Modul adaptor USB la RS485

Modul adaptor USB A la RS485. USB to RS485 485 MONDUINO Converter Adapter Used for: LED display of communication data Machine PLC data reading and writing Monitoring data read and write , and PTZ control Centralized control of household electrical appliances Access Control System ; card A variety of industrial automation ; instrumentation Parking ; bus fees Dining Hall ; staff attendance Highway toll station; ATM machine Support System: Use the CH340 chip,support for Windows XP,Vista,Windows 7 No need external power, powered by USB port Output port A and B connect with the termianl device. Net weight: 8g Specificatii: Brand: OEM Culoare: Negru