Skip to content
Official product photograph, HDL HDL-MRS232U.431
HDL-MRS232U.431 official manufacturer model-specific additional view 2
HDL-MRS232U.431 official manufacturer model-specific additional view 3
HDL-MRS232U.431 official manufacturer model-specific additional view 4

HDL Buspro RS232/RS485 Gateway — HDL-MRS232U.431

Price on request

HDL-MRS232U.431 serial integration gateway for HDL Buspro. Selectable RS232 or RS485 interface, ASCII/hex commands, 1200–115200 bps, 72 × 90 × 64 mm, DIN rail. One serial interface active at a time.

HDL BusproCheck compatibilityProduct advice available
HDL — quotation / availability on request

Supplier stock, delivery to Spain and the final installed configuration must be confirmed. Ordering is not yet available for this item.

Ask for availability

SMART HOME, MADE CLEAR

Compatibility matters.

Check the product specification for hub, app, connectivity and installation requirements before ordering.

Not sure? Ask us →
SKU: HDL-BUSPRO-HDL-MRS232U-431-US Category: Brand:

Description

HDL-MRS232U.431 is a bidirectional integration gateway connecting RS232 or RS485 equipment to the HDL Buspro building automation network. It enables custom command exchange with compatible third-party controllers and devices.

Functions

  • Two-way translation between HDL Buspro commands and serial ASCII or hexadecimal commands
  • Supports RS232 and RS485 connections, one selected interface at a time
  • Up to 99 input commands, with up to 33 ASCII characters per command
  • Selectable serial speeds: 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600 and 115200 bps
  • Online upgrade support

Dimensions and installation

  • Enclosure: 72 × 90 × 64 mm
  • Installation: 35 mm DIN rail in a distribution enclosure
  • Network wiring: CAT5e or dedicated HDL Buspro cable
  • Buspro topology: series/hand-in-hand recommended by HDL

Compatibility

Verify third-party serial command documentation, baud rate, interface wiring and control sequence before ordering. An RS232/RS485 connector alone does not guarantee interoperability. Commissioning should be performed by a qualified HDL integrator.

Official manufacturer product information

Commercial status

Supplier price, shipping, exact-model photo and availability require verification. Product remains a public product listing available for enquiries only.

Additional information

Dimensions 66 × 72 × 90 mm
HDL system

Buspro
Manufacturer model

HDL-MRS232U.431

Reviews

There are no reviews yet.

Be the first to review “HDL Buspro RS232/RS485 Gateway — HDL-MRS232U.431”

Your email address will not be published. Required fields are marked *

ERLONSO / PRODUCT INTELLIGENCE

Everything you need to choose confidently.

Clear specifications, guided system checks and installation notes — without guessing.

01

Is this right for your setup?

Choose your system to get a preliminary check. We do not claim integration without model-specific evidence.

We can help you identify the correct system.

Select your current system to start checking.

Ask an ERLONSO specialist
02

Technical details

Manufacturer model
HDL-MRS232U.431
SKU
HDL-BUSPRO-HDL-MRS232U-431-US
System / interface
HDL Buspro
Finish options
See variant selector
Dimensions
66 × 72 × 90 mm
Weight
Not confirmed
Availability
Confirm stock and delivery before ordering

Manufacturer product information ↗

For additional manufacturer specifications, read the detailed product description above. Missing values are deliberately not estimated.

FOR INSTALLERS & PROJECT PLANNING

Get the details before installation.

Save model information and verify the project requirements with the installer.

Open installation checklist +
  • Confirm the exact manufacturer model and variant
  • Check regional electrical and radio requirements, where applicable
  • Confirm wall-box, mounting frame, power and any additional interface
  • Verify software, commissioning and control-system compatibility
  • Confirm supplier stock, shipping, warranty and latest datasheet

This checklist supplements, but does not replace, model-specific installation manuals or qualified professional advice.

YOUR PROJECT, MADE SIMPLE

Need a complete solution?

Keep this item in your project shortlist, compare devices or ask us to verify the complete installation.

Request product advice

Before you order

Does this work with my existing hub or system?

Compatibility depends on the precise model, regional variant and installed system. Use the check above and ask us if the documentation does not explicitly confirm compatibility.

Will I need accessories or professional installation?

Some devices require a hub, interface, mounting frame or professional setup. Check the model-specific description and installation instructions; we can help build the necessary parts list.

When can this be delivered?

Delivery times depend on actual supplier stock and destination. For products awaiting source verification, we will confirm pricing and timing before accepting an order.