Hfc Network CATV FTTH Receiver Node Factory Prices
5-862MHz
Single Mode
Considering comprehensively, the cost performance of our Cable Transmission Equipment, 144 Port Fiber Optic ODF, Digital Headend Cable TV Qam Modulator is very high. We warmly welcome your patronage and will serve our clients both at home and abroad with products of superior quality and excellent service geared to the trend of further development as always. Integrity is the foundation of our entrepreneurship, which is reflected in all aspects of the company's operation and development. Our company adheres to the business philosophy of '100% quality, 100% personality' and is committed to the technical research in professional fields.
HFC Optical Node
SR814/SR814R is a high-grade four-way outdoor HFC Optical Node. It is the main equipment to build the CATV network.
Performance Characteristics
High response PIN photoelectric conversion tube.
Optimized circuit design, SMT process production, optimized signal path, make the
photoelectric signal transmission more smooth.
Specialized RF attenuation chip, with good RF attenuation and equilibrium linear, high accuracy.
GaAs amplifier device, power doubly output, with high gain and low distortion.
Single Chip Microcomputer (SCM) control equipment working, LCD display the parameters,
convenience and intuitive operation, and stable performance.
Excellent AGC performance, when the input optical power range is －9～＋2dBm, the output
level keep unchanged, CTB and CSO basically unchanged.
Reserved data communication interface, can connect with class Ⅱ network management
responder, access to network management system.
Return path can select burst mode to sharply decrease the noise convergence and greatly
increase thequality and reliability of network operation.
Parameter
| Item | Unit | HFC Optical Node(SR814/SR814R) |
| Forward optical receiving part | ||
| Optical Parameters | ||
| Receive Optical Power | dBm | -9 ~ +2 |
| Propose Use Range | dBm | -3 ~ +1 |
| Return Loss | dB | >45 |
| Optical Wavelength | nm | 1100 ~ 1600 |
| Connector Type | FC/APC, SC/APC, or OEM | |
| Fiber Type | Single Mode | |
| Link Performance | ||
| C/N | dB | ≥ 51 （-2dBm input） |
| C/CTB | dB | ≥ 69 |
| C/CSO | dB | ≥ 60 |
| RF Performance | ||
| Frequency Range | MHz | 45/87 ~ 750/862 |
| Flatness in Band | dB | ±0.75 |
| Rated Output Level | dBμV | ≥ 108 |
| Max Output Level | dBμV | ≥ 112 |
| Output Return Loss | dB | ≥16(45-550MHz)/ ≥14(550-862MHz) |
| Output Impedance | Ω | 75 |
| Electronic Control EQ Range | dB | 0～10 |
| Electronic Control ATT Range | dBμV | 0～20 |
| Return Transmit Performance Parameter | ||
| Optical Parameter | ||
| Optical Transmit Wavelength | nm | 1310±10 |
| Laser Type | FP or DFB Laser | |
| Output Optical Power | dBm | 1 ~ 3 |
| Connector Type | FC/APC SC/APC | |
| RF Parameter | ||
| Frequency Range | MHz | 5 ~ 30/65 |
| Flatness in Band | dB | ±1 |
| Input Level | dBμV | 90 ~ 98 |
| Output Impedance | Ω | 75 |
| NPR | dB | ≥10(NPR≥30 dB) |
| General Parameter | ||
| Supply Voltage | V | A:AC 135~250;B:AC 35~90 (50Hz) |
| Operating Temperature | -40~60 | |
| Storage Temperature | -50 ~ +70 | |
| Relative Humidity | % | Max 95% No Condensation |
| Consumption | VA | ≤ 40 |
| Dimension | mm | 340(L)×220(W)×140(H) |
We offer fantastic strength in high quality and enhancement, merchandising, income and marketing and procedure for Hfc Network CATV FTTH Receiver Node Factory Prices. Our company has strong R&D capability and technical strength, with experienced R&D, sales and implementation teams, which can closely integrate with the actual situation of customers and provide comprehensive solutions. The company has established a technological innovation system with the goal of "innovation, reputation and profit creation".
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