ITEM NAME:PL2303HX USB to TTL RS232 COM UART Module Serial Cable Adapter for Ardui IMQ Descriptio n Description: Connection method: RX to TX; TX to RX; Ground to ground (GND to GND) Feature: Red: + 5V Black: GND White: RXD Green: TXD Specifications: Colour: Black Size: 1 Meter Long Package Included: 1 * USB To Serial Download Line In The Nine Brush Line Note: When setting 3.3V and 5.0V output (this is for the single-chip power supply, the upgrade machine is not needed), please pull out the small board from the computer, set the jumper, do not live, so as not to damage the equipment. Pin connection and description: Please be sure to find the pin definition before connecting, especially GND must not be connected to the voltage pin, and the RX and TX terminals should not be connected to the VCC pin. (The actual VCC pin voltage is measured. Up to 14V.) If you make a mistake, you must burn the wiring chip. Please be careful not to take your own small board for experimentation. Otherwise, we will not be responsible for the burnout. Be sure to find the pin definition in the connection. Connection method: It takes only 3 wires to brush the machine. Generally, only three signal lines of RX TX GND are used, and VCC is not connected. Above is a 4, 5 pin friend, do not need to connect VCC and BT pin. When using, please connect RXD with target board TX, TXD is connected with target board RX, GND is connected to GND, if not, adjust RX and TX. We offer you what you need! PL2303HX USB To TTL USB To COM RS232 Module Download Cable Nine Brush Line.(PL2303HX USB To TTL USB To COM RS232 Module Download Cable Nine Brush Line. Up to 14V.). If you make a mistake, you must burn the wiring chip. Otherwise, we will not be responsible for the burnout. Be sure to find the pin definition in the connection.
