标准：符合USBV1.0,1.1和2.0以及EIA RS-232
■usb信号：vcc，data +，data-，gnd和fg
■rs-232信号：dcd rxd txd dtr gnd dsr rts cts ri
■工作模式：异步点到点
■方向控制：采用自动数据流控制，自动识别和控制数据传输方向
■波特率：300-921.6Kbps，自动检测串行接口信号的传输速率
■传输距离：RS-232为5米，USB为小于5米
■接口保护：±15KV静电保护
■接口形式：B接口母连接器和DB9公连接器用于USB
■信号指示：9个指示灯用于电源（PWR），发送（TXD）和接收（RXD）
■传输介质：双绞线或屏蔽电缆
■尺寸：1530mm×33mm×16mm
■工作环境：-25°C至70°C，相对湿度5％至95％
■支持Windows 95/98/2000 / XP / Vista和IMAG
■支持总线和外部电源

Standards: conforming to USBV1.0, 1.1 and 2.0 and EIA RS-232
■ USB signals: VCC, DATA+, DATA-, GND and FG
■ RS-232 signals: DCD RXD TXD DTR GND DSR RTS CTS RI
■ Working mode: asynchronous point-to-point
■ Direction control: adoption of automatic data stream control for automatic recognition and control of data transmission direction
■ Baud rate: 300-921.6Kbps, automatic detection of the transmission rate of the serial interface signal
■ Transmission distance: 5 meters for RS-232 and less than 5 meters for USB
■ Interface protection: ±15KV electrostatic protection
■ Interface forms: B interface female connector and DB9 male connector for USB
■ Signal indication: 9 indicator lights for Power (PWR), Send (TXD) and Receive (RXD)
■ Transmission media: twisted-pair cable or shielded cable
■ Dimensions: 1530mm×33mm×16mm
■ Working environment: -25°C to 70°C, relative humidity 5% to 95%
■ Windows 95/98/2000/XP/Vista and IMAG are supported
■ Both BUS and external power supply are supported