19 Inch High-performance Optical Receiver
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19 Inch High-performance Optical Receiver
Brand :hkt
Product origin :china
Delivery time :30D
Supply capacity :10K
product name： 19 Inch High-performance Optical Receiver
Product number： HKTGS-19
19 Inch High-performance Optical Receiver Features
Photoelectric integration module receive signal with low noise, low distortion, low optical power
NXP or NEC amplify module to guarantee the best performance of C/N,C/CSO,C/CTB
LCD display for accumulated working time, temperature, voltage, optical power and failure warning
Microcomputer inside circuit and LCD display in the front panel can monitor the working status of optical receiver which guarantee the stability of RF output power
Excellent multistage lightning protection, super heat dissipation, fan for cooling inside which ensure the transmitter for long-time, stable and continuous working
19 inch standard mount rack
RG-45 Ethernet interface is optional for SNMP, support <GB/T 20030－2005 Equipment Management Standard of HFC Network>
19 Inch High-performance Optical Receiver Specification
Items | Units | Technical Parameter |
Optical Power | dBm | -7 ～+2 |
Optical Return Loss | dB | ＞45 |
Optical Receive Wavelength | nm | 1100～1600 |
Optical Fiber Connector | FC/APC，SC/APC (optional) | |
Fiber Type | single model | |
C/N | dB | ≥51 |
C/CTB | dB | ≥65 |
C/CSO | dB | ≥60 |
Frequency Range | MHz | 45/87～750/862 |
Flatness In Band | dB | ±0.75 |
Nominal Output Level | dBuV | ≥105 |
Max Output Level | dBuV | ≥108 |
EoC | EoC Build-in Mixer | |
AGC | Output level keep the same when optical in signal is different from -7dB ～+2dB(Optional) | |
Gain Adjust Range | dB | 1～20dB Fixed attenuations (1dB step) or adjustable continuously |
Slope Adjust Range | dB | 1～15dB Fixed Attenuations (1dB step) or adjustable continuously |
Output RF Reflection Loss | dB | ≥16（45～550MHz）≥14(550～750/862MHz) |
Output Impedance | Ω | 75 |
Working Temperature | ℃ | -40～+60 |
Storage Temperature | ℃ | -40～+80 |
Power Voltage | V | AC135～265 or AC35～90 |
Warranty | 1 Year | |
Dimension | CM | 44×34×4.5 |
Weight | KG | 3.5 |
OEM/ODM available | ||
Remark: Measuring C/CTB, C/CSO and C/N according to following conditions, 1. Formulated line loss 2. 59 channels PAL-D analog TV signal in 550MHz 3. Transmit the data modulate signal in 550MHz-750（862）MHz 4. The level of data module signal(8MHz band) is 10dB lower than analog signal 5. Optical input of optical receiver is -1dB | ||
