Features: <br>3.3V <br>Read/write automatic control RS485 TO RS232(3.3V TTL Logic level) converter <br>Operating Voltage : DC 3.3V <br>Logic level : 3.3V LvTTL Logic level <br>RS485 BUS IC : SP3485 <br>Read and write automatic control IC :SM74HC04 <br>7x 2.54MM pin (Does not include pin) ,mini size. <br>Application: <br> <br>RS485 Temperature and humidity sensor, PTZ camera,LED controller, RTU <br>RS485 Relay,485 sensor,automated manufacturing line,Wifi to RS485(ESP8266),Bluetooth to RS485(HC-05/HC06),Wireless Module to RS485(HC-11),Ethernet to RS485( Ethernet TTL Module) <br> <br>5V <br>Description: <br> <br>Read and write automatic control RS485 TO RS232(5V TTL Logic level) converter <br>Operating Voltage : DC 5V <br>Logic level : 5V TTL Logic level <br>RS485 BUS IC : SP485 <br>Read and write automatic control IC :SM74HC04 <br>7x 2.54MM pin(no pin),mini size. <br>Application : <br>RS485 Temperature and humidity sensor,PTZ camera controller,LED controller, RTU <br>RS485 Relay,485 sensor,automated manufacturing line,Smart home <br> <br> <br>Specification: <br>Type: 3.5V, 5V(Optional) <br> <br>Size :17.8*11.6*2.8mm/0.7*0.5*0.1in <br>Weight: Approx.2g/0.1oz <br> <br> <br> <br>Package list: <br>1 x Transceiver Converter Module<br>1、100% brand new and high quality <br>2、Adopted of high quality electronic components, and precision process, ensure for the durability <br>3、Application : RS485 Temperature and humidity sensor,PTZ camera controller,LED controller, RTU RS485 Relay,485 sensor,automated manufacturing line <br>4、7x 2.54MM pin (Does not include pin) ,mini size. <br>5、Read and write automatic control IC :SM74HC04