Motorola Vanguard 305 - Manual (Page 91)

DSR305 User Guide 83
11
Specifications
Input
L-Band Input
Input frequency 950 to 2150 MHz
Input impedance 75 ohm
Input level -65 dBm to -25 dBm
Noise figure 8 dB maximum
H/V input isolation 40 dBm
Demodulator QPSK demodulator
Antenna Input
Connector “F” type, receptacle
Input Impedance 75 ohm
Input Frequency 54
Video
Composite Video
Output level 1.0 Vp-p into 75 ohm
Connector Yellow phone, marked Video out
De-emphasis 525 line CCIR Rec. 405-1
DigiCipher II (Digital) System
Frequency response +/- 1.0 dB, 1kHz to 4.2 MHz
Differential gain 4.1% p-p maximum
Differential phase 4.1 deg. p-p maximum
S/N 57 dB minimum
(unified weighting 100 kHz HPF, 5MHz LPF)
305.book Page 83 Tuesday, April 15, 2003 11:15 AM