Optimized Solution for Large-Scale CATV and FTTH Deployments
The CATV Power Fiber Amplifier 8+WDM is engineered for operators requiring high-reliability signal amplification in extensive cable television distribution and FTTH infrastructures. It targets network engineers and system integrators managing urban and metropolitan CATV coverage. The amplifier supports multi-wavelength transmission with integrated WDM technology enabling simultaneous handling of eight or more channels. Its modular design allows seamless integration into existing fiber optic networks, facilitating both single-wavelength and triple-play service deployments with enhanced signal quality and flexible output configurations.
Advanced Technical Architecture and Performance Parameters
Built upon Er-Yb co-doped fiber technology, the CATV Power Fiber Amplifier 8+WDM offers a gain spectrum centered between 1545 and 1560 nm, delivering up to 38 dBm total output power with low noise figures not exceeding 6 dB. It incorporates dual hot-swappable power supplies for continuous operation and comprehensive network management capabilities via WEB interface and SNMP protocol. The device features configurable output ports, minimal insertion loss under 1.3 dB, and fast switching times below 0.5 seconds, ensuring stable and efficient optical signal transmission compliant with industry standards.
Enabling Enhanced CATV Network Coverage and Signal Integrity
This amplifier supports large-scale CATV systems by extending signal reach across high-density urban areas while maintaining high carrier-to-noise ratio (≥50 dB) and distortion parameters consistent with CATV quality requirements (C/CTB and C/CSO ≥65 dB). It proves valuable in multi-wavelength environments requiring stable optical signal amplification, backup power support, and remote monitoring integration. Its adaptability for single-fiber triple-wave transmission and compatibility with optional optical switches and RF monitoring modules further reinforce its role in comprehensive fiber network infrastructure.
Product Advantages
Modular Design with Robust System Integration
The CATV Power Fiber Amplifier 8+WDM employs a compact 1U modular architecture simplifying system integration and maintenance within fiber distribution frames. Its dual power hot backup system ensures uninterrupted operation under critical conditions, while built-in WDM multiplexing capabilities support multi-channel signal routing without additional external components. The inclusion of configurable input/output optical connectors (SC/APC, LC/APC, etc.) enables flexible network adaptation. This design reduces installation complexity and enhances scalability for expanding CATV or FTTH networks.
High Performance and Operational Reliability
With a maximum output power of 38 dBm and output power stability tightly controlled within ±0.1 dB, the CATV Power Fiber Amplifier 8+WDM ensures consistent signal quality under variable network loads. The device’s advanced low-noise pump lasers and comprehensive alarm systems facilitate proactive fault detection and maintenance, minimizing downtime risks. User interfaces supporting SNMP and web-based management empower operators with precise control and monitoring capabilities. These factors combine to yield operational efficiency, enhanced ROI, and adherence to rigorous performance standards expected in professional CATV network deployments.
Technical parameters
|
Item |
Unit |
Specification |
Note |
||
|
CATV wavelength |
nm |
1545~1560 |
Central wavelength 1550nm |
||
|
PON OLT wavelength |
nm |
1270/1310/1490/1577 |
|
||
|
CATV Input Power Range |
dBm |
-5dBm~+10dBm |
LimitRange -10dBm~+10dBm |
||
|
Max Total Output Power |
dBm |
38 |
|
||
|
OutputPowerStability |
dB |
±0.1 |
|
||
|
Noise |
dB |
≤ 6 |
|
||
|
Return Loss |
Input |
dB |
≥ 45 |
|
|
|
|
Output |
dB |
≥ 45 |
|
|
|
OSW |
Input port |
|
2 |
Optional |
|
|
|
Insertionloss |
dB |
≤1.3 |
|
|
|
|
Switching time |
s |
<0.5 |
|
|
|
Direct Modulation Transmitter |
Wavelength |
nm |
1550 |
Optional |
|
|
|
Input level |
dBuV |
75~90 |
|
|
|
|
Output power |
dBmW |
3/5/7/10 |
|
|
|
Output ports |
straight |
SC |
unit |
2~32 |
Optional |
|
|
|
LC |
|
2~32 |
|
|
Output power per port |
dBm |
13~23 |
|
||
|
RFTest |
Output level |
dBuV |
≥56 |
Optional |
|
|
Optical Connector |
|
SC/APC;SC/PC;LC/APC;LC/PC |
Customized |
||
|
C/N |
dB |
≥ 50 |
Testing conditions are carried out according to GT/T 184-2002 |
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|
C/CTB |
dB |
≥ 65 |
|
||
|
C/CSO |
dB |
≥ 65 |
|
||
|
PowerSupplyVoltage |
V |
AC(90V ~ 264V) |
Optional DC or UPS |
||
|
Consumption |
W |
<75 |
|
||
|
OperatingTemperature |
℃ |
-5 -+50 |
|||
|
Max OperatingHumidity |
% |
Maximum 95% non-condensing |
|
||
|
StorageTemperatureRange |
℃ |
-40 ~ +80 |
|
||
|
Max StorageHumidity |
% |
Maximum 95% non-condensing |
|
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|
Size |
mm |
482(W)*356(D)*44(H) |
Without handle |
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|
Package Size(1pc) |
mm |
590(W)*505(D)*115(H) |
|
||
|
Package Size(2pcs) |
mm |
590(W)*505(D)*220(H) |
|
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|
Package Size(5pcs) |
mm |
590(W)*505(D)*525(H) |
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