3pcs USB To TTL / COM Converter Module Build In-in CP2102 New

Driver Click here to openFeature 1 The main chip is CP2102 and a virtual serial port is generated after the driver is installed2 USB power supply the leading interface includes 3 3V 40mA 5V GND TX RX signal pin level is 3 3V positive logic3 On board status indicator and transceiver indicator the status indicator will be on when the driver is installed correctly and the transceiver indicator will flash during communication 4 Support baud rate from 300bps to 1Mbps5 Communication format support 1 5 6 7 8 data bits 2 support 1 1 5 2 stop bits 3 odd even mark space none check6 Supported operating systems windows vista xp server 2003 200 MAC0S X OS 9 Linux7 The USB head is a male head which can be directly connected to the USB port of the computer8 Compact design 9 Dimension 42 mm x 17 mmPin description G Ground wire GND Connect to GND of STC microcontrollerO Power supply OUT VCC Connect to VCC of STC microcontrollerR Receive RXD Connect P3 1 of STC MCUT Send TXD Connect P3 0 of STC MCUXD Sender generally expressed as its own sender normal communication must be connected to the RXD of another device RXD The receiving end generally expressed as its own receiving end normal communication must be connected to the TXD of another device During normal communication its own TXD is always connected to the RXD of the device Self receiving and spontaneous RXD is connected to the TXD of other devices during no