Installation Guide

Physical description
iRM4451 RRH Product Description and Installation Guide 3-1
3 Physical description
The Altiostar Networks iRM4451 Remote Radio Head is a compact, modular, outdoor
radio unit constructed of aluminum with integrated heat sink fins to facilitate fanless
convection cooling. Four independent RF outputs for a 4T4R configuration at 30 W per
RF path for a total of 120 W maximum.
The iRM4451 has connections for –48 V dc power input and Gigabit Ethernet optical
fronthaul.
Figure 3-2 shows the iRM4451 with the solar shield.
Figure 3-2 Altiostar networks iRM4451 (with solar shield)
The Altiostar Networks iRM4451 can be mounted on a wall, mast or tower using the
supplied mounting bracket assembly and mounting plate. Table 3-1 lists the
specifications of the iRM4451 by characteristic type.