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Exhibit 8
Page 10 of 10 FCC ID: MIJZEPCPE-USB-01
12/30/99
8.4.3.2 Power Supply Multiplexing Function
The PCU shall combine the power supply output voltage with the IDU IF for input to the ODU via the IF
cable.
8.4.4 Line Cord Receptacle
The PCU line cord receptacle shall be an IEC 320 style connector or an equivalent. This allows operation
with a wide variety of power outlets around the world.
8.4.5 Serial Communication Interface
The data I/O connector for the serial communication interface to the ODU shall be located on the PCU.
8.4.6 ODU and IDU IF Interface
The PCU design shall prevent or significantly reduce the occurrence of the service technician cross
connecting the ODU and IDU interfaces on the PCU.
8.4.6.1 Physical Characteristics
The PCU shall be suitable for installation on a 19 inch equipment rack shelf or a desk top. The PCU shall
be similar in look in feel to Motorola ING cable MODEM products. The weight shall be less than 3 kg.
8.4.6.2 Labeling
The product shall be labeled with:
• Motorola serial and model number markings
• Compliance and Certification markings
• Motorola brand logo
• Safety Markings
8.4.6.3 Indicators
The PCU shall provide indication of whether the unit is powered up and turned on.
The PCU shall provide indication of whether the ODU is drawing current.
8.4.6.4 Environment
The operating and storage environment shall be consistent with Eurus system operating and storage
environments for the Indoor Unit.
8.4.7 Radio Service Software (RSS)
Radio Service Software is an application program executed on a personal computer that provides a user
interface to allow communication to the ODU. The target audience for Radio Service Software is a
service technician tasked with repair, installation or software upgrade of an LMDS CPE. As such,
operating efficiency and speed are key factors.
8.4.7.1 Operating Platform and Operating System
The operating system shall be Windows NT and Windows 98.
8.4.7.2 Graphical User Interface
The application shall be a graphical user interface with Windows look and feel.