标准的ITU DWDM波长可调光源, C或L波段可选, 波长50GHz间隔可调谐, 输出功率10mW~20mW可选, 洛伦兹线宽100K/3M/5MHz可选, 保偏光纤输出, 适合做高速光通信系统的光源, 以及DWDM的器件测试. 根据用户需要可提供模块和台式的外形.
Wavelength Tunable Light Source, 50GHz/0.4nm Interval, C or L Band ITU Grid, 20mW, PM Fiber
The Light Source is a Fiber coupled diode Laser of standard ITU DWDM wavelength with Min.0.4nm/50GHz channel interval and 20mW PM optical power output . C and L band are both optional. It suits well in high speed optical fiber communication and passive optical component test.
Features
- Full C-Band tunable source and L band
- High power +13dBm, polarization maintaining fiber.
- High speed electronic tuning control(<10ms channel to channel)
- Electronic shutter for dark tuning
- Narrow line-width, 100KHz/3MHz/5MHz available
- Excellent SMSR >40dB and low RIN
- Wavelength stabilized for 50GHz ITU-T channel spacing
- Optical power monitor
- Manual control interface with Buttons and LCD, easy to use
Applications
- Long Haul/Ultra Long Haul or Regional Metro
- PM-QPSK, DQPSK, BPSK, NRZ/RZ Modulation or Coherent System
- Test and Measurement
Specification
| Parameter | Unit | Specification | ||||
| Wavelength Range | – | C-Band | C-Band | C-Band | C-Band | L-Band |
| Tuning Wavelength* | nm | 1528 -1567 | 1529-1560 | 1528-1568 | 1528-1563 | 1570-1608 |
| Number of Channel | – | 96 | 80 | 104 | 89 | 92 |
| Wavelength Spacing | nm | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Optical Power | dBm | 7~13 | 7~16 | 7~13 | 7~16 | 7~13 |
| Typical Line-width [instantaneous] | Hz | 100K | 100K | 20K | 20K | 1M |
| Wavelength Switching Time | Sec | 2 | 2 | 2 | 0.5 | 0.5 |
| Output Power Accuracy | dB | ±0.5 | ±0.5 | ±0.5 | ±0.7 | ±0.5 |
| Attenuation Resolution | dB | 0.1 | ||||
| Side mode Suppression Ratio | dB | >= 45 | ||||
| Polarization Extinction Ratio | dB | >= 20 | ||||
| Optical Isolation | dB | >= 30 | ||||
| Optical Power Stability | dB | ±0.02dB/Hour | ||||
| Frequency Accuracy | GHz | ±2.5 | ||||
| Relative Intensity Noise | dB/Hz | <= -135 | ||||
| Warm Up Time (Cold Start) | Sec | <= 60 | ||||
| Com. Port Protocol | – | RS232 | ||||
| Operating Temperature | ℃ | 0 ~50 | ||||
| Power supply* | – | DC 5V, 2A (Module) | ||||
| Dimensions (L×W×H)* | mm | 100×80×20 (Module) |
Note: *The specifications subject to change without notice.
Order Information
TSL-ITU-1-2-3-4-5-6-7
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Package | Channel No. | Band | Output Power | Line-width | Fiber Type | Connector |
| M=Module | 89=89CH | C=C band | 10=10mW | 20K=20KHz | P=PM fiber | FA=FC/APC |
| B=Bench-top | 96=96CH | L=L band | 20=20mW | 100K=100KHz | S=SM fiber | NA=None |
| 40=40mW | 1M=1MHz |
Typical Spectrum
