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Texas Instruments MC-780PIx User Manual

Page 18

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DC IN/SYNC Terminal

2-6

Nomenclature and Use of Each Component

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The odd fields are low and the even fields are high for the pin 1 field index
output.

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The pin 5 image signal is provided for auto-iris use so it cannot be con-
nected to a monitor.

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The dc voltage output from pin 6 is the same as the input voltage.

2.2.8

DC IN/SYNC Terminal

This terminal supplies the +12 V power, outputs the image from the camera
module, and inputs/outputs sync signals, through cable connector
HR10A–10P–12S. Table 2–7 lists the terminal pins, signals, and levels.

Table 2–7. DC IN/SYNC Terminal

Pin No.

Input/Output Signal

Signal Level

1

GND

2

DC + 12V

3

Image output (GND)

4

Image output (signal)

5

HD input/output

6

HD input (signal)

For HCT14

HD output (signal)

For HC125

7

VD input (signal)

For HCT14

VD output (signal)

For HC125

8

Optional output (GND)

9

Optional output (signal)

For HC126

10

GND

11

DC + 12V

12

VD input/output (GND)

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The optional outputs on pins 8 and 9 select shutter monitor output or pixel
clock output.