USB 2.0 to RS485 RS422 Serial Converter Adapter Cable

USB 2.0 to RS485 RS422 Serial Converter Adapter Cable Description

USB 2.0 to RS485 RS422 Serial Converter Adapter Cable Description
Specific:
Serial Protocol: RS485 / RS422
Specification: USB 2.0; EIA/ RS485 and RS422 standard
Chip:
Max Baud Rate: 921600bps
Max Distance (RS485/422 End): 984ft (300m) at 921600bps, 1968ft (600m) at 38400bps, 3937ft (1.2km) at 9600bps;
USB-bus powered, no external power needed.
Automatic hand-shaking protocol supported.
Item Length: 1.5 Feet
Important Note:
The USB end must be connected to PC or . Other USB devices like digital camera, scanner and printer is not allowed.
To avoid reflections on longer cables it is necessary to use appropriate termination resitors (120Ω, 1/4W).
Please do NOT connect the adapter to RS422/ RS485 device install the driver on your computer or .
4 Kinds of Working Modes: Asynchronous
Point to point / four wires full duplex;
Point to multiple point / four wires full duplex;
Point to point / two wires half duplex;
Point to multiple point / two wires half duplex.
Applications:
Factory automation system
Distributed control system
LED display equipment
PLC control and management
CNC management
SCADA(Supervisory control and data acquisition)
Medical treatment/medication automation
Building automation
Check on work attendance
Human resource management.
Measuring instruments and monitoring system
Data collection
Process contro
material: plastic
Color as shown
Package Contents:
1 x USB to Serial Converter Cord
1 x RS422 RS485 Serial DB9 to Terminal Block Adapter
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.