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Product Overview

Factory Supply Discount Price 128g Storage IOT Gateway Wireless RS485 Transmitter and Receiver for Solar System

KPM204 series communication gateway is an important part of the intelligent distribution automation system to complete the power distribution room microcomputer protection,automatic devices,monitoring and other intelligent devices and computer systems,power grid automation system to achieve the exchange of information between the far station information to the host exchange and network exchange, thus forming a fully decentralized RTU communication system.

FEATURES AT A GLANCE

Modbus analog signal intelligent iot gateway manufacture Function Features

1.Industrial grade ARM 9 processor, 300MHz frequency.
2.128MB DDR3 SDRAM,128Mflash.
3.Support 2 wire high-speed 10/100M independent network interface.
4.Support 2/4 wire RS485 serial communication interface.
5.Built-in real-time clock (RTC),temperature sensor and independent hardware encryption circuit to protect user IP.
6.Built-rich communication protocol library to support the electricity IEC60870-101/103/104 protocol,support
ProfiNET,EtherNet,BACnet,SNPx, Modbus TCP/IP, MQTT, OPC-IE and other communication protocols.
9.Built-in WEB server,support for remote development, configuration,commissioning and maintenance.
10.Achieve communication management,data gateway,data forwarding,protocol conversion,pre-processing and other functions.
11.CAN interface bidirectional optical isolation CAN2.0 interface standard.
12.Support all the way debug serial port,as well as WIFI wireless LAN/GPRS/3G/4G remote communications and other extensions.
13.Expandable 4-128G TF memory card.
14.Rugged metal shell and internal circuit "three defenses" treatment,especially for the harsh environment on site.

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Product Paramenters

Function type
Working power	Rated voltage		DC 9-48V
		Power consumption		<3VA
Capacity index	Network interface		2 * 10/100M RJ45 interface
		Serial port		4 * RS485 port
		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,CDT
		Special protocol		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 condation
		Storage temperature		-30℃~+75℃
Mounting size	Mounting type		DIN rail / Wall mounted
		Size L×W×H		1207530mm KPM202 42137110mm KPM204

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