1.Line Concentrating power supply &Optical Receiver
2.15A over-current ability
3.the certificates such as ISO9001.3C
Power supply part
Features:
1) Exclusive water-proof aluminum-cast shell
2) Inset anti-thunder device
3) Low inserting losshigh isolationhigh flatness in band
4) Inset noise-absorbing surge protection circuit
5) Over-current short-cut circuit,
6) Automatic break delay protection circuit; short-cut sound alarm inside
Parameters
Items | Units | Parameters |
Signal | ||
Input and output impedance | Ω | 75 |
Frequency range | MHz | 5-1000 |
Flatness in band | dB | ±0.25 |
Inserting loss | dB | ≤2 |
| dB | ≥20 |
Return loss | dB | ≥15 |
Power supply | ||
Input voltage range |
| AC220V/ 50Hz±15% |
Output voltage | V | AC60 |
Output current | A | 3,6,8,10 |
Power-break range |
| Current is more than 120 of rated value |
Delay protection recovery time | S | 60 |
II Optical receiving parts
Features:
1) High-sensitivity PIN optical detector
2) GaAs module at forward stage
3) PHILIPSMOTOROLA power-doubled amplifying module
4) Input optical power LED indicator
5) 60V completely feeding port; 15A over-current ability
6) High-stability switch power supply
7) Aluminum-cast water-proof shell
8) Multi-outputs, suitable for Fiber to community and Fiber to building head
Parameters
Items | Unit | Parameters |
Operating wavelength | nm | 12901520 |
Receiving optical power | dBm | -6+3 |
Optical connector |
| FC/APC or SC/APC |
C/N | dB | ≥51dB(-2dBm receiving) |
C/CTB | dB | ≥65 |
C/CSO | dB | ≥60 |
Frequency range | MHz | 47-750/862 |
RF output level | dBuv | ≥102dBuv(-2dBm receiving) |
Flatness in band | dB | ±0.75 |
Output loss | dB | (≥16dB ≤550MHz)(≥14 550M-862MHz) |
Output impedance | Ω | 75 |
