Proprietary Information: Not for use or disclosure except by written agreement with Calix.
May, 2023.
Chapter 2
Installing the GM1028H GigaSpire
BLAST Satellite
In this section, the following topics are covered:
Unpacking (on page 20)
Identifying the Installation Location (on page 23)
Wall Mounting Dimensions and Instructions (on page 25)
Optional: Pole Mounting (on page 28)
Grounding the u4hm (on page 31)
Installing Power and Network Cables (on page 21)
CAUTION! Use of controls or adjustments or performance of procedures other
than those specified here may result in hazardous radiation exposure.
MISE EN GARDE! L'utilisation de commandes ou de réglages ou l'exécution de
procédures autres que celles spécifiées ici peuvent entraîner une exposition à
des rayonnements dangereux.
Note: Before mounting the u4hm to a wall or pole, complete all internal wiring. Once the
u4hm is attached, very little room exists due to mounting bracket interference.
Follow these tips when installing a GigaSpire BLAST GM1028H device:
For subscribers using data services, all data wiring inside the home must be CAT5 cable
or better.
Make sure subscriber connections are tightened properly.
Check the contents of each box carefully as you receive them. Components may not be
located where you might expect them due to certain items being tested immediately before
shipment.