Product Overview

KGW-A series is a new generation of economical intelligent protocol gateway products. It can be deployed in industrial networks as an intelligent communication node. into the ethernet network. KGW-A supports TCP, UDP, HTTP, ARP, ICMP, LLDP, SNMP, FTP, TFTP,Syslog,SMTP,DNS, DHCP and several network protocols; Users can manage and configure the device through the web or a specified configuration tool based on the Windows platform.

Key Features
  • Provide 1 or 2 Ethernet ports; 2, 4, 8 RS-232/485 serial ports
  • Support dual network port bridging and cascading, dual network port can be configured with different network segment.
  • Support card rail, wall-mounted two installation methods
  • Support socket operation mode, including TCP Server, TCP Client and UDP, etc.
  • Support data transparent transmission mode and conversion of various common protocols
  • Support Web and KyPMT two device access configuration forms
  • Support alarm and one-key recovery function
  • Serial port supports 2kV isolation protection
  • The whole machine has IP40 protection grade, EMC3 electromagnetic protection
  • Metal body, wide temperature operation (-40℃~+75℃)
  • CE, FCC
Specifications
Technical SpecificationsEthernet InterfaceKGFW3102A: 1
KGW3204A: 2
KGW3208A: 2
Speed: 10/100 Mbps, Auto MDI/MDIX
Connector: RJ45
Serial InterfaceKGW3102A: 2
KGW3204A: 4
KGW3208A: 8
Serial Standard: RS-232,RS-485 optional
Connector: 2-pin terminal block
Isolation Protection: 2kv(build-in)
DIP switch: enable/disable the 120 Ω terminal resistor of RS-485
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: Power, Run
Alarm LED: ALARM
Reset LED: Reset
Tx/Rx LED: Serial port transmit/Receive data
Port LED: Link/Act
Physical CharacteristicEnclosure: SECC electrolytic galvanized steel sheet
Dimension(mm):
KGW3102A: 123×90×30
KGW3204A: 150×92×30
KGW3208A: 177×100×44
Protection Class: IP40
Cooling: Natural cooling, fanless
Installation method: DIN rail type and wall-mounted type
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 (12-36VDC)
Power Consumption: <2W
Access terminal: 2-core plug-in terminal
Reverse protection: Support
Overload protection: Support
Power failure alarm: Support
Industrial Standards

EMI
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

KGW3102A

KGW3204A

KGW3208A

Ordering Information

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

 

Driver system

ModelDriver package content
KGW-IE0(Default driver)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
Downloads
NameTypeFile Size
KGW3102A/3204A/3208A
Datasheet
Download
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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