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catv head end Equipment

FM Modulator

FM-110 ST   agile FM stereo modulator 

The FM-110 ST  is a FM stereo modulator suited for CATV head-end and MATV as well. It features a high stability synthesized controlled by microprocessor.

 

  Wide frequency range and 50KHz steps
  High spectral purity and top performance
  Top value stereo separation
  Internal RF output filter
  Microprocessor controlled
  Audio overmod indicator

 Specifications

Frequency range

86 to 110 MHz

Frequency setting

100 KHz steps

Frequency control

PLL synthetizer

Modulation type

Direct VCO frequency modulation

Nominal frequency deviation

+/- 75 KHz

RF output level

110 dBuV

Harmonic emission

< -60dBc (internal output filter)

Spurious emission

< -90dBc

Audio signal input

Left + Right

Audio frequency range

10 Hz to 15 KHz

Audio input impedance

10KOhm

Crosstalk between left and right channel

> 50dB

Pre-emphasis

50 uS

Operating voltage

220V  (210 to 240V)

Size

19" rack mount  480 x 50 x 180 mm (1U)

Weight

1.76 Kg

 

 

409/1-2 Pracha-uthit Road. Soi 33    Bangkok 10140                 Tel:   02-8733403,  02-8732662      Fax:  02-8732664

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