Nokia 6800 Series Manuel d'utilisateur télécharger pdf (Page 116)

6800/7000 Series - Distribution and Routing Products Installation and Operation Manual 89

VPD-6830-DLY240 Chapter 8: VPD-6830 Programmable Video DA Series

where a designated amount of delay is used to select a total amount

of delay. Each vertical jumper set that is used represents the amount

of delay which can be added together to equal the total amount of

delay of the DA’s configuration. See Figure 8-15 on page 91 for an

illustration and an example showing this jumper set.

8. Adjust the fine delay over a range of 0 to 5 ns using the R2 multi-turn

potentiometer on the submodule. See Figure 8-16 on page 92.

9. Adjust the R12 multi-turn potentiometer on the submodule to

compensate gain loss caused by the delay line. See Figure 8-16 on

page 92.

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Nokia 6800 Series Manuel d'utilisateur Page 116