Kramer Electronics FC-7402 User Manual

Page 9

Using Your FC-7402 SDI to Analog Converter

5.1.3

Adjusting Oversampling to x2 (Moving Jumper JMP1)

Setting DIP 4 ON enables oversampling

, which provides the picture with a

better S/N ratio. The default is x4 (recommended). However, you can adjust
this factory preset to 2 X OVRSMPL.

To adjust oversampling to x2, do the following:

Set DIP 4 OFF and remove the power cord.

2. Open

the

FC-7402 unit and move Jumper JMP1 to the left (see Figure 4).

3. Close

the

FC-7402 unit, set DIP 4 ON and connect the power cord to the

mains electricity.

Figure 4: Adjusting Oversampling to x2 (Moving Jumper JMP1)

1 When a signal is digitally sampled at frequencies much higher than the NYQUIST frequency. When this method is used, the

noise figure is improved