User Manual

A Technical Specifications
74
Upconverter Specifications
Parameter Specification
IF Input
IF frequency 44 MHz
IF bandwidth 6 MHz
Input impedance 75
IF return loss 20 dB min
Input level nominal + 35 dBmV ±1 dB
QAM Output
Output frequency range 757 – 758 MHz
QAM bandwidth 6 MHz
Frequency step 12.5 KHz
Output level 35 to 52 dBmV @ nominal input
level
Display error ± 2 dB max
Level adjustment range 15 dB min
RF output impedance 75
RF return loss 10 dB min
Spurious -60 dBc
Broadband noise -75 dBc min (4 MHz BW@ +50
dBmV output)
Phase noise 1 KHz, -57 dBc min
10 KHz, -95 dBc min
10 KHz, -104 dBc min
Frequency stability ±5 KHz
Mechanical
Dimensions 1.75'' x 19'' x 18.5''
4.45 x 48.26 x 47 cm
Mounting Standard EIA wide rack mount
Weight 9.5 lbs, 43.Kg
Power Requirement 110 VAC
Frequency 50-60 Hz
Consumption 31 W
Environmental
Operating temperature
32˚F to +122˚F, +0˚C to +50˚C
Storage temperature
-20˚C to +70˚C
Humidity 0 to 90% RH