HRN-IOXEXT - IOX
Extension Cable
Rev A1 - 02/2022 - PAC-INSIOXEXT
For the most up-to-date version, please visit: https://gtb.page.link/wzAY
Step 1 Connect HRN-IOXEXT to IOX devices and/or additional IOX extension cables to
form a daisy chain.
Step 2 Connect the daisy chain to the IOX expansion port of the GO device.
Professional Installation Required — Successful application of this harness/IOX requires sucient technical
knowledge and expertise for the respective installation, i.e. Certied Geotab Installer or equivalent.
WARNING! Read important related Safety Information and Limitations of Use following these
installation instructions. The GO device must be disconnected from the vehicle prior to harness/IOX
installation. Post harness/IOX installation, connect the GO device, read and follow all instructions and
warnings to prevent serious injury and/or vehicle damage.
NOTICE: Refer to the table below for the maximum number of IOXs supported, depending on your
conguration. Failure to follow these instructions may result in potential loss of data, and could result in
malfunctions of downstream IOXs or other anomalous behavior.
For daisy chain congurations, do not exceed the following maximums:
Quantity of HRN-IOXEXT cables used Maximum quantity of IOX devices supported
1 5
2 2