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Microprocessor, Power supply – Grass Valley 8910ADA-M User Manual

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8910ADA-M/ST/SR — Instruction Manual

Functional Description

Microprocessor

The microprocessor is an OTP (one time programmable) processor that
reports to the network the module’s:

Model number,

Version number

Serial number, and

Slot ID

A serial EPROM stores the version and serial number for the board. The

COMM

and

FAULT

LEDs are controlled by the processor.

Power Supply

There is one regulated supply on the board producing the 5 volts used by
the processor and associated circuitry. When the 5 volts supply is running,
the PWR LED is powered on.

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