Installation Manual

User Reference and Installation Manual 3-23
CarrierWave Digital Radio MK-MAN-01
Figure 3-14. Mounting Pole with Ground Lug
7. Install a grounding wire from the junction box to the grounding rod.
3.6.4.2 Grounding the IDU
1. Remove the nut and ring lug terminal from the IDU Chassis GND stud.
2. The provided ring lug crimp terminal is intended to be used with 18 AWG wire (provided by
the customer). The IDU should be able to be connected to a system or building electrical
ground point (rack ground or power third-wire ground) with a cable of 36” or less.
3. Crimp the ring lug terminal to one end of the wire to be used as the IDU ground wire.
Connect the opposite end of the IDU ground wire to the local source of ground in an
appropriate manner.
4. Place the ring lug of the IDU ground cable on the IDU Chassis GND stud.
5. Place the nut on the IDU Chassis GND stud and tighten appropriately.
3.7 Configuration of the CarrierWave Digital
Radio
Configuration of the CarrierWave Digital Radio IDU does not require a connection to the ODU. It
is suggested to configure the IDU prior to connecting to the ODU.
3.7.1 Materials Required
The following items are needed to configure an IDU:
• Power supply (-48 V DC @ 2 Amps)