Chapter 2: Setting up the System
HOBO U30 Remote Monitoring System User’s Guide
15
3.
Punch through along the bottom of the knockout and then tap
sharply in the middle to break into the opening. Remove the
hanging ‘flap’ of material.
Figure 6: Punching through
secondary cable access opening
4.
Peel away any residual material.
Figure 7: Removing residual material
Chapter 2: Setting up the System
16
HOBO U30 Remote Monitoring System User’s Guide
5.
File any rough edges. For best results, the surfaces in the cable
access opening should be smooth so that the rubber cable channel
gasket will seal.
Figure 8: Filing rough edges
Install the Smart Sensor Expander:
6.
Insert one of the two supplied self-tapping screws into each end of
the expander, lower onto the two standoffs near the bottom of the
case, and screw into place.
Note:
The contacts of the expander jacks
should be nearest to the bottom of case as shown.
Be careful
not to
trap the battery cable behind the expander.
Figure 9: Installing Smart Sensor expander
DO NOT
trap battery
cable behind expander
screws
contacts