CDBAIRUI
433MHz Lora Wireless Digital Transmission Radio RS485 TTL E90-DTU(400SL30L) Low Power 30dBm 10km Modbus Slave Polling Low Power Dual Power Supply
SG$265.83
SG$443.05
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Tracked Shipping on All Orders
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14-Day Returns
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24/7 Customer Support
Description
- Basic Features -Suitable for industrial wireless transformation, can directly replace the original data communication cable.Easy construction;Simple maintenance;Cost reduction
- Supports Standard ModBus Protocol ;Seamlessly connects to existing ModBus systems.ModBus Remote Slave Configuration Slave device parameters can be modified remotely during normal passage, without on-site processing
- Dual Power Supply-The radio supports 3-5V lithium battery power supply and 8-28V switching power supply;240-byte Sub-packet, adapted to ModBus protocol;Product built-in software / hardware watchdog, to ensure the stability of the device does not die
- Support Reverse Charging Of Lithium Battery(120mA) Reverse charging of lithium battery when external switching power supply is available,Automatic Relay The device has the function of relay forwarding, using the device relay to extend the communication distance
- RS485 And TTL Dual Serial Port Design ;Easy access to more sensors;Multi-level Adjustable Air Rate 2.4/4.8/9.6/19.2/38.4/62.5kbps air rate level can be set
- Ultra Low Power Consumption Design Standby power consumption 38uA@4.2V,one 18650 battery can standby for 3 months
- Sensor Power Can Be Controlled ;The host can turn on the sensor power through wireless, and can set the bit sensor power supply 0-50.
- DC Input Reverse Connection Protection -DC 8-28V port power supply is protected against reverse connection, so that the wrong line will not damage the device; Switching Signal Acquisition(ary contact) External Switching Sensor
- Automatic Polling Of Sensor Data By The Slave Automatic polling command can be set, after setting the polling period, the device will automatically poll the sensor data according to the period. After setting the polling period, the device will poll the sensor data automatically according to the period.
Shipping and Returns
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CDBAIRUI.
433MHz Lora Wireless Digital Transmission Radio RS485 TTL...
SG$265.83
SG$443.05