Function description:
Power supply voltage: A/B 5V version: DC 3.7-5.5V; C 12V version: 6-25V
Working current: 5-8MA
NO means without DS18B20 temperature sensor, TS means with DS18B20 temperature sensor
A means 5V version TTL232 interface, B means 5V version RS485 interface, C means 12V version RS485 interface
MODBUS RTU protocol, 03 read command, 06 write command.
Serial port baud rate: 9600 (default), N, 8, 1
By modifying the 485 address, up to 247 modules can be used in cascade (more than 16 please use R485 repeater)
Using DS18B20 temperature and humidity sensor
The temperature measurement range is: -55°C to +125°C (-67°F to +257°F).
It has an accuracy of +-0.5? when the temperature is within -10? to 85?.
Size: A/B version 30 X 15 X 3.5MM, C version 30 X 15 X 6MM
Weight: 1.4-1.9 g without sensor, 1.9-2.2 g with sensor
Typical application:
Thermostatic Controls
Industrial Systems
Consumer Products
Thermometers
Thermally Sensitive Systems
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
Taidacent RS485 TTL DS18B20 Temperature Sensor Modbus RTU Programmable Serial Port Remote Control Acquisition Module for Arduino PC PLC MCU (5V TTL with Sensor)
Was:
$144.46
Now:
$72.23
- SKU:
- Z566945
- UPC:
- 795749944738
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.