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SVM860S: Frequency Agile CATV Modulator

Features

  • Re-broadcast quality performance specifications match those of fixed channel modulators
  • Integrated BTSC Stereo & SAP (optional)
  • 60 dBmV output for optimum carrier-to-noise performance Precision SAW filter for superior adjacent channel performance enables drop-in channel expansion
  • State-of-the-art digital phase-locked loop (PLL) design guarantees precise drift-free operation
  • Superior design including automatic band-splitting filters for excellent carrier-to-noise ratio >65 dB)
  • Bright LED bar graph provides simple modulation set-up separate video, audio left right
  • Microprocessor tuning control provides digital display with push-button channel selection for ease of installation, configuration and servicing
  • Rear panel interfaces accept baseband video and three audio formats to provide maximum installation flexibility
  • Composite and separate audio and video IF loops allow compatibility with encoders, ghost cancellers and video override applications
  • Both EIA STD and HRC frequency vvplans included
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  • SVM860S: Frequency Agile CATV Modulator
Data Sheet: SVM860
RF OUTPUT
Frequency Range 54-860 MHz
Channels CATV 2-135
Level 60 dBmV min
Level Adjustment 20 dB
Impedance 75 Ω F-Female
Frequency Stability ±3 kHz
Audio/Video Ratio -10 to -20 dB Adjustable
Output Return Loss -18 dB
In Band Spurious -62 dB
Out of Band Spurious -65 dB
VSB Response -60 dB min
C/N (In-Band) >62 dBc
C/N (Out-of-Band) >65 dBc
IF OUTPUT
Video Level 38 dBmV
Audio Level 22 dBmV
Composite Level 35 dBmV
Video Stability ±3 kHz
Audio Stability ±2 kHz
Impedance 75Ω
4.5 MHz INPUT
Level 37 dBmV
Impedance 75Ω
VIDEO INPUT
Level .7-1.0 V p-p
Frequency Response ±1.5 dB max
Impedance 75Ω
Differential Gain <3% typ
RF OUTPUT
Differential Phase <1° typ
Chrom/Lumin Delay ±8 ns
Hum and Noise -60 dB
Connector BNC 75Ω
AUDIO INPUT
Level – Left/Mono Audio 0.5 V p-p – 1 V p-p
Level – Right Audio 0.5 V p-p – 1 V p-p
Level – SAP 0.5 V p-p – 1 V p-p
Impedance 600Ω Terminal strip
Pre-Emphasis 75 μs Switchable (mono)
BTSC STEREO
Frequency Response 1 dB, 50 Hz -12 kHz
Total Harmonic Distortion <2%
S/N 60dB
SAP (Secondary Audio Program)
Frequency Response 1 dB, 50 Hz -8 kHz
Total Harmonic Distortion <2.5%
GENERAL
Power Input 90-260 VAC, 28 W
Operating Temperature -10°C to 50°C
Dimensions 19″ (L) x 12″ (D) x 1.75″ (H)
Weight 7.8 lbs. – 8.2 lbs.
Ordering Information Description
SVM550 Frequency Agile CATV Modulator, 550MHz
SVM860 Agile Modulator, 860MHz
SVM860S Agile Stereo Modulator, 860MHz
SVM860SAP Agile Stereo SAP Modulator, 860MHz

Data Sheet: SVM860 (ANW1414)

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