Products Description
This CATV Drop Amplifier is an essential device designed for enhancing and stabilizing television signals in cable TV distribution systems.
It effectively compensates for signal loss that occurs during the transmission of CATV signals through coaxial cables, ensuring that users receive clear and high-quality TV programs.
With its compact and durable construction, it can be easily installed in various settings such as residential buildings, apartments, and small commercial establishments.
The amplifier features multiple input and output ports, allowing for flexible connection to different cable TV lines and devices.
It also incorporates advanced signal processing technology to minimize noise and interference, further improving the signal-to-noise ratio and overall viewing experience.
Additionally, it is equipped with overload protection circuits to prevent damage from voltage spikes or signal surges, ensuring reliable and long-term operation.
Whether used in new installations or existing systems that require signal boosting, this CATV Drop Amplifier provides a cost-effective solution for optimizing CATV signal transmission.
Technique Parameter
|
Downlink transmission channel |
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|
Project |
Unit |
Parameter |
Remark |
|
|
Frequency Range |
MHz |
102~ 1220 |
||
|
Gain |
dB |
14 |
||
|
In band flatness |
dB |
±1 |
||
|
Noise Figure |
dB |
≤4 |
||
|
Group delay |
ns |
20 |
Span 4.43 MHz |
|
|
CTB |
dB |
≥70 |
||
|
CSO |
dB |
≥62 |
||
|
Return loss |
MHz |
≥16 |
102~1220 |
|
|
Uplink transmission channel |
||||
|
Frequency Range |
MHz |
5~ 85 |
||
|
Gain |
dB |
9 |
||
|
In-band flatness |
dB |
±0.75 |
||
|
Noise Figure |
dB |
≤8 |
||
|
Group delay |
ns |
20 |
Span 1 MHz |
|
|
CTB |
dB |
≥65 |
||
|
CSO |
dB |
≥57 |
||
|
Return loss |
MHz |
≥16 |
5~85 |
|
|
General Features |
||||
|
Impedance |
Ω |
75 |
||
|
Hum Modulation |
dB |
≥66 |
||
|
Surge resistance |
KV |
5 |
||
|
Shield attenuation |
dB |
≥100 |
||
|
DC voltage |
V |
15 |
12-18V |
|
|
DC Power Consumption |
mA |
225 |
@15V |
|
|
Operating Temperature |
°C |
-35~+55 |
||
|
Waterproof |
Withstand 15 psi for 1 minute |
All F Ports |
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CARACTERISTICAS
Gallium Arsenide technology with noise levels up to 1.2 GHz at 3 dB featuring forward/reverse gain models. 6kV overload protection available in 1-port and 4-port configurations. Compact, weather-resistant power supply with LED power indicator and current/overvoltage protection. 15 PSI waterproof sealing. Supports local/remote power supply. Dual-mode filters for 42/54,85/102, and 204/258 MHz. F-type pin connector. 360-degree convection.
Application of CATV Drop Amplifier
Common applications and use cases include:
Signal Loss Compensation
Overcomes the natural signal drop (attenuation) caused by splitting a single incoming cable line to feed multiple televisions.
Multi-Dwelling Units (MDUs)
Ensures consistent, high-bandwidth signal distribution across apartment complexes, hospitals, and hotels.
Cable Internet Support
Uses bi-directional (active return) paths to support the upstream data requirements of DOCSIS modems and interactive set-top boxes.
Over-The-Air (OTA) Antennas
Can be used to boost off-air antenna signals to multiple TV sets in a home network.
Packing & Delivery
Certifications
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