Features -Low chirp, high linearity DFB laser. Dual module RF driver, high efficient laser pre-distortion adjustment.
1550nm External Modulation Optical Transmitter
Features
-Low chirp, high linearity DFB laser.
-Dual module RF driver, high efficient laser pre-distortion adjustment.
-Perfect APC, ATC closed loop control.
-Intuitionistic modulation status display.
-Built-in dual back-up power supply, switch automatically.
-Casing temperature auto-control, ensure the long life of the laser.
Technical Parameter
Performance | Index | Supplement | ||
Optic feature | Wavelength | (nm) | 1548~1563 |
|
Equivalent noise intensity | (dB/Hz) | ≤-160 | RIN (20~1000MHz) | |
Output power | (dBm) | 3-10 |
| |
Return loss | (dB) | ≥55 |
| |
optical fiber connector |
| FC/APC | Optional SC/APC | |
RF feature | Work bandwidth | (MHz) | 45-862 |
|
Input level | (dBuV) | 20 | ±2 | |
Flatness | (dB) | ≤±0.75 | 45~862MHz | |
Return loss | (dB) | >16 |
| |
Input impedance | (Ω) | 75 | RF/INPUT | |
RF test | (dB) | 0±1 |
| |
CNR | (dB) | ≥50 | -1dBm receive | |
CTB | (dB) | ≤-63 |
| |
CSO | (dB) | ≤-57 |
| |
Power supply | (V) | 90~265 city power | -48VDC optional | |
Work temp. | (°C) | -5~65 |
| |
Size | (mm) | 423×330×45 |
| |
1550nm Optical Transmitter,3-10dBm,SNMP,double power supply
