WA1200-CEAM series outdoor modular bidirectional trunk amplifier is a new high gain amplifier. Adopt mature and optimized circuit design, scientific and rational internal process, high quality materials, to ensure the stable gain and low distortion. It's the first choice equipment for large and medium-sized CATV bidirectional transmission network.
* 5 ~1003MHz, Frequency division optional.
* Downstream Gain≥ 38 dB.
* RF AGC Range: ±4dB( input) /±0.5dB( output) .
* Upstream Gain≥ 22 dB.
* RF AGC control for forward path.
* Plug-in equalizer and attenuator.
* GaAs power double output.
* Two-way splitter or tap output.
* Embedded modular design.
* Power Consumption≤ 22W.
* Operating Temperature: -20℃ ~ +55℃ .
* Operating Voltage: AC220V or AC60V( 50Hz).
* Dimension: 295mm( L) X 210mm( W) X 150mm( H)
Item |
Unit |
Technical Parameter |
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Forward Path |
||||||
Frequency range |
MHz |
87-862/1003 |
||||
Rated gain(@FZ110) |
dB |
30 |
34 |
36 |
38 |
|
Min full gain(@FZ110) |
dB |
≥30 |
≥34 |
≥36 |
≥38 |
|
Rated Input Level |
dBμV |
72 |
||||
Rated Output Level |
dBμV |
108 |
||||
Flatness In Band |
dB |
±0.75 |
||||
Noise Figure |
dB |
≤10 |
||||
Return Loss |
dB |
≥16 |
||||
ATT |
dB |
1-18 (Fixed, 1dB stepping, selectable) |
||||
EQ |
dB |
1-15 (Fixed, 1dB stepping, selectable) |
||||
C/CTB |
dB |
65 |
84 channels, Output level: 85MHz/750MHz/1003MHz 100dBμV /105dBμV /108dBμV |
|||
C/CSO |
dB |
63 |
||||
Group Delay |
ns |
≤10 (112.25 MHz/116.68 MHz) |
||||
Signal to Hum Ratio |
% |
< 2% |
||||
Gain Stability |
dB |
-1.0 ~ +1.0 |
Return Path |
|||
Frequency Range |
MHz |
5 ~ 65 |
|
Rated Gain |
dB |
≥22 (@FZ110) |
|
Min Full Gain |
dB |
≥22 (@FZ110) |
|
Flatness In Band |
dB |
±0.75 |
|
Noise Figure |
dB |
≤ 8 |
|
Return Loss |
dB |
≥ 16 |
|
Carrier to Second Order Intermodulation Ratio |
dB |
≥ 52 |
output level 110dBμV, Test points: F1=10MHz,F2=60MHz, F3=F2-F1=50MHz |
Group Delay |
ns |
≤ 20 (57MHz/59MHz) |
|
Signal to Hum Ratio |
% |
< 2% |
|
General Characteristic |
|||
Characteristic Impedance |
Ω |
75 |
|
Test Port |
dB |
-20±1 |
|
Power Voltage |
V |
A: AC (135 ~ 250)V; B: AC (45 ~ 90)V |
|
Impulse Withstand Voltage (10/700μs) |
kV |
> 5 |
|
Power Consumption |
W |
≤22 |
|
Dimension |
mm |
295 (L) × 210 (W) × 150 (H) |