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Optical power: 0.5mW--3mw
Monitoring point of optical power: 1V/1mW
Return driving power: 80dBV
Power loss: 6W
Return System Parameter
C/N 46dB
IM2 -61dB
IM3 -56dB(receiver power at -12dBm)
Forward Optical Receiver
Optical power -6dBm alarm (the light is red)
Monitoring point of optical power: 2V/1mW
0dBm receiving: Output about 86dBV
CNR: 45.5dB(receive at -6dBm, 59 PAL-D RF)
Flatness: +0.75dB
Reflection: 47--550MHz 16dB; 550--862MHz 14dB
Power loss: 7 w
RF Parameter (forward channel)
Workstation model HOS8604-M HOS8604-M
Frequency range MHz 47(85)--750 47(85)--862
Nominal gain dB 32 32
Nominal output level dBuV 109/112/106 109/112/106
Flatness in band dB +/-0.75(diplexer) +/-0.75(diplexer)
Return loss dB 47(85)--550MHz16; 550--862MHz14
C/CTB dB 68 68
C/CSO dB 65 65
C/CXM dB 63 63
Group delay ns 57.75MHz/62.18MHz 10(47-862MHz)
112.25MHz/116.68MHz8(47-862MHz)
HM dB 66
Impactive voltage
10/700us KV 5
Supply voltage V --60V 50Hz OR--220V 50Hz
Power loss W 69
Note: The above output modules using GaAs makes power double, if using SI output level should be reduced 4DdB.
*47--550MHz: Transition analog signal, 550--862MHz: Data transmission band is 6-10dB lower than analog signal. 109/112/105dBV
Corresponding to output of (750)862/550/47MHz frequency point.
RF Parameter(Return channel)
Frequency Range MHz 5--30(65)
Gain dB 8(c way) 12(a way) 16(b way)
Flatness in band dB +/-0.75
Return loss dB 16
Noise figure dB 16
*C/CSO dB 55
Group delay ns (57MHz/59MHz 5-65MHz)20
(26MHz/28MHz 5-30MHz)20
Power loss W 5
The numerical value at * was measured at
F2-f1=8MHz(f1=15.25MHz; F2=23.25MHz) within 5--30MHz wave band.
F2-f1=17MHz
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