Features
• Standards: conforming to USBV1.0, 1.1 and 2.0 and EIA RS-232
• USB 2.0 High Speed (480 Mbits/Second) and Full Speed (12Mbits/Second)
• USB signals: VCC, DATA+, DATA-, GND
• RS-232 signals: DCD RXD TXD DTR GND DSR RTS CTS RI
• Direction control: adoption of automatic data stream control for automatic recognition and control of data transmission direction
• Supports serial transmission rate up to 230400bps
• UART Interface supports 7/8 bit data, 1/2 stop bits, and Odd/Even/Mark/Space/No Parity
• Transmission distance: 5 meters for RS-232 and less than 5 meters for USB
• Interface protection: ±15KV ESD protection and surging
• Interface forms: B interface female connector and DB9 male connector for USB.
• LED indicators for adapter data activity
• Supports automatic handshake mode
• Working environment: -40 to 85℃ , relative humidity 5% to 95%
• Supports bus powered, self powered and high power bus powered USB configurations
• Optional DC jack(DC 5V) or terminal block power connections (9-36 DC )

Applications
• POS Printer Terminal
• Networking System
• PLC, Instrumentation device
• Data Acquisition, I/O Control Module

System Requirements
• Windows 2000, Server 2003, Server 2008
• Windows XP and XP 64bit
• Windows XP Embedded
• Windows Vista and Vista 64bit
• Windows 7/8/8.1/10 32 end 64bit
• Windows CE 4.2, 5.0, 5.2 and 6.0
• Linux (2.4 or later) and Linux x86_64
• USB1.1 or higher port

Accessories
• 1*USB2.0 to 4 Port Serial Adapter
• 1*Driver CD
• 1*USB Type A to B Cable
• 1*Instruction Manual
• 1*Power Adapter