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Brand Name : Lensen
Model Number : LS-RAI04+LS-RAO04
Place of Origin : China
MOQ : 2pcs
Price : Negotiation
Payment Terms : T/T, Western Union
Supply Ability : 6000pcs/month
Delivery Time : 2-6 days
Packaging Details : standard carton
Frequency : 433MHz
Power output : 1W
Distance : 2km LOS
Program : no need
Input : 4 channels 4-20mA
Output : 4 channels 4-20mA
4-20mA Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km 4AI 4AO
  
 Parameter:
  
 LS-RAI04 wireless analog acquisition module
  
 LS-RAI04 Modbus RTU is a 1W I/O module, 4 analog inputs, 1 RS485 (wireless RS485 customizes). Wireless control 2km-3km. Use for sensor data wireless collection.
  
| Frequency | 433MHz or 450MHz or 470MHz | 
| Power output | 1W | 
| Products | 4AI | 
| Input type | 4-20mA or 0-5V or 0-10V | 
| Output type | 4-20mA or 0-5V or 0-10V | 
| Resolution ratio | 24 bit | 
| Accuracy | ±0.02% | 
| Power supply | 9-36V DC usually use 24V DC | 
| Interface | RS-485 | 
| Channel No. | 15ch default, can program via DIP switch | 
| Antenna | Sucker antenna with 1.5m cable | 
| Working temperature | -35 °C~+75 °C industrial | 
| Working humidity | 10%-90% relative humidity, no condensation | 
| Dimension | 115×90×40(mm) | 
| Fix way | Standard 3.5 inch industrial DIN guild rail | 
 
  
 LS-RAO04 wireless analog acquisition module
  
 LS-RAO04 Modbus RTU is a 1W I/O module, 2 analog outputs, 1 RS485 (wireless RS485 customizes). Wireless control 2km-3km. Use for sensor and PLC/HMI wireless communication.
  
| Frequency | 433MHz or 450MHz or 470MHz | 
| Power output | 1W | 
| Products | 4AO | 
| Input type | 4-20mA or 0-5V or 0-10V | 
| Output type | 4-20mA or 0-5V or 0-10V | 
| Resolution ratio | 24 bit | 
| Accuracy | ±0.02% | 
| Power supply | 9-36V DC usually use 24V DC | 
| Interface | RS-485 | 
| Channel No. | 15ch default, can program via DIP switch | 
| Antenna | Sucker antenna with 1.5m cable | 
| Working temperature | -35 °C~+75 °C industrial | 
| Working humidity | 10%-90% relative humidity, no condensation | 
| Dimension | 115×90×40(mm) | 
| Fix way | Standard 3.5 inch industrial DIN guild rail | 
 
 Advantage
 - No wires to bury or maintain, no need to drill holes on wall
 - Reliable communication in all direction,any terrain, regardless of hills, walls, trees
 - Cost saving in installation and maintenance
 - Radio based, no need internet and monthly fee, full ownership of the system
 - 4G based, high speed, no distance limit
  
 Lensen Wireless RTU features
 - Portable device, DIN-rail mounting for easy installation
 - Isolated inputs
 - LEDs for power supply, communication, input, output status
 - Flexible networking, point to point or point to multipoints
 - DIP to change different modes
 - Different types of I/O, DI, DO, AI, AO are available
 - I/O expandable
 - Short delay time
 - Support I/O reduction, field input, remote output
 - Easy handing on RS485 network, support Modbus RTU protocol
 - Support on-line upgrade. Can configure by customer in setting mode
  
 Lensen provides:
 RF module, RF data module, 433MHz RF module, 868MHz RF module, 915MHz RF module, wireless module, wireless data module, wireless data transmitter, wireless transmitter, wireless receiver, wireless transceiver, wireless DTU, radio module, radio modem, data radio modem, audio modem, wireless voice transmission, wireless APRS, VHF data module, UHF voice transmitter, 150MHz data radio, 230MHz wireless data module, marine radio, ham radio, wireless I/O module, wireless ON-OFF module, wireless RTU, wireless DI DO module, wireless digital I/O module, wireless analog I/O module, 4-20mA wireless transmitter, 0-5V wireless transmitter, wireless PLC, PLC wireless communication, wireless Modbus RTU, Modbus RS485 wireless communication, wireless analog I/O module, wireless sensors, wireless data transfer, wireless pump control, wireless level monitoring, wireless valve control, wireless irrigation control, wireless solenoid control, wireless irrigation, wireless IOT solution, industry automation, wireless control, wireless SCADA, SCADA link, industrial wireless io, RTU with wireless radio
  
 Application area
 Wireless pump control
 Automate your tank level without running wire between the well pump and the tank. Wireless pump controls save you time and money.
 Wireless Tank Level Monitoring
 simple wireless monitoring of your tank level from a remote location and receive critical status updates.
 Wireless Valve Activation
 Open or close electronic wireless valves, solenoid valves.
 Smart Agriculture
 Pivot irrigation, soil pressure and temperature monitoring
 Emergency Notification
 Receive critical status updates by email, phone, cell phone, or PDA if equipment fails
 Conveyor Control
 Control a conveyor motor remotely
 Remote Control Relay
 Use dry contact inputs to control a remote relay.
 Problem Notification
 Save time in large facilities by activating an overhead notification light when a problem occurs, letting the supervisor know exactly where to go.
 Dust Suppression
 Use wireless I/O module to operate your dust
 Data Logging
 Wirelessly acquire and log various data from a remote location using our analog I/O module
 Stacker Control
 Start and stop your stacker/reclaimir. Connect PLC in control center with stacker and reclaimer.
 Proximity Detection
 Mount a transmitter with adjustable range on heavy equipment, mount a receiver in a “blind spot,” and then set up the receiver to sound an alarm or turn on a light whenever the equipment is operating in the area.
 Chemical Level Monitoring
 Monitor water chlorination or other chemicals remotely.
 Traffic Signals
 Avoid having to lay new wire by using wireless transmitters and receivers to control traffic signs such as “Railroad Crossing Ahead” when a train is present.
 Grain Elevators
 Our wireless transmitters and receivers can be used to monitor grain elevator conditions or control different functions. To collect RS485 data. To monitor temperature and humidity in Grain.
 Freight Loading
 Digital I/O module for crane control and analog I/O module to send the load information wirelessly to another location.
  
 
  
 
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| 2km Wireless I O Module 4AI 4AO 4 Channels 4 - 20mA Wireless Analog Acquisition Module Images | 
 4-20mA Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km
                                                                                    
                        
                        
                        
                                                            4-20mA Wireless I O Module 433MHz Level Sensor Wireless Signal Transmission 2km
                                                    
                        
                     4-20mA Wireless I O Module Analog Input / Output Module Wireless Sensor
                                                                                    
                        
                        
                        
                                                            4-20mA Wireless I O Module Analog Input / Output Module Wireless Sensor
                                                    
                        
                     Industry Wireless I O Module Ethernet DI DO Wireless AI AO Controller 1W Power
                                                                                    
                        
                        
                        
                                                            Industry Wireless I O Module Ethernet DI DO Wireless AI AO Controller 1W Power
                                                    
                        
                     4-20mA Analog Wireless I O Module 2 Channels Free Band Wireless Control 2KM+
                                                                                    
                        
                        
                        
                                                            4-20mA Analog Wireless I O Module 2 Channels Free Band Wireless Control 2KM+
                                                    
                        
                     2 Channels Wireless I O Module 0-5V Analog Input / Output 433MHz RS485 Interface
                                                                                    
                        
                        
                        
                                                            2 Channels Wireless I O Module 0-5V Analog Input / Output 433MHz RS485 Interface
                                                    
                        
                     4 Channels Analog I O Module Wireless Analog Inputs 4-20mA / 0-5V Wireless
                                                                                    
                        
                        
                        
                                                            4 Channels Analog I O Module Wireless Analog Inputs 4-20mA / 0-5V Wireless
                                                    
                        
                     2-3km Wireless I O Module 4-20mA Wireless Signal Transmission 2 Channels AI 0-5v
                                                                                    
                        
                        
                        
                                                            2-3km Wireless I O Module 4-20mA Wireless Signal Transmission 2 Channels AI 0-5v
                                                    
                        
                     433MHz 2km Remote I O Module Control RS485 Connect PLC 2AI Collect 4-20mA Analog
                                                                                    
                        
                        
                        
                                                            433MHz 2km Remote I O Module Control RS485 Connect PLC 2AI Collect 4-20mA Analog
                                                    
                        
                     868MHz Wireless Analog I O Module 1W Modbus RTU 2 Channels 4-20mA / 2 Channels 0
                                                                                    
                        
                        
                        
                                                            868MHz Wireless Analog I O Module 1W Modbus RTU 2 Channels 4-20mA / 2 Channels 0
                                                    
                        
                     Wireless Analog Output Module 433MHz Wireless RTU collect 4-20mA, 0-5V, 0-10V
                                                                                    
                        
                        
                        
                                                            Wireless Analog Output Module 433MHz Wireless RTU collect 4-20mA, 0-5V, 0-10V