Zhejiang BC&TV Technology Co., Ltd.Zhejiang BC&TV Technology Co., Ltd.
1.CATV Bi-directional in one fiber port,another port for PON pass through
2.Internal WDM to add PON wavelengths of 1310nm and 1490nm
3.Burst mode operation
4.Automatic Gain Control function
5.the superior proven technologies of both the RF amplifier and optical components
6.Automatic Optical Control is designed to reduce the return noise effectively.
7.Low power consumption, compact in size
| SYMBOL | PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT |
| FC | Drop Wavelength Band- Forward | 1540 | 1560 | nm | ||
| RL | Add Wavelength Band- Return | 1600 | 1620 | nm | ||
| FS | Pass Wavelength- Forward | 1475 | 1500 | nm | ||
| RO | Pass Wavelength Band- Return | 1280 | 1380 | nm | ||
| ILP | Pass Band Insertion Loss | 1 | dB | |||
| XP-AD | Pass to Add-Drop Crosstalk | Both directions | 35 | dB | ||
| XFR | Forward to Return Crosstalk | Both directions | 35 | dB | ||
| Forward Receiver | ||||||
| λ | Optical Wavelength | 1540 | 1550 | 1560 | nm | |
| Vopt.in | Monitor Voltage | λ=1550 | 1 | V/mW | ||
| Pin | Optical Input Power | Continuous | -6 | -1 | 2 | dBmW |
| F | Bandwidth(optional) | (Note1) | 54 | 1002 | MHz | |
| FL | Flatness of Frequency Response | f=54 to 1002MHz | ±0.75 | ±1 | dB | |
| S22 | Output Return Loss | 14 | 16 | dB | ||
| Lo | Reference Output Level | (Note2) | 20 | dBmV | ||
| Slope | 5 | dB | ||||
| Optical Input Return Losses | 45 | dB | ||||
| C/N | C/N |
98 Pal-D channel loading, 10dB low above 550MHz (-1dBm Optical Input) |
50 | dB | ||
| CTB | CTB | -65 | dB | |||
| CSO | CSO | -60 | dB | |||
| f | Equivalent Noise Input | f=55MHz | 7 | pA/Hz | ||
| Return Transmitter | ||||||
| λ | Optical Wavelength | 1600 | 1610 | 1620 | nm | |
| Wout | Optical Output Power | 0.5 | 1 | 3 | mW | |
| LRin | RF Input Level | 10 | 25 | 40 | dBmV | |
| F | Bandwidth(optional) | 5 | 42 | MHz | ||
| FL | Flatness of Frequency Response | f=5 to 42MHz | ±0.75 | ±1 | dB | |
| S11 | Input Return Loss | f=5 to 42MHz | 14 | 16 | dB | |
| Optical Output Return Loss | 45 | dB | ||||
| P-ON | Power at which optical turn ON | (Note3) | 15 | dBmV | ||
| P-OFF | Power at which optical turn OFF | (Note3) | -4 | dBmV | ||
| T-ON | Time to 90％ optical ON | 1.3 | ms | |||
| T-OFF | Time for optical falls to 10％ | 1.6 | ms | |||
| General Parameters | ||||||
| Itot | Total Current Consumption (DC) | V+=12V | 280 | mA | ||
| Tmb | Operating Mounting Base Temperature | -20 | 55 | ℃ | ||
Note1:54 to 1002MHz:different frequency is available (e.g.85 to 1218MHz).
Note2:The power output is measured at 1002MHz.
Note3:Burst mode parameter can be adjustable according to customer's reques