Product Overview

KGW3204A-4G is a high-performance industrial 4G gateway product. It can be deployed in industrial networks as an intelligent communication node. The product has data acquisition, protocol conversion functions, and supports 3G/4G/Ethernet/serial data transmission functions. As a distributed device, it is able to connected to various industrial scenarios.

KGW3204A-4G series high-performance industrial 4G gateway supports TCP, UDP, HTTP, ARP, ICMP, LLDP, SNMP, FTP, TFTP, Syslog, SMTP, DNS, DHCP and other network protocols; the device can support TCP Server, TCP Client, UDP and other working modes; you can manage and configure the device through the Web or a specified configuration tool based on the Windows platform, which is convenient for users to view and manage device information after logging in.

Key Features
  • Provide 2 Ethernet interfaces, 2 RS-485, 2 RS-232 serial ports
  • Support 4G wireless transmission
  • Support dual network port bridging cascading, dual network port independent can be configured with different network segment IP
  • Support socket operation mode, including TCP server, TCP client and UDP
  • Support IEC61850 server/client protocol
  • Support Web and specialized debugging and management tool KyPMT
  • Support alarm function and reset function
  • 2kv isolation protection for the serial port 1.5kv isolation protection for Ethernet ports
  • IP40 protection class and EMC3
  • Metal housing, wide temperature operation(-40°C~+75°C)
Specifications
Technical SpecificationsEthernet InterfaceEthernet port number: 2
Speed: 10/100 Mbps, Auto MDI/MDIX
Connector: RJ45
Serial InterfaceSerial port number: 2×RS-232, 2×RS-232/422/485
Connector: 2-pin terminal block
Isolation Protection: 2kv(build-in)
DIP switch: enable/disable the 120 Ω terminal resistor of RS-485
GPRS/3G/4GNetwork standard and frequency band
LTE FDD: B1/B3/B5/B8
LTE TDD: B38/B39/B40/B41
WCDMA: B1/B8
TD-WCDMA: B34/B39
CDMA: BC0
GSM: 900/1800MHz
Serial Communication ParametersOperation mode: TCP Client, TCP Server, UDP
Baud rate: 4800bps～115200bps
Data bit: 5、6、7、8
Stop bit: 1、2
Check digits: None、Even、Odd
SwitchSupport dual network port bridging cascading, dual network port independent can be configured with different network segment IP.
RouteSupport static routing
Security functionSSH, SSL
MAC address binding
User classification
Equipment managementWeb management(HTTP/HTTPS)
KyCMT(device search, IP address configuration and other functions)
ICMP
SNMP v2c SNMP trap
ARP
DNS
DHCP Client
Equipment maintenance functionUpgrading through web
FTP, TFTP and syslog
SMTP mail alert
Equipment alarm indicator
Automatic reconnection after disconnection
Clock characteristicsNTP client
LED indicatorsSystem: Run
Signal: 4G
Tx/Rx LED: Serial port transmit /Receive data
Port LED: Link/Act
Physical CharacteristicEnclosure: SECC electrolytic galvanized steel sheet
Dimension(mm): 160×94×31
Protection Class: IP40
Cooling: Natural cooling, fanless
Installation method: DIN rail
Environmental featureOperating temperature: -40℃～75℃
Storage temperature: -40℃～85℃
Ambient Relative humidity: 5～95%, no condensation Heat dissipation mode: natural cooling
MTBF: >30000h
Warranty: 5 Years
Power requirementsInput voltage: 24V DC(12-48VDC)
Power Consumption: <5W
Access terminal: 2-core plug-in terminal
Reverse protection: Support
Overload protection: Support
Power failure alarm: Support
Industrial standardsEMI
FCC CFR47 Part 15,
EN55022/CISPR22,ClassA
EMS
IEC61000-4-2(ESD) ±6kV(contact),±8kV(air)
IEC61000-4-3(RS) 10V/m(80MHz～2GHz)
IEC61000-4-4(EFT) Power Port:±2kV;Data Port:±1kV
IEC61000-4-5(Surge) Power Port:±1kV/DM,±2kV/CM; Data Port:±1kV
IEC61000-4-6(CS) 10V(150kHz～80MHz)
IEC61000-4-8 100A/m(cont.),1000A/m(1s-3s)
IEC61000-4-9 1000A/m
IEC61000-4-10 100A/m
IEC61000-4-12 2kV/CM,1kV/DM
IEC61000-4-16 30V(cont.),300V(1s)
Machinery
IEC60068-2-6(vibration)
IEC60068-2-27(shock)
IEC60068-2-32(free fall)
Mechanical Drawing
Ordering Information

Gateway Protocol supported: Modbus RTU, Modbus TCP, OPC UA server/client, DNP 3.0, DLT_645 2007, DLT_645 1997, IEC-60870-101, IEC-60870-103, IEC-60870-104, S7, IEC61850 MMS Client/Server

Product selection table

ModelsEthernet PortsRS232RS485PowerDimension(mm)
KGW3102A-E-1T2D-232-L1712-12-48VDC123×90×30
KGW3102A-E-1T2D-485-L171-212-48VDC123×90×30
KGW3204A-E-2T4D-232-L1724-12-48VDC123×90×30
KGW3204A-E-2T4D-485-L172-412-48VDC150×92×30
KGW3208A-E-2T8D-232-L1728-12-48VDC177×100×44
KGW3208A-E-2T8D-485-L172-812-48VDC177×100×44
Unmanaged/managed

Unmanaged Switches

Installation

DIN Rail Ethernet Switches

IP Class

IP40

Operation Temperature

-40°C ~ 75°C

Network Interface

RJ45 Connectors

Power Supply

12-48V DC

Interface

Full 100M

Certificate

IEC101/103/104

Features

Modbus TCP/RTU

Number of Ports

0 – 8

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