Arcadian Networks Inc. BSR757 사용자 설명서
A Technical Specifications
74
Upconverter Specifications
Parameter
Specification
IF Input
IF frequency
44 MHz
IF bandwidth
6 MHz
Input impedance
75Ω
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
level
Display error
± 2 dB max
Level adjustment range
15 dB min
RF output impedance
75Ω
RF return loss
10 dB min
Spurious -60
dBc
Broadband noise
-75 dBc min (4 MHz BW@ +50
dBmV output)
dBmV output)
Phase noise
1 KHz, -57 dBc min
10 KHz, -95 dBc min
10 KHz, -104 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
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