MultiCipher scrambling systems are economical, whole-house broadband, addressable scrambling systems for wireless cable television. Multicipher basic and plus systems are whole-house broadband solutions, allowing simultaneous viewing on multiple TVs with just one Multicipher individually addressable decoder unit per subscriber site.
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Specifications* |
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Sends commands to decoders |
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| Interface (Channels A & B) |
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| Inputs: |
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| IF |
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41 - 47 MHz NTSC, +45 dBmV |
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75Ω, Type F |
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32 - 39 MHz PAL, +45 dBmV |
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75Ω, Type F |
| Reference Video |
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1.0Vp-p, 75Ω, BNC |
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Video Reference, Type F |
| Parallel Data |
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TTL Logic, DB25 - Female |
| Serial Data |
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RS232, DB9 - Male |
| Outputs: |
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| IF |
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32 - 39 MHz PAL, +45 dBmV |
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75Ω, Type F |
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41 - 47 MHz NTSC, +45 dBmV |
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75Ω, Type F |
| Serial Data (5 outputs) |
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RS232, DB9 - Male |
| Serial Data (loop-thru) |
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RS232, DB9 - Female |
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| Performance: |
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| Insertion Loss or Gain |
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± 2 dB |
| Phase Noise |
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-60 dBc minimum |
| Spurious Products |
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-55 dBc minimum |
| Carrier Deviation |
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± 25 KHz, ± 2 KHz |
| Frequency Response Over Channel |
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NTSC or PAL ± 1 dB |
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| Environmental: |
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| Operating Humidity |
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10% - 95% relative humidity |
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non-condensing |
| Ambient Operating Temperature |
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0° to +45° C (+32° to +113° F) |
| Power supply |
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117 VAC or 220 VAC |
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50 or 60 Hz |
| Power Dissipation |
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15 Watts |
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| Physical Dimensions: |
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| Width |
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48.3 cm (19 in) |
| Height |
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13.34 cm (3.5 in) |
| Depth |
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38.1 cm (15 in) |
| Weight |
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9.1 Kg (20 lb) |
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