AL-1291 Point ID DGP
Installation Manual
4
Overview
The AL-1291 Point ID DGP (data gathering panel) is an interface between the Alliance system data bus and a
point ID data bus. The DGP provides two-wire bidirectional communication with up to 32 individually
addressed point ID devices. The system bus supports up to 15 DGPs at a distance of up to 5,000 feet (1.5 km)
from the control panel.
Product contents
Each AL-1291 Point ID DGP ships with the following:
•
2 three-position terminal blocks
•
1 four-position terminal block
•
4 clip-in standoffs
•
4 mounting screws
Inspect the package and contents for visible damage. If any components are damaged or missing, do not use
the unit; contact the supplier immediately. If the unit needs to be returned, it must be shipped in the original
box.
Other required equipment
You will also need a DVM (digital volt meter).