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Industrial RS-485 isolation data repeater with surge protection

Buacoz ★ 2.9/5 · ItemOracle Score Mid-Range

$70 USD
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Industrial Grade RS-485 Photoelectric Isolation Data Repeater, with Surge Protection RS485 Signal Extender Amplifier with Lightning Protection

Industrial grade RS-485 data repeater with surge and lightning protection. Supports up to 128 RS-485 devices and includes a 120-ohm matching resistor for half-duplex networks. Customer insight notes mixed sentiments

Highlights

  • 128-device multipoint support
  • half-duplex optimized with matching resistor

Pros

  • supports up to 128 RS-485 devices
  • high-speed RS-485 transmission with low inter-pole capacitance
  • includes 120-ohm matching resistor for half-duplex

Cons

  • customer insight mentions none
  • rating derived from limited reviews

Best For

  • industrial control networks
  • multi-device RS-485 field networks
  • factory automation signal repeater
  • short-distance data relay in harsh environments
  • power-line isolated data transmission
  • half-duplex RS-485 extensions

Features

  • Maintains high-speed RS-485 transmission with low inter-pole capacitance
  • Supports point-to-multipoint up to 128 RS-485 devices
  • Half-duplex operation with required 120 ohm 1/4W line matching resistor at line end
  • Isolation up to 2500V RMS, 5000V DC/DC module input/output isolation

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