1.With externally modulated . 2.SNMP management function optional . 3.Casing temperature auto-control
1.High performance , no laser chirp , low dispersion distortion , high extinction ratio , with excellent characteristic within 40~862MHz in-band .
2.Narrow linewidth , lower noise DFB continuous wave laser .
3.The operation bandwidth of optical transmitter is up to 47~1080MHz .
4.Perfect inidex , unique iinnovation technology , provide excellent CNR , CTB , CSO and SBS .
Technical index :
Performance | Index | Supplement | |||
Optic feature | Operating wavelength | (nm) | ITU-TG.692 | ROYAL OT1500U | |
Wavelength adjustable range | (nm) | ±1.6 (±200GHz) | ROYAL OT1500U | ||
Wavelength adjustable mode |
| ±0.05nm stepping | ROYAL OT1500U | ||
Linewidth | (MHz) | ≤1 | FWHM(Δλ) | ||
Side mode suppression ratio | (dB) | ≥45 | SMSR | ||
Equivalent noise intensity | (dB/Hz) | ≤-160 | RIN (20~1000MHz) | ||
Output power | (dBm) | 2×7 | Optional 2 ×7, 2 ×9, 2 ×11, 1×7 | ||
Return loss | (dB) | ≥60 |
| ||
optical fiber connector |
| SC/APC | Optional FC/APC, | ||
RF feature | Work bandwidth | (MHz) | 47-862 |
| |
Input level | (dBmV) | 20 | AGC | ||
Flatness | (dB) | ≤±0.75 | 47~862MHz | ||
≤±1.5 | 862~1000MHz (Optional) | ||||
Return loss | (dB) | >16 | |||
Input impedance | (Ω) | 75 |
| ||
RF port |
| F-Female |
| ||
Link feature | Transmit channel |
| PAL-D/60CH | PAL-D/99CH |
|
CNR1 | (dB) | >54 | |||
CTB | (dB) | <-65 | |||
CSO | (dB) | <-65 | |||
SBS restrain | (dBm) | 13~19 | Adjustable | ||
General feature | SNMP network management interface |
| RJ45 |
| |
Communication interface |
| RS232 |
| ||
Power supply | (V) | 85~265 | |||
Power Consume | (W) | <65 | |||
Work temp. | (°C) | 0~50 | |||
Storage temp. | (°C) | -20~60 | |||
Operating relative humidity | (%) | 85 | |||
Size | (mm) | 485*490&45 | (W)x(D)x(H) | ||
CATV 1550nm fiber optical transmitter
