Description document download:http://www.eiemsun.com/8584.htm1.Description:Product adopts industrial-grade , high-precision SHT20 temperature and humidity sensors, ensure the products with good reliability, high precision and interchangeability.
Adopt RS485 hardware interface (with the lightning protection design), the protocol layer compatible with standard industrial Modbus RTU protocol.
This product integrating MODBUS protocol and ordinary UART communication protocol, users can choose communication protocols, UART communication automatic report function (Connect the RS485 serial interface mode tool by automatically output temperature and humidity).2.Features:1. MODBUS RTUprotocol2.RS485 supports 1000 meters communication3.Standard DIN35 mounting rails4.High precision5.Industrial products, high progress SHT20 temperature and humidity sensor, the RS485 communication6.Standard MODBUS protocol and ordinary protocol, the user can choose communication protocol7.Baud rate can decide for themselves8.General agreement with automatic upload function, upload speed can decide for themselves3.:1.Product Name:Modbus RTU RS485 SHT20 Temperature Humidity Transmitter2.Product Number:XY-MD023.Working Voltage: 5V~30V4.Output signal:RS485 signal5.Communication protocol:Modbus RTU and ordinary protocol6.Communication address:1~247(default 1)7.Temperature Range:-40℃~60℃8.Temperature Precision:+/-0.5℃9.Temperature Resolution:0.1℃10.Humidity Range:0%RH~80%RH11.Humidity Precision:+/-3%RH12.Humidity Resolution:0.1%RH13.:0.2W14.Work Temperature:-40℃~85℃15.Work Humidity:0%~95%RH16.Size:65*46*28.5mm4.Using Steps:1.Connect signal receiver such as for to RS485 terminal.2.Input supply at terminal.3.According to the acquired data, the data is processed differently according to actual needs.5.Note:1.Users need to prepare their own ModBus debugging tool and RS485 debugger.2.Users needs to complete write according to the communication protocol and commands if using the controller to receive data.6.Application:1.Factory Detect2. box Detect3.Environmental test4.Home security7.Package:1pcModbus RTU RS485 SHT20 Temperature Humidity Transmitter
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