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.

Specifications*

Controlled subscriber viewing   Proven LNBY technology     on/off addressability     Upgradability to basic and plus decoders     Can use system controller     Part Number   170230-100     170230-200 Integrated Gain   42 dB ± 3 dB     50 dB ± 3 dB     Downconverter:   RF Input Frequency   2500 - 2686 MHz     2500-2686 MHz RF Output Frequency   102 - 288 MHz     222 - 408 MHz Data Channel:   Visual Carrier   229.25 MHz     223.25 MHz Data Sub Carrier   228.25 MHz     222.25 MHz LO Frequency Set   2398 MHz ± 15 KHz     2278 MHz ± 15 KHz LO Frequency Stability   ± 50 KHz     ± 50 KHz Noise Figure   3.5 dB     2.5 dB Gain   25 dB ± 2 dB     33 dB ± 2 dB Gain Flatness   ± 1.5 dB; ± .25 dB / 6 MHz     ± 1.5 dB; ± .25 dB / 6 MHz LO Leakage   -45 dBm     -45 dBm Phase Noise   -85 dBc/Hz @ 10 KHz     -85 dBc/Hz @ 10 KHz Image Rejection   45 dB     45 dB In band output spurious   -85 dBc     -85 dBc IF Rejection   -75 dB     -75 dB IMD   -50 dBc     -50 dBc 3rd Order Intercept Point   24 dBm     25 dBm RF Output level (Max) with 31 channels   30 dBmV     32 dBmV Output Connector   F-Type, 75 Ohm     F-Type, 75 Ohm Supply Voltage   +16 to +24 VDC     +16 to +24 VDC Current   365 mA max     400 mA max Operating Temperature   -20°C to +70°C Finish   polyurethane powder coat     Chem Film Physical Size   7.0 x 4.7 x 3.0 in Weight   16 oz       General:     Antenna:   (with yagi director) Gain   17 dBi     17 dBi Front to Back Ratio   25 dB     25 dB Side Lobe Level   -12     -12 3 dB Beamwidth   24°     24° Cross polarization   -20 dB     -20 dB