Installation Instructions

R20 1X UBS Macro B T S Hardw are Installation Mid -capacit y Expansion Interconnect Cabling

Mid -capacity Expansion Interconnect Cabling

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Objective

The objective of this section is to route and connect all require cabling between the additional

mid -capacity expansion equipment (i.e., 2nd XMI, 2nd DMI, optional RX splitter , circuit

breaker/output power connector assemblies) that is installed in the frame.

The RX splitter is optional equipment for expansion to mid -capacity . An RX share

cable can be used instead of the RX splitter for interconnecting RX RF signals

between XMI 1 and XMI 2.

Installing DC power cables

Locate the required DC power cables and then perform Procedure 3 -7 through Procedure 3 -8

as needed.

Required DC power cables

• XMI DC power cable (Motorola part number 3088319T03)

• DMI DC power cable (Motorola part number 3088961T05)

DC power cabling procedures

Procedure 3 -7 Installing the XMI 2 DC power cable

Locate the XMI DC power cable (Motorola part number 3088319T03).

Connect the appropriate end of the XMI DC power cable to the +27 V DC

input power connector on the top of XMI 2 front panel.

Continued

68P09283A62 -2 3 -21

PRELIMINARY A UG 2007