Specifications

• Direction control: automatic data flow control technology, automatic identification and control data transfer direction
• Baud Rate :300-9216000bps, automatically detect the serial data rate signal
  
• Load capacity: supports multipoint, each converter allows connecting 32 RS485 interface devices
• Interface protection: TVS tube protection, USB self-recovery protection
  
• Support Windows98/ME/2000/XP/WIN7/Vista, Linux, Mac
  
• Supports devices with RS485 interface: surveillance cameras, video capture device, fingerprint attendance machine, PBX, CNC machine, SCM, etc.

Note: There are A (D+) and b (D-) on the wiring to indicate. Some equipment signs D+ means A and D- means B