• FTDI Chipset        : Type AUM300-F 
• Prolific Chipset    : Type AUM300-P
• Fully Compliant with USB Specification v2.0 (Full-Speed) 
• UHCI / OHCI (USB1.1), EHCI (USB2.0), xHCI(USB3.0) Host Controller Compatible
• Meets EIA/TIA-232F standards
• Guaranteed 1000kbps transmission rate under loading
• Three RS232 Driver / Five RS232 Receivers
• Full-duplex transmitter and receiver (TXD and RXD)
• Six MODEM control pins (RTS, CTS, DTR, DSR, DCD, and RI)
• 5,6,7 or 8 data bits
• Odd, Even, Mark, Space, or None parity mode
• One, one and a half, or two stop bits
• Parity error, frame error, and serial break detection
• Programmable baud from 75 bps to 1M bps
• Provides RS232 power down indicator pin
• Works with
• XP Embedded (XPe), Point--of-Service (WEPOS), and POS Ready
• MAC OS 8/9, OSX
• Linux/Android kernel 2.4.31 and above includes built-in driver
•  -40C to 85 C Operating Temperature
• ESD Protection for RS-232 I/O' +-15KV
• RS-232 for DTE Mode
• Weight :  15g
• Dimensions (L*W*H) : 50 * 30 * 12 ( mm )  

Pin1 : DCD  <== IN

Pin2 : RXD   <== IN

Pin3  : TXD    ==>  OUT

Pin4  : DTR    ==>  OUT

Pin5  : GND

Pin6  : DSR    <== IN

Pin7  : RTS     ==>  OUT

Pin8  : CTS     <== IN

Pin9  : RI        <== IN

• Existing PC COM Port software applications
• Automatic hardware flow control with CTS/RTS or DSR/DTR
• Automatic software flow control with XON/XOFF
• Supports Remote Wake-up from RS232 input signals (RI, RXD, DSR, DCD, CTS)
• Provides royalty-free Virtual COM Port (VCP) driver for:
• Windows 2000, XP, Vista, and Windows Server 2003, 2008, 2008 R2 , Windows 7 / 8 /10
• Windows CE4.2, 5.0, 6.0, and Windows Embedded Compact 7