Unipower UP-2210 - Attaching Several UP2210;UP2210 R to the Same GPS

UNIPOWER
UP-2210R/P Hardware installation and configuration manual
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8.5 Attaching several UP2210/UP2210R to the same GPS.
It is easy to attach several adjacent instruments to the same GPS. Use suitable installation cable and
connect the green, white and black wires in the terminal plug to each terminal in parallel. See figure
below.
IMPORTANT: The Red (+5V) Cable should only be connected to the first instrument!
Figure 49 - Cable connection for two instruments sharing the same GPS.
This method is only applicable to adjacent instruments (within a couple of meters)!
The recommended maximum cable length (including any additional meters connected in parallel) is
35m.