Installation
2–8 iSTAR Ultra Installation and Configuration Guide
IP-ACM Installation 
The IP-ACM is mounted separately from the Ultra GCM in a plastic or metal enclosure. The 
following sections detail the enclosures and their installation with the IP-ACM board. 
Plastic Enclosure
FIGURE 3.  Plastic Enclosure for the IP-ACM
To Install the IP-ACM and Plastic Enclosure: 
1. Lift the enclosure cover off of the plastic IP-ACM enclosure.
2. Secure the IP-ACM enclosure to the selected wall or support surface using holes provided 
in the enclosure’s molded base. Refer to Figure 3 for dimensions and hole pitch for 
mounting.
3. Fit and connect all customer cables. Refer to Table 7-2 for more information about the 
power and wiring requirements of the IP-ACM.
Table 2-4:  IP-ACM and Reader Plastic Enclosure Dimensions
Item Dimension
Weight 2.2lb (1kg)
Height 12.1in (307mm)
Width 7.2in (183mm)
Depth 2.46in (62.4mm)
NOTE
It is essential to use all five securing screws when mounting the plastic 
enclosure. Ensure that the mounting hole at 13.1 across and 26.3 up is used as 
this is required for the “whole unit off the wall” anti-tamper feature to be 
operational.