RS-232 To RS-485 Port-Powered Converter

Brief introduction

The MWE485-A can achieve the conversion of RS-232 and RS-485 signal without power supply.It supports to a communications distance above 2Km and 128 multi-nodes .It works in the half-duplex status without power supply.

Product characteristic

• RS-232/RS-485 conversion,half-duplex communication
  
• Particular technique of serial port power getting of 95% high efficiency,no need additional power supply
  
• Standard DB9 serial port,with integrative industry connecting terminal
  
• particular protecting circuit for the serial port,plus-and-play supported
  
• intelligent module inside, automatically transmit with no delay,no need CTS flow control
  
• 15Kv static protecting and 600W/ms thunder safeguard
  
• Pellucidly transfers,no need to change the user protocol
  
• Industry level design,excellent import element chosen,all surface adhibit technics

Technique index

• Power supply： port-powered,no need external power
  
• Working current： ＜10mA
  
• Baud rate： 0.3~115.2Kbps
  
• Transfers distance： 0~3Km
  
• Protecting act voltage： 7~8V
  
• Protecting act capability： 600W/ms
  
• Static protecting voltage： 15KV
  
• Working temperature： -45℃~85℃

Application