L Auto-download driver via Windows Update (Windows 7, 8. Tags: RS232, HL-340, USB to RS232, USB Nine Serial Line. Category: Interfacing Cables, Wires and Cables on Sale. L Range -104℉ to +185℉operation temperature (inc GST) 168.64 (+18 GST extra) Purchase this product now and earn 2 Robu Points Add to cart. L USB bus powered, no extra power required L Support VID, PID and other reprogrammed function L Data signal levels: +3.3v or +5v optional L Internal EEPROM with users writable area L UART interface supports 7 or 8 data bits, 1 or 2 stop bits and odd / even / mark / space / no parity ![]() L 4 pins wired (2.54mm header end): TXD, RXD, VCC, GND L PCB board pinout (USB end): TXD, RXD, CTS, RTS, VCC, GND L USB 2.0 full speed, back compatible with USB1.1, USB1.0 It allows users to communicate with the USB interface via a standard PC serial emulation port. ![]() ![]() The USB serial converter cable required USB driver, available from prolific website ( ), which are used to make the PL2303TA on the PCB board appear as virtual COM port (VCP driver). The PL2303TA chip used is housed within the USB A connector. The cable is terminated with a 4 pin 0.1 inch pitch header socket which provides access to the transmit (Tx), receive (Rx), VCC and GND connections. It integrates PROLIFIC PL2303TA USB to serial UART interface IC device. DTECH USB to TTL serial UART converter cable provides a fast, simple way to connect devices with a 3.3V TTL level serial interface to USB port.
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