1310nm Optical Transmitter DFB laser with high linearity and low noise
USD $1 - $500 /Piece
Min.Order:1 Piece
Shenzhen Photon Broadband Technology Co., Ltd.
1310nm Optical Transmitter
PTT2103 is a high performance forward path transmitter.19 inches rack mount structure, high linearity and low noise 1310mm DFB laser and state of the RF control circuits, pre-distortion, these make PTT2103 a desirable choice for metro HFC network.
PTT2103 uses 1310nm DFB laser with high linearity and low noise. Pre-distortion circuit improves the performance and stability of DFB laser. AGC/ATC mechanism provides protection to laser and ensures the performance and stability module and feedback to intelligent system platform. This ensures the laser to work at normal status and high performance.
Features
Specifications
Description | Unit | Value | Conditions / Notes |
Optical Specifications | |||
Laser Type |
| Cooled DFB LD |
|
Optical Wavelength | nm | 1290~1330 |
|
Connector Type |
| SC/APC | FC/APC Optional |
Optical Power | mW | 4~20 |
|
RF Specifications | |||
Operating Bandwidth | MHz | 45 to 870 |
|
RF Input Impedance | Ω | 75 | unbalanced |
Output Return Loss | dB | ≥16 | 45~550MHz |
≥14 | 550~870MHz | ||
Nominal RF Input Level | dBµV/Ch | 85 | 59CH PAL-D CW loading |
CNR | dB | ≥51 | 59CH PAL-D CW loading, PHOTON standard Reciever,10km optical fiber , -1dBm optical input power, 80 dB V input level at 870MHz, 3.6% OMI |
CSO | dBc | ≥60 | |
CTB | dBc | ≥65 | |
AGC | dB | ±5 | Reference point is normal RF input level |
Flatness | dB | ≤± 0.75 |
|
Connector Type |
| F type female |
|
Test Point | dB | -20 ± 1.5 | Relative to RF input power to laser @59CH PAL-D CW loading |
Electrical Specifications | |||
Control Interface |
| RS-485 |
|
Power Supply | VAC | 90 to 265, | 50/60 Hz |
Power consumption | W | 30 | maximum |
Environmental Parameters | |||
Operating Temperature | °c | 0 to +50 |
|
Storage Temperature | °c | -25 to +65 |
|
Storage Humidity | RH% | ≤95 | No Condensation |
Housing | |||
Dimension L x W x H | mm | 483x450x44 |
|
Weight | Kg | <3 |