DC IN/SYNC Terminal

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

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

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

2.2.8DC 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

10GND

11DC + 12V

12VD input/output (GND)

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

2-6

Nomenclature and Use of Each Component

Page 18
Image 18
Texas Instruments MC-780PIx manual ±7. DC IN/SYNC Terminal, Pin No Input/Output Signal Signal Level