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rs485 module rs485 module : 14 Products from 4 Suppliers & Manufacturers

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40 Channels 10K NTC Thermistor 4-20mA Analog Input Module RS485 Modbus RTU
- Min. Order:
  1 Piece
- Price:
  US$ 89
- Place of origin:
  China
S5140 is a high quality and low cost analog data acquisition module with 40 analog inputs. each input can be 0-5V,0-20mA,thermistor,dry contact,open-collector input,It also accept 0-10V input but need a external resistor. Output is RS485 BUS with surge protection, to reduce interference by serial port communication, the output isolated by high speed opto-couplers. The modules are slave devices th

[Related Keywords : analog input module, multiple channels analog, rs485 analog input, modbus rtu]
- SHJ Electronic Co.,Ltd
- Business Type
  Manufacturer
- Location
  Shanghai, China
- Employees Total
  11 - 50
- Annual Revenue
  USD 100,000 - 500,000
Contact Now Start Order
7 related Products from this Supplier
Modbus RS485 Ethernet 4DI 4DO Industrial Remote IO Module
- Min. Order:
  1 Box
- Price:
  US$ 87.27
- Place of origin:
  China
M110 Industrial Remote I/O Module provides 4 optical-isolated digital inputs, supports Max. 700KHz high speed pulse counter, 4 digital outputs, supports 10Hz~300Khz high speed pulse output or relay outputs.T Version: 1*RJ45+1RS485+4DIN+4DOThe M110 Industrial Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, em

[Related Keywords : Modbus MQTT Module, Modbus Rtu Module, Modbus TCP]
- Bliiot
- Business Type
  Manufacturer
- Location
  Guangdong, China
- Employees Total
  501 - 1000
- Annual Revenue
  USD 500,001 - 1,000,000
Contact Now Start Order
Factory Hot Sales GSM GPRS Ethernet 2RS485 RTU for Sewage Treatment Water Monitoring
- Min. Order:
  1 Piece
- Price:
  US$ 120~150
- Place of origin:
  China
RS485 serial port supports 320 IO tags via Modbus RTU protocol. The 4G RTU can be used as Modbus RTU Master and Slave at the same time and supports transparent data transmission. The Cellular IoT RTU can be used as Modbus RTU Master to reading smart meters, I/O modules, PLC, and converts to SMS alert once triggered the threshold value, or transmit data to remote server over GPRS/3G/4G network. Th

[Related Keywords : gsm rtu, 8do rtu, ethernet rtu, rs485 rtu]
- Shenzhen Beilai Technology Co., Ltd
- Business Type
  Manufacturer
- Location
  粤, China
- Employees Total
  101 - 500
- Annual Revenue
  Less than USD 100,000
Contact Now Start Order
2 related Products from this Supplier
GSM Terminal Unit for BTS Monitoring
- Min. Order:
  1 Piece
- Price:
  US$ 188.5
- Place of origin:
  China
- Supply Ability:
  1000
module. It provides 8 digital inputs, 6 analog (ultra high 24 bit resolution) or PT100 Resistance Temperature Detector (RTD) inputs, 4 relay outputs, 1 ambient sensor input for monitoring onsitetemperature and humidity, 1 Ethernet RJ45 port for connect internet WAN or LAN, and 2 RS485 serial port,supports 320 IO tags via Modbus RTU protocol. It can monitoring and operates the I/O ports by SMS,

[Related Keywords : GSM Terminal Unit, BTS Monitoring, Cellular IoT Gateway]
- King Pigeon Communication Co.,Ltd
- Business Type
  Manufacturer
- Location
  Guangdong, China
- Employees Total
  501 - 1000
- Annual Revenue
  USD 10,000,001 - 50,000,000
Contact Now Start Order
4 related Products from this Supplier

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