Campbell SDM-IO16 User Manual page 44

Appendix D. Details of use with PC208W and older dataloggers
D2. CR23X and CR10X Operating System
Requirements
NOTE
D-2
Use of SDM-IO16 Instruction 188 requires newer datalogger
operating systems for the CR23X and CR10X.
The following table lists the datalogger operating systems required for support of
Instruction 188. To determine which operating system is presently installed in a
datalogger, use the *B mode. See your datalogger manual for a detailed
description.
Campbell Scientific
Datalogger
CR10X
CR23X
Campbell Scientific datalogger operating systems are easily downloaded from our
website page, www.campbellsci.com/resource.html. Go to section Product
Upgrades and click on the link for the appropriate datalogger.
Required Operating System Version
--Listed version or later--
1.17
1.14