KPM202 4G WIFI MQTT Modbus Communication Gateway

The KPM202 4G WIFI MQTT Modbus communication gateway enables data exchange between microcomputer protection devices, automation equipment, and monitoring systems in power distribution rooms and computer systems and power grid automation platforms. It transmits information from remote sites to host computers and supports data exchange between networks, thereby building a fully distributed RTU communication system.

Features

Owned development team, support customized protocol development or new protocol development.
Data storage and resume sending function when the network is down.
Support 4g/ethernet communication to server
2 RS485 serial port and 1 RS232 serial port, 1 USB port, 1 SIM card slot, 1 LAN port

Functions of KPM202 4G WIFI MQTT Modbus Communication Gateway

Communication interface:
Downlink: 2 RS485 port and 1 RS232 port.
Uplink:
1*10M/100M internet with RJ45 interface.
1 SIM card interface, 1 antenna interface, radio frequency 850/900/1800/1900MHz.

KPM202 4G WIFI MQTT Modbus Communication Gateway

KPM202 4G WIFI MQTT Modbus Communication Gateway Technical Specification

Function type
Working power	Rated voltage	6-24 VDC, 12 VDC recommended
Working power	Power consumption	<3VA
Capacity index	Network interface	1 * 10/100M RJ45 interface
	Serial port	2 * RS485 port +1 * RS232
	Communication master station protocols	<16/pc
	Serial port rate	300bps to 38.4kbps, programmable
	Transmission mode	Full or half duplex
Performance index	Dual machine switching time	<5s
	MTBF	>50000h
	Status indication	Panel LED, reflecting the serial port data transmission and reception status
Protocol	Standard protocol	IEC60870-5-101/103/104, MODBUS, OPC, DL/T645, etc.
Protocol	Special protocol	MQTT, DNP3.0 and other over 30 protocols, can be developed according to on-site needs
EMC	Fast pulse group immunity	IEC61000-4-5, level 3
	Surge immunity	IEC61000-4-2, level 3
	Electrostatic immunity	IEC61000-4-4, level 3
Working environment	Ambient temperature	-25℃~+70℃
	Relative temperature	5%~95%, no condensation
	Storage temperature	-30℃~+75℃
Mounting size	Mounting type	Wall mounted
Mounting size	Size L×W×H	120mm×75mm×30mm

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