8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3.3V 5V sold2022 Left-handed easy as it can

Left-handed easy as it can be 180rotated

: 058133785B Manufacturer Part Number: 058 133 785 B Other Part Number: 058 133 785B The Diameter of Hole: About 20mm (0

includes special tools for installation and replace the sensor battery (CR1632)

For 3 microphones in this package

12V/2A Output: 15W/10W/7

8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3.3V 5V sold2022 Left-handed easy as it can8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3. 3V 5V TTL to RS485 module highlights:(1) 3. 3V and 5. 0V power perfect compatibility.(2) 3. 3V and 5. 0V signal perfect compatibility.(3) The absolute adopts imported chip, industrial design, strong anti interference ability, at the same time, adopt more effective lightning protection design, 485 can be used in industrial field and field under the harsh