Features: _x000D_ 3.3V _x000D_ Read/write automatic control RS485 TO RS232(3.3V TTL Logic level) converter _x000D_ Operating Voltage : DC 3.3V _x000D_ Logic level : 3.3V LvTTL Logic level _x000D_ RS485 BUS IC : SP3485 _x000D_ Read and write automatic control IC :SM74HC04 _x000D_ 7x 2.54MM pin (Does not include pin) ,mini size. _x000D_ Application: _x000D_ _x000D_ RS485 Temperature and humidity sensor, PTZ camera,LED controller, RTU _x000D_ 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) _x000D_ _x000D_ 5V _x000D_ _x000D_ _x000D_ Read and write automatic control RS485 TO RS232(5V TTL Logic level) converter _x000D_ Operating Voltage : DC 5V _x000D_ Logic level : 5V TTL Logic level _x000D_ RS485 BUS IC : SP485 _x000D_ Read and write automatic control IC :SM74HC04 _x000D_ 7x 2.54MM pin(no pin),mini size. _x000D_ Application : _x000D_ RS485 Temperature and humidity sensor,PTZ camera controller,LED controller, RTU _x000D_ RS485 Relay,485 sensor,automated manufacturing line,Smart home _x000D_ _x000D_ _x000D_ Specification: _x000D_ Type: 3.5V, 5V(Optional)_x000D_ _x000D_ Size :17.8*11.6*2.8mm/0.7*0.5*0.1in _x000D_ Weight: Approx.2g/0.1oz _x000D_ _x000D_ _x000D_ _x000D_ Package list: _x000D_ 1 x Transceiver Converter Module