beautypg.com

Olson Technology LCM-300-S User Manual

Page 3

background image

025-370308 REV B

Page 3

LCM-300-S

Sub-band Frequency Agile –Television Modulator

1.) INTRODUCTION

The Olson Technology LCM-300-S is a sub-band frequency agile F.C.C. compatible modulator in a 7”D x
1 1/8”W x 1 3/4”H desktop chassis. The LCM-300-S may be operated at 45dBmV typical, +40dBmV
guaranteed minimum. No IF loops are provided on this modulator.

The LCM-300-S modulator will operate on any sub-band, standard, or cable channel from 5MHz –
300MHz. 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 LCM-300-S is designed to be operated in the LCM-550-RKA rack assembly.

Note: The LCM-300-S is shipped with channel T7 selected.

The LCM-300-S offers the unique Olson Technology feature of >76dB out-of-band C/N ratio. SAW
filtering is used for adjacent channel operation and provides 55dB of spurious free dynamic range.

The LCM-300-S has low power consumption for economical and reliable long-term operation.