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SDM-SIO2R OS

Software applications, data logger operating systems, firmware, and drivers for Campbell Scientific products

SDM-SIO2R OS

v05

Current SDM-IO2R firmware. Requires the Device Configuration Utility and a USB micro cable. 

Revision History

v05July 1, 2025
  • Fixed an intermittent issue where the SIO2R firmware could leave the RS-485 transmit line enabled after completing a transmission.
v03December 19, 2024
Download unavailable
  • Added RS-485 always on option.