| Model485P is a kind of multi-purpose RS-232/RS-485/RS-422 converter.It has external power. Slight volume, far transmitting range, high speed and steady performance make Model485P an excellent converter.It adopts DB9 needle serial interface, widely used in T&A and IC card charge system.
Model485P supports 32 node points /128 node points, support point-to-point, point-to- multi- points, simplex, semiduplex, duplex,RTS control and monite operation.
Founction And Feature
a) Speed: 0-115200bps,Transmitting Range:1.4Km(When 100Kbps)
b) Supports 32 node points /128 node points
c) Working Environment: Temperature: -50℃to 70℃ Humidity:5%to 90%
Pin Definition
RS-485/422 RS-232
(RJ45) (DB9male/needle) (DB9famale/pinhole)
#1 485+ #1 T+ #1 485- #1 T- #2 TD
#2 485- #2 T- #2 485+ #2 T+ #3 RD
#3 R+ #3 R+ #5 GND
#6 R- #4 R- #7 RTS
#7/8 GND #5 GND (MODE2effective)
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