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Small black box with DB9 port and three screw terminals

SMUGDESK

SMUGDESK RS232 to RS485 Data Converter 1.2KM 3Bit Terminal

SKU CH-Z2KZ-B6B55

Converts RS232 to RS485 for 1.2 km serial links with screw-terminal wiring and built-in surge protection

  • Converts RS232 to RS485 for 1.2KM industrial reach
  • 1200 metre maximum distance breaks short-range RS232 limit
  • 3-bit screw terminal block secures A, B and GND wiring
  • Plug-and-play hardware conversion needs no driver installation
  • Built-in anti-surge and anti-interference circuits protect data in noisy environments

Industrial Serial Converter

The SMUGDESK adapter translates a single-ended RS232 port into a differential RS485 signal so equipment can communicate over cable runs that exceed the original short-range limit. It targets engineers and technicians who need to link PLCs, meters or sensors across a factory floor or remote site without rewriting firmware.

Sustained Long-Run Operation

Hardware-level conversion keeps the link active continuously without driver overhead or software timing dependencies. Integrated anti-surge and filtering circuits suppress electromagnetic interference and transient spikes that typically corrupt data on extended wiring in noisy industrial environments.

Field-Wiring Ready Build

A three-bit screw terminal block secures A, B and GND conductors against vibration and accidental pulling during daily operation. The plug-and-play design requires no configuration, so maintenance crews can replace or extend cabling quickly while the surrounding control system remains live.

How it compares

Measured against everything we stock in Serial & Protocol Converters, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 80% of the 121 comparable items (median $19.99).

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Specifications

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