User's Manual

5-2 Aviat Networks
Chapter 5. Installing the IRU 600
Figure 5-1. IRU 600 and INU
Figure 5-2. IRU 600v2 Tx Switch and RFUv2 Connections
Ventilation Requirements
There must be a minimum of 50 mm (2”) of side spacing from the
INU/INUe to any rack panels, cable bundles or similar, and 50
mm (2”) of space to the front and back of the RF section to ensure
proper ventilation.
Grounding
The chassis grounding stud accommodates ground cables up to 16 mm
2
(AWG 6). The
stud also provides jack plug connection for a wrist strap cables a wrist strap.
1. Ground the IRU 600 from the grounding stud to the rack/frame ground bar using
4 mm
2
(AWG 12) green PVC insulated stranded copper wire with a suitably sized
crimp lug at each end (supplied by the installer). For NEBS grounding compliance,
see below.
2. If the equipment rack/frame requires grounding, use 16 mm
2
(AWG 6) wire from
its ground bar to the station ground.