Texas Instruments MC-780PIx Security Camera User Manual


 
Internal Switches
2-8
Nomenclature and Use of Each Component
Table 2–9.Option Output Switch S1
Switch Position Output Signal
Upper Shutter monitor output
Lower Pixel clock output
Figure 2–7. Option Output Switch S1
Upper
Lower
2.3.3 Gamma Switch SW1
Gamma switch SW1 changes the gamma characteristics as listed in
Table 2–10 and shown in Figure 2–8.
Table 2–10.Gamma Switch SW1
Switch Position Gamma Characteristics
Upper γ [gamma] = 1 (OFF)
Center Not used
Lower
γ [gamma] = 0.45 (ON)
Figure 2–8. Gamma Switch SW1
Upper
Center
Lower
2.3.4 AC/DC Output Switch SW4
Switch SW4 switches the output between ac and dc as listed in Table 2–11 and
shown in Figure 2–9.
Table 2–11. AC/DC Output Switch SW4
Switch Position Output Conversion
Upper0 DC output
Center Not used
Lower
AC combined output
Figure 2–9. AC/DC Output Switch SW4
Upper
Center
Lower