型号 BB-USPTL4 是一个 USB 至单端口 RS-422/485 转换器。支持双线 RS-485 或 4 线 RS-422/485 通信，非常适合需要长范围或多点功能的应用。此型号在 RS-422/485 一侧使用可插拔接线盒。两个 LED 灯指示数据发送或接收。BB-USPTL4 通过 USB 端口供电，因此不需要使用电源，只需安装 CD ROM 上提供的驱动程序并将转换器插入到您计算机或 USB... More
USB-serial conversion; Adds a COM port to your PC
3000 Volts optical isolation; 15 kV ESD protection
RS-422/485 data rates up to 921.6 KbpsLocked Serial number featureDIN rail mount (panel mount optio
USB-Serial conversion; Adds a COM port to your PC
2000 V RMS optical isolation; 15kV surge suppression
460.8kbpsdatarateQuick,easyinlineinstallationPowered by USB port - no power supply neededLocked S
