Description
The 1GHz Cable TV Trunk Line Power Inserter is a specialized electronic device designed for the cable television industry, specifically used in trunk line systems to provide power to active components. Its primary function is to insert power into the coaxial cable network, ensuring the proper operation of amplifiers, repeaters, and other active devices within the cable TV distribution system.
Key Features and Functionality:
Frequency Capability: The 1GHz Cable TV Trunk Line Power Inserter is optimized for high-frequency operation, supporting signals up to 1 gigahertz (GHz). This makes it suitable for modern cable television systems with high bandwidth requirements.
Power Insertion: The inserter is equipped with the capability to inject power into the coaxial cable trunk line. This is essential for providing the necessary electrical energy to active components like distribution amplifiers or line extenders, ensuring signal quality and strength throughout the distribution network.
Features
◆ CATV Power Inserter 5-1000MHz full band operation.
◆ Nickel plated brass "F" connector with waterproof protection.
◆ Woven metallic gasket used to provide Hi-RFI.
◆ Full weather proof sealed and strand clamp included.
Specification
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Place of Origin: Guangdong, China |
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Model Number: GDINS-002 (311PI) |
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ITEM |
TYPICAL |
Q.C LIMIT |
TEST CONDITIONS |
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1. FREQ. RANGE |
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5 - 1000 MHz |
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2. INSERTION LOSS |
- 0.5 dB |
-1.0 dB MAX. |
5 - 40 MHz |
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- 0.5 dB |
-1.0 dB MAX. |
41 - 470 MHz |
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- 0.8 dB |
-1.0 dB MAX. |
471 - 860 MHz |
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- 1.0 dB |
-1.5 dB MAX. |
861 - 1000 MHz |
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3. ISOLATION (RF TO AC) |
-60 dB |
-58 dB MIN. |
5 - 40 MHz |
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-50 dB |
-45 dB MIN. |
41 - 470 MHz |
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-45 dB |
-40 dB MIN. |
471 - 860 MHz |
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-40 dB |
-35 dB MIN. |
861 - 1000 MHz |
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4. RETURN LOSS (RF PORT) |
-20 dB |
-18 dB MIN. |
5 - 40 MHz |
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-20 dB |
-18 dB MIN. |
41 - 470 MHz |
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-20 dB |
-18 dB MIN. |
471 - 860 MHz |
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-18 dB |
-16 dB MIN. |
861 - 1000 MHz |
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5. AC PASS |
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12A MAX |
AC TO RF |
Goodmind Electronics (Shenzhen) Co., Ltd. was established in 1992 focus in TV broadcastingsystem, Own in house vertically integratedmanufacturing capability with experienced & professional engineering teamproviding ODM service for cable / satellite / terrestrial / IPTV broadcastingsystem products
How does a CATV power inserter work?
The CATV power inserter is typically connected inline with the coaxial cable. It injects DC (Direct Current) power into the cable line, which is then used to power the active components such as amplifiers. This allows for signal amplification and distribution over long distances.
What are the common applications of CATV power inserters?
CATV power inserters are commonly used in cable television systems to provide power to line amplifiers, distribution amplifiers, and other active components. They are used to boost and maintain signal strength over long cable runs or in areas with weak signal reception.
What types of CATV power inserters are available?
CATV power inserters come in various types and configurations depending on the specific application and requirements of the cable TV system. They may vary in terms of power output, frequency range, number of outputs, and other features.
FAQ
Q: Are CATV power inserters compatible with all cable TV systems?
A: CATV power inserters are generally designed to be compatible with standard cable TV systems. However, compatibility may vary depending on factors such as the frequency range of the system, the type of amplifiers used, and other system specifications. It's essential to ensure that the power inserter is compatible with the specific requirements of your cable TV system.
Q: What should I consider when selecting a CATV power inserter?
A: When selecting a CATV power inserter, consider factors such as the power requirements of your amplifiers, the frequency range of your cable TV system, the number of outputs needed, and any specific features required for your application. It's also essential to ensure compatibility with your existing equipment and system specifications.
Q: Are there any installation considerations for CATV power inserters?
A: When installing a CATV power inserter, ensure that it is connected inline with the coaxial cable in the correct direction. Follow the manufacturer's instructions for proper installation and ensure that all connections are secure. Additionally, consider factors such as grounding and surge protection to protect your equipment and ensure reliable operation.
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