFi, Lora, Ethernet and other series of data communication and technical solutions, which are widely used in power, railway, security, oil field, meteorology, water conservancy and automation control, instrumentation and other industries. The products have been exported to the United Kingdom, Italy, the United States, Germany, Spain, Australia, Uzbekistan, Iran, Turkey, South Africa, Indonesia Malaysia, Singapore, Nepal, India, Bangladesh and more than 30 countries. We will adhere to technological innovation, constantly develop new products and provide users with better services according to market needs and customer needs.