Technical data

Chapter 4: Installation
SP40S Multi-Function Facility Communication System Manual, Revision L
26
-
+
-
+
Short Jumper
(Supplied)
To Negative (-)
of Battery
Terminal (TB10)
on bottom of
motherboard
To Positive (+)
of Battery
Terminal (TB10)
on bottom of
motherboard
Figure 4-15 Battery Alignment and Jumper Connection
4. Connect the short jumper (included) to the back terminals (negative to positive) of the two batteries as
shown in Figure 4-15. This connects the 12VDC batteries in series in order to produce 24VDC.
5. Place the batteries in the battery compartment with the battery terminals and jumper facing “UP” or
toward the top of the SP40S panel. Make sure that the red and black battery jumpers are clear of the
batteries.
6. Attach the red and black battery wires (red to (+), black to (–)) to the proper battery terminals.