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Proprietary Information: Not for use or disclosure except by written agreement with Calix.
May, 2023.
Powering Up the System
The information below describes the powering of the GigaSpire GM1028H:
DC power (AC/DC adapter)
To connect DC power
1. Locate the 12 VDC Power Adapter.
2. Attach one end (2-pin barrel connector) through the waterproof grommet and connect to
the 2-pin power connector of the u4hm.
3. Plug the other end (3-pin) into any available 110/220 VAC wall outlet.
The GigaSpire BLAST begins its start-up sequence (Flashing green LED).
PoE power (Ethernet cable)
To connect PoE power
1. Locate the Ethernet cable supplying the power-over-Ethernet (PoE) power from the
PoE switch source.
2. Connect the Ethernet cable to the PoE Ethernet port on the rear of the GigaSpire
BLAST system.
3. The u4hm begins its start-up sequence (Flashing green LED).