Hot Promotion Well-Know 1550 Analog External Modulation Optical Transmitter with Dfb Laser
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Summary
1550 External transmitter uses high linearity LiNbO3 external modulator to modulate signal. It eliminates the Chirp Effect of 1550nm direct modulation laser. Due to adopting owned system optimized control technology & using top grade key parts , the machine’s technique performance index achieves the standard of same advanced products in the world totally.
Optical Transmitter Display
Parameter for 1 output
Performance | Index | Supplement | |||
Optic feature | Operating wavelength | (nm) | 1540~1563 | ||
| ITU-TG.692 | |||||
| Wavelength adjustable range | (nm) | ±1.6 (±200GHz) | |||
| Wavelength adjustable mode | ±0.05nm stepping | ||||
| Linewidth | (MHz) | ≤1 | FWHM(Δλ) | ||
| Side mode suppression ratio | (dB) | ≥45 | SMSR | ||
| Equivalent noise intensity | (dB/Hz) | ≤-160 | RIN (20~1000MHz) | ||
| Output power | (dBm) | 1×5 | Optional 1×3, 1×6, 1×7 | ||
| Return loss | (dB) | ≥55 | |||
| optical fiber connector | SC/APC | Optional FC/APC,LC/APC | |||
RF feature | Work bandwidth | (MHz) | 47-862 | 47~1000, 47~1080 optional | |
| Input level | (dBmV) | 18~28 | AGC | ||
| Flatness | (dB) | ≤±0.75 | 45~862MHz | ||
| ≤±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) | ≥52 | ≥50.5 | Back to back | |
| CNR2 | (dB) | ≥50.5 | ≥49 | 50Km optical fiber, 0dBm receive | |
| CTB | (dB) | ≤-65 | ≤-65 | ||
| CSO | (dB) | ≤-65 | ≤-65 | ||
| SBS restrain | (dBm) | 13 | |||
| General feature | SNMP network management interface | RJ45 | |||
| Communication interface | RS232 | ||||
| Power supply | (VAC) | 90~265 | 50/60Hz | ||
| (VDC) | -48 | 30~72 | |||
| Power Consume | (W) | ≤50 | Single power works | ||
| Operating temp. | (°C) | 0~50 | Machine temp. control automatically | ||
| Storage temp. | (°C) | -40~85 | |||
| Operating relative humidity | (%) | 5~95 | |||
| Size | (") | 19×14.5×1.75 (W)x(D)x(H) | |||
Parameter for 2 output
Performance | Index | |
| Wavelength ADJ. Range | (nm) | ±1.6 (±200GHz) |
| Wavelength ADJ. Mode | ±0.05nm stepping | |
| Side mode suppression ratio | (dB) | ≥45 |
| Equivalent noise intensity | (dB/Hz) | ≤-160 |
| Input level | (dBmV) | 18~28 |
| Input impedance | (Ω) | 75 |
| RF connector | F-Female | |
| SNMP NM interface | RJ45 | |
| Communication interface | RS232 | |
| Linewidth | (MHz) | Typ.=0.65 |
| Output power | (dBm) | 2*3,2*5, 2*6, 2*7, 2*9, 2*10, 2*11 optional |
| Return loss | (dB) | ≥50 |
Company Info
If you have any questions or want to get more inforamtion, just contact with:
WhatsApp/Wechat/Line: + 86 184 5798 0817 (Helena Chen)
Email/Skype:softel12@softel-optic.com (Helena Chen)
We follow the direction of international popular development, follow the relevant international and national industry standards, high starting point, to provide users with Hot Promotion Well-Know 1550 Analog External Modulation Optical Transmitter with Dfb Laser that is in line with the development trend. We constantly carry out technological innovation to improve our production efficiency. In the future, we promise to keep offer the high quality and more cost-effective products, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.
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