Data logger with two RS485 interfaces (WAGO terminals)

This data logger stores records of two independent RS485 interfaces to SD card. The device is delivered ready for use. The data logger has a real time clock, so that the records can be provided with the storage time. By changing the script, the device can be programmed.


The Avisaro 2x RS485 data logger records your technical data from two RS485 interfaces to the SD card

  • Data input via two RS485 interface
  • Additional functions: time stamp etc. possible
  • Storage in infinite loop possible
  • Recording format freely definable (binary, ASCII)
  • Delivered ready-to-go
  • Optional: WiFi or LAN to retrieve the data on (wireless) network



Version with LAN


Product versions

Art.No. M22833 for SD Cards (link: <Shop>)

Art.No. C22833 für SD Cards, wireless WiFi access (link: <Shop>)

Art.No. M2D933 für SD Cards, 1x RS485 interface and 1x LAN interface (link: <Shop>)


RS485 / RS422 bus interface

  • Baud rate 1200 bit/s to 1 Mbit/s
  • 7/8/9 bits, 1/2 stop bits
  • Date rate towards SD card max 500 kbit/s
  • 'Box': with 2x RS485, or 1xRS422 bus
  • 'Cube': one RS485

WAGO terminal

  • Two terminals WAGO type 734
  • Industrial terminal for single cables
  • Optional: Adapter WAGO available on D-Sub
  • Optional adapters are available for sniffing RS232 D-Sub cable

Storage medium (SD cards)

  • Card slot for SD and SDHC cards up to 16 GB
  • Almost all brand manufacturers
  • FAT32 file system, short (8.3) file name
  • Files directly readable on PC

Mechanical data

  • Dimensions: 50 x 72 x 24 mm
  • Weight: 70 g
  • Protection class: none
  • Temperature range: -30 ° C to 85 ° C (check SD card for restriction)

Power supply

       Depending on the product version

  • D-Sub Version: Barrel connector and D-Sub
  • Wago Version: WAGO terminal
  • Cube Version: Crew terminal
  • Supply voltage: 6V - 32V
  • Consumption: approximately 0.5 to 2 W depending on product options
  • Buffered real-time clock internally (about 1 month)
Download (manuals and product flyer)

User Manual

User documentation to get the products up and running, find information on predefined application ("Scripts"), interface layout.

 Avisaro Serie 2 User Manual (DE).pdf

Technical User Manual (ENG)

All the technical details. Electrical and mechanical information. Introduction into user modes.

 Avisaro Serie 2 Technical User Manual (ENG).pdf

Further documentation

More documentation can be found <here> 
(Support > Download)

Predefined scripts (application apps)

MR51: RS485 Bus loggen

With this script RS485 messages are written into a file together with a timestamp. Messages and timestamp are formatted in a CSV file - thus readable with any text editor or EXCEL. This script supports one or two RS485 buses. <more..



Scripts ("Apps") - Overview

Avisaro provides a collection of ready-to-use scripts. Please remind, that not all scripts are for all devices. Find the overview <here ...>

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