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Sw3 view for ieee address selection – Measurement Computing Serial488A User Manual

Page 37

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3.3

SW3 View for IEEE Address Selection

OPEN

1 2 3 4 5 6 7 8

1

0

DOT

Switch

Side
View

0 x 16
1 x 8
0 x 4
1 x 2
0 x 1

= 0
= 8
= 0
= 2
= 0

+

IEEE Address = 10

3.4 Talk Back Features

Two different switch selectable talk back features are included to provide bi-

directional communication with the IEEE device. Whether either talk back feature
should be enabled is dependent on the application.

3.4.1 Talk Back On Terminator

SW1-7 is used to determine whether the interface should address the

attached bus device to talk after sending the selected IEEE bus
terminator(s). This feature is commonly used to provide bi-directional
communication with a single IEEE instrument. Talk back will only occur if
there is no serial data to output to the IEEE device. The factory default is
Talk-back On Terminator enabled.

SW1 View for Talk-Back on Terminator Selection

OPEN

1 2 3 4 5 6 7 8

DOT

Switch

Side
View

OPEN

1 2 3 4 5 6 7 8

Talk Back on

Terminator Disabled

Talk Back on

Terminator Enabled

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