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