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DSR470 User Guide 81
11
Specifications
Input
Cable Input
Connector "F" type receptacle
InputFrequency 54-860MHz
InputImpedance 75 ohm
InputLevel = 0 to +15dBmv
Demodulator QAM
Antenna Input
Connector "F" type, receptacle
InputImpedance 75 ohm
Video
Composite Video
Output level 1.0 Vp-p ±10% into 75 ohm
Connector Yellowphono,markedVideo out
De-emphasis 525 line CCIR Rec. 405-1
DigiCipher II(Digital) System
Frequencyresponse ±1.0dB,1kHzto 4.2MHz
Differential gain 5.0% p-p maximum
Differentialphase 5.0deg.p-pmaximum
S/N 57 dB minimum
(unified weighting 100 kHz HPF, 5MHz LPF)