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Industrial USB TO 4 Channel RS485 Converter

Waveshare  |  SKU: WS-25219
$25.40 AUD
$23.09 exc GST

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Features

  • Extending USB to 4CH RS485, allows concurrent and independent communication for each channel
  • Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
  • Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
  • Onboard RS485 output terminal 120R resistors, enabled/disabled via DIP switch
  • Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted

Specifications

PRODUCT TYPE Industrial Grade USB to RS485 converter
Host port USB
Device port RS485
Baudrate 1200bps ~ 460800bps
USB Operating voltage 5V
Connector USB-B
Protection 500mA resettable fuse, ESD protection
Transmission distance About 5m
RS485 Connector Screw terminal
Protection 600W lightningproof and surge-suppress, 15KV ESD protection
Transmission distance Maximum communication distance is about 1200m (at a low rate, with 120R resistor turned on)
Transmission mode Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
Operating environment Temperature -40 ~ 85℃
Humidity 5%RH ~ 95%RH
Operating system Win7/8/8.1/10/11, Mac, Linux, Android

Transmission distance up to 1.2km

The USB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable. The reliable speed is 1200~460800bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.

Interface introduction

Pin description

PE Signal ground
A(1~4) A(1~4) differential signal A+
B(1~4) B(1~4) differential signal B-

Dimensions

WIKI: www.waveshare.com/wiki/USB_TO_4CH_RS485



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