Olson Technology DSK-550 - Manual (Page 3)

025-000367 REV C Page 3
DSK-550
Frequency Agile Television Modulator
1.) INTRODUCTION
The Olson Technology DSK-550 is a frequency agile F.C.C. compatible modulator in a 5 ¾”D x 6 ¾”W x
2”H desktop chassis. The DSK-550 may be operated at 45dBmV typical, +40dBmV guaranteed mini-
mum. No IF loops are provided on this modulator.
The DSK-550 modulator will operate on any standard, or cable channel from 55.25MHz – 547.25MHz.
All channels are selectable by front panel DIP switches and a front panel adjustment allows setting to F.C.C.
offset frequencies, HRC frequencies are available.
The DSK-550 features >76dB out-of-band C/N ratio. SAW filtering is used for adjacent channel operation
and provides 55dB of spurious free dynamic range.
The DSK-550 has low power consumption for economical and reliable long-term operation.
2.) CHANNEL SELECTION
Channel frequencies are selected by setting the 10-position DIP switch (visible through the vertical slot in the
front panel). The front panel is illustrated in figure 1.