Description

USB to RS485 Converter Adapter
USB connector: to your PC
RS485 connector: to your RS485 device
No need external power, powered by USB port
Fully compliant USB 2.0 standard , backward compatible with USB1.1

Specification:
Dimension:6.0 x1.8×1.4cm
Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and 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°C ~ +85°C
Communication distance :1200m(max)

Wiring instructions:
USB interface: directly connect to laptop USB interface, half-duplex;
485 Bus Interface: RS485_A interface, RS_485B interface.
Cable terminals are marked with A or B letter, connect them to 485 bus interface of other devices to achieve communication. Some devices are marked with D+(means A) and D-(means B).

Applications:
All kinds with RS485 port device parameter settings , data communication
Short distance , such as parameter settings of the computer peripheral equipment , the use of common data lines can be .
A and A port of the device when the wiring is connected , B and device B connected . Some devices D + A and D, – B .
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