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Grass Valley Profile Serial Digital User Manual

Page 25

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Board Location Guide

Serial Digital I/O Upgrade Installation

17

Example 2: Adding Serial Digital I/O to an Analog System

This example shows how to use Table 1 and Table 2 to install a serial digital I/O
board in a four-channel PDR 204A.

1. Fill in Table 2 with the information for all the boards currently installed in

the system.

a. For the Analog Composite I/O in slots J14 and J15, which require two

inputs and two outputs:
- Put check marks in both J14 and J15 Input blocks 1 and 2.
- Put check marks in both J14 and J15 Output blocks 1 and 2.

b. For the Master EDR in slot J9, which requires two inputs and two outputs:

- Put check marks in the J9 Input blocks 1 and 2.
- Put check marks in the J9 Output blocks 1 and 2.

c. For the Slave EDR in slot J10, which requires two inputs and two outputs:

- Put check marks in the J10 Input blocks 1 and 2.
- Put check marks in the J10 Output blocks 1 and 2.

d. For the ASPB in slot J13, there are no video router I/O requirements.

2. From Table 1, note that the serial digital I/O board’s possible slots are J5

through J15.

3. Write Serial Digital I/O in the Board column for slot J12 and install the

board.
- Put an

8 in J12 Input blocks 1 and 2.

- Put an

8 in J12 Output blocks 1 and 2.

Your board location chart would then look similar to Table 4.