Satellite & Digital TV Optical Transmitter
Customized feature accepted
ARF26111T
47~2600MHz
Satellite TV & Digital TV Direct Modulated Optical Transmitter
Atech ARF26111T series, adopts high linearity with cooling DFB laser and direct modulated way. It can transmit 47~2600MHz analogue CATV and SAT-IF live-broadcasting TV signal at one fiber. Optical operation wavelength is optional as 1310nm and 1550nm.
Technical index
Performance | Index | Supplement | |||||
Min. | typ. | Max. | |||||
Optical feature | Laser type | A type |
| Cooling DFB | A1310, A1550, A15-- | ||
B type | Non-cooling DFB with optical isolation | B1310, B1550 | |||||
Operating Wavelength | (nm) | 1300 | 1310 | 1320 | A1310, B1310 | ||
1530 | 1550 | 1563 | A1550, B1550 | ||||
| ITU-G |
| A15--(C-Band) | ||||
Wavelength adjustable range | (nm) | -1.6 |
| +1.6 | A15-- | ||
Wavelength adjustable mode |
| In steps ±0.01nm | A15-- | ||||
Wavelength stability | (Pm/°C) | -1 |
| 0 | TC=20~70°C | ||
Equivalent noise temperature | (dB/Hz) |
|
| -155 |
| ||
Side mode suppression ratio | (dB) | 35 |
|
|
| ||
Optical isolation | (dB) | 30 |
|
|
| ||
Extinction ratio | (dB) | 8.2 |
|
|
| ||
SBS | (dBm) | 16 |
|
| 1310nm | ||
18 |
|
| 1550nm | ||||
Optical output power | (mW) | 1 |
| 10 | B1310 | ||
10 |
| 30 | A1310 | ||||
1.0 |
| 4 | B1550 | ||||
4 |
| 10 | A1550, A15-- | ||||
Return loss | (dB) | 50 |
|
|
| ||
Optical connector |
| SC/APC & LC/APC |
| ||||
RF | Operating bandwidth | (MHz) | 47 |
| 2600 |
| |
Input range | (dBm) | -40 |
| -14 |
| ||
Flatness | (dB) | -1.0 |
| +1.0 | 45~862MHz | ||
-0.5 |
| +10.5 | 40MHz | ||||
-1.5 |
| +1.5 | 950~2400MHz | ||||
Return loss | (dB) | 14 |
|
| 47~860MHz | ||
12 |
|
| 950~2400MHz | ||||
Channel loading | (CH) |
|
| 10 | Analogue TV | ||
| 64QAM |
| Digital TV | ||||
| 36 |
| QPSK or FM | ||||
