Waveshare Industrial Grade Isolated RS232 to RS485 Converter

WaveshareSKU: RB-Wav-254
Manufacturer #: 18101

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Description

  • Waveshare Industrial Grade isolated RS232 to RS485 Converter
  • Features high reliability, and strong anti-interference
  • Convert the RS232 signal into a balanced differential RS485 signal
  • Onboard resettable fuse and protection diodes
  • Stable transmission at the rate of 300~115200 bps
  • Low power consumption
  • Compatible with RS232/RS485 standard

The Waveshare Industrial Grade isolated RS232 to RS485 Converter features high reliability and strong anti-interference. It converts the RS232 signal into a balanced differential RS485 signal.

Onboard 3x LED indicators offer to easily check the operating status - power, transmitting, and receiving. Its sandblasted Aluminum alloy enclosure with anodic oxidation is solid and provide durability.

Waveshare Industrial Grade isolated RS232 to RS485 Converter - Click to Enlarge

Unibody power supply isolation provides stable isolated voltage, needs no extra power supply for the isolated terminal. Integrates optional RS485 output terminal 120R resistor, enabled/disabled via a switch.

  • 1 x RS232 TO RS485
  • 1 x 1.5 m Male-to-female serial cable

Waveshare Industrial Grade isolated RS232 to RS485 Converter - Click to Enlarge

Size

  • 71.6 x 86.5 x 27.4 mm (L x W x H)
  • Data Rate: 300~115200 bps
  • Device Port: RS232/RS485 standard compliant

RS232 Port

  • Connector: DB9 female
  • Transmission Distance: ~15 m
  • Transmission Mode: point-to-point

RS485 Port

  • Connector: Screw terminal + RJ45 connector
  • Direction Control: Hardware automatic control
  • Protection: 600 W lightning-proof and surge-suppress, 15 KV ESD
  • Terminal resistor: 120R, enabled/disabled via a switch
  • Transmission distance: ~1200 m
  • Transmission mode: point-to-multipoint

LED Indicators

  • PWR: Power indicator, light up red when the power supply is connected
  • TXD: TX indicator, blinking green while the RS232 port is transmitting data
  • RXD: RX indicator, blinking blue while the RS232 port is receiving data

Operating Environment

  • Temperature: -15 ~70 °C
  • Humidity: 5 ~95%RH

  • Weight: 0.286 kg

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