USB to RS 485 485 แปลง USB to Serial Port Windows 7 / 8 81 หัวแปลง USB เป็น RS (ต้องลงไดร์เวอร์)

Features - No need external power, powered by USB port - Fully compliant USB 2.0 standard , backward compatible with USB1.1 - Suitable for data communication - A and A port of the device when the wiring is connected , B and device B connected . Some devices D + A and D, - B . - Communication for LED Display - Machine PLC data reading and writing - Monitoring data read and write , and PTZ control - Centralized control of household electrical appliances - A variety of industrial automation ; instrumentation - Parking ; bus fees - Dining Hall ; staff attendance - Highway toll station; ATM machine Specification - Dimension:6.0 x1.8x1.4cm - Color: Black - Net weight: 8g - Packaging weight: 18g - Support System: for Windows XP ,for Vista,for Windows 7 ,for Linux ,for MacOS , and for WinCE5.0 drive - Supports baud rate range : 75bps - 115200bps , up to 6Mbps - Supports Plug , Play and hot-swap ( USB side) ; - Better than using CH341D chip or similar chip to support the laptop USB port . - Communication distance up to 1.2KM, with anti-jamming performance of industrial site ; - Work temperature range: -40 DegC ~ +85 DegC - Communication distance :1200m(max)