- Introduction
- Parameters
·Suitable
for trunk amplification or extending amplification of CATV system.
·Operating
Frequency: Forward: (45)~750/862/1000MHz; Return: 5~65MHz ( or user specified).
·Double
modules design in forward path, and using a separate plug-in module for
amplifying in return path, convenient for upgrading.
·Duplex
filter is designed as plug-in module, which can offer several kind of frequency
segmentation.
·Duplex filter, equalizer and attenuator all
adopt 3.175mm plug-in design to realize equalizer and attenuator module exchange.
·Both
equalizer and attenuation are designed in 2 level, convenient for circuit
debugging.
·Double-hybrid
(forward and return) input and output are test port accessible, which is convenient
for technician to maintain.
·Tap or splitter
plug-in module optional.
·Each port
has lightning-proof and surge resistance pluggable devices.
·AC60V
isolated power supply input port.
·Reliable
power switch and high efficiency linear power supply.
·Waterproof
cast aluminum alloy housing, high quality aluminum alloy drawbench function
panel.
Forward Transmitting Path
ITEM |
UNIT |
PARAMETER |
Frequency Range |
MHz |
87-750/862/1000 |
Nominal Gain(One way Output) |
dB |
26/30/34 |
Flatness |
dB |
0.75 |
Recommend Input Power Level |
dBV |
72 |
Nominal Output Power Level |
dB |
98/102/106 |
CTB |
dB |
≥70/62/60 |
CSO |
dB |
≥70/62/60 |
ITEM |
UNIT |
PARAMETER |
Return Loss |
dB |
≥16 |
Noise Coefficient |
dB |
≤10 |
Group Delay |
ns |
≤10(112.25MHz/116.68MHz) |
Input Voltage Range |
VAC |
35-90/140-265 |
Operating Temperature |
℃ |
-40- +60 |
Consumption |
W |
<25 |
Dimension (Include Head F) |
mm |
270(L)*190(W)*115(H) |
Return Transmitting Path
ITEM |
UNIT |
PARAMETER |
Frequency Range |
MHz |
5~65(User specified) |
Nominal Gain |
dB |
20/24 |
Flatness |
dB |
0.75 |
Maximum Output Power Level |
dBV |
≥110 |
ITEM |
UNIT |
PARAMETER |
Return Loss |
dB |
≥16 |
Noise Coefficient |
dB |
≤12 |
Group Delay |
ns |
≤20(57MHz/59MHz) |