User's Manual

14221-1200-4010, Rev. B
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antenna cable (labeled “LBPA Antenna”) must be connected to the “ANTENNA” connector on the
LBPA. Mate the connectors and turn the plug clockwise until finger-tight.
This will be a temporary connection until the radios and antennas can be tested after the installation is
complete (in accordance with test procedures presented in Section 17). The antennas should be connected
now in case of accidental transmission.
8.2.6 Connect RF Cable between Unity Mobile MRU and Low Band PA
As shown in the rear view of Figure 6-4 (page 32), an RF cable must be connected between the mobile
radio (MRU) and the Low Band Power Amplifier. Obtain and connect this cable as follows:
1. Get the RF Cable W90-0223-001 from the XM-ZN2G installation kit (refer to Table 5-2 on page 23).
2. Connect one end of the cable to the MRU’s Low Band BNC connector labeled “LB ANT.”
3. Connect the other end of the cable to the Low Band Power Amplifier BNC connector labeled
“RADIO.”
4. Ensure both BNC connectors are secure.