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℃