<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_dynamic"> <kse:widget data-widget-type="customText" id="1005000000665337" type="custom"> <div style="clear: both;"> <p><span style="font-size:22px;">Module Features</span><br /> High-Quality Main Control Chip: Original FT232RL chip ensures high speed and stability.<br /> <br /> Wide System Compatibility: Supports Windows XP/ WIN7/WIN8/ WIN10 (32/64-bit).<br /> <br /> Ultra-Fast Speed: Stable baud rate up to 3Mbps (3&times;921600bps).<br /> <br /> Flexible Voltage Selection: VCC &amp; signal levels (including flow control pins CTS/RTS/DTR/RI/DCD) can be switched among 5V/3.3V/1.8V to match different systems.<br /> <br /> LED Indicators: Blue (Power) / Green (RX) / Red (TX).<br /> <br /> Over-Current Protection: Built-in 500mA self-recovery fuse for short-circuit/overload protection, safeguarding your PC.<br /> <br /> Strong Power Supply: Max 500mA output current, capable of driving most MCU development boards.<br /> <br /> Signal Protection: The USB to TTL module integrates a protection diode, and the occasional abnormal voltage on the signal line will not damage the module.<br /> <br /> Hardware Flow Control Pins: The USB to TTL module leads out all available IOs,and the CTS/RTS/DTR/DSR/RI/DCD pins (levels can be switched) are convenient for hardware flow control.<br /> <br /> Compact &amp; Space-Saving: Tiny 20&times;50mm PCB, only one USB port width, ensuring no interference with adjacent USB devices.<br /> <br /> <span style="font-size:22px;">Pinout Guide</span><br /> Voltage Selection Jumper:<br /> <br /> Use a shunt cap to select 5V/3.3V/1.8V output (must be connected).<br /> <br /> TX/RX Pins:<br /> <br /> Serial data pins (TX→RX, RX→TX for external devices).<br /> <br /> VCC/GND:<br /> <br /> Power/Ground (GND must be connected; &nbsp;VCC can be left floating).<br /> <br /> Flow Control Pins:<br /> <br /> CTS/RTS/DSR/RI/DCD are reserved but not pre-soldered (rarely used).<br /> <br /> Note:<br /> <br /> The TX/RX shunt cap is pre-connected for factory testing—remove it before use.<br /> <br /> </p> </div> </kse:widget> </div></div></div>