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catv head end Equipment

TV Modulator

V-110 SB   Fixed CH TV modulator single side band 

The V-110 SB is a fixed CH TV modulator single side band for adjacent channel operation from 48 to 463 MHz. Is ideally suited for CATV head-end and MATV as well. It features a high stability synthesized controlled by microprocessor.

 

  High output level,  Low Spurious
  PLL Synthesized Channel control
  SAW Filter for accurate side band response
  Low out-of-band noise for multiple installation
  Adjustable Audio Video level

  Over modulation indicator

  Sound carrier level adjustable by dip-switch

 Specifications

Frequency range

48.25 to 463.25 MHz  (CH-2 to S-41)

Frequency setting

Preset from factory

Frequency control

PLL synthetizer

Spurious and harmonics

70 dB below  Video carrier

Max Output level

110 dBuV

RF output level range

20 dB continuously adjustable

Video / Audio carrier ratio

-11 to -18 dB  (1dB step)

RF output return loss

16 dB Min.

IF output level (38.9 MHz)

100 dBuV

Video input level

1.0 V p-p for 87.5% mod.

Audio input level

400mV p-p for -+30KHz dev. adj.

Audio carrier frequency

5.5 MHz about video (PLL controlled)

Audio pre-emphasis

50 uS

Operating voltage

120V - 240V  50/60 Hz

Size

19" rack mount  482(L) x 50(H) x 145(W) mm (1U)

Weight

1.55 Kg

 

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

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