
1550nm CATV Fiber External Optical Transmitter
In order to further improve and stabilize the quality of our products, we have determined the policy of ensuring the quality of our Outdoor CATV Splitters, 4 Way Return Path Outdoor Optical Receiver, Xpon Wifi Router with first-class work quality. The reason why our company can respond to the market quickly is that we take strong product research and development ability and high-quality production capacity as the cornerstone. We adhere to meet the requirements of customers through the first-class quality, satisfactory service and continuous improvement of the quality concept. We always insist on protecting the environment, saving resources and promoting harmony with the environment. We have a good reputation, rich experience, competitive price, best service and a strong sales network.
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)
In the face of the growing market needs, we will continue to dedicate quality 1550nm CATV Fiber External Optical Transmitter to the society with new technology and new design. We are willing to meet the different needs of customers with more products, better quality and better price, and warmly welcome new and old customers to visit and negotiate with us. We will spare no effort to establish a good brand reputation and a solid emotional bond with consumers.
You Might Also Like
Send Inquiry










