Overview
MXT-OT-1550 series 1550nm externally modulated optical transmitter adopts low-noise 1550nm DFB laser, LiNb03 external modulator, advanced pre-distortion technology and perfect microprocessor automatic real-time monitoring circuitry to ensure high performance.
Features
● Adopts SBS/SPM to insure excellent C/CTB,C/CSO.
● RF AGC/MGC control.
● Incorporates multi-frequency RF pre-distortion circuitry to improve C/N ,CTB and CSO.
● With standard RS-485/RS-232 interface, remote monitor conveniently.
Block Diagram
Specifications
Items | Units | Specifications |
RF |
Bandwidth | MHz | 47~862 |
RF input level | dBµV | 75~85 |
Flatness, peak-to-valley | dB | ≤±0.75 |
Impedance | Ω | 75 |
Return loss | dB | >16 |
Optical |
Wavelength | nm | 1550±5 |
Output power | dBm | 5,7,8,9 |
Optical return loss | dB | ≥45 |
Optical output port | --- | 2 |
Performance |
CNR | dB | ≥53* |
CSO | dB | ≥65* |
CTB | dB | ≥65* |
SBS | dBm | 13,16,18,19 (optional) or adjustable |
Power |
Power supply | V | 90~260 |
Power consumption max. | W | 60 |
Physical |
Optical connector type | --- | FC/APC or SC/APC |
RF connector type | --- | 3/8″ |
Dimension | mm | 483×420×45 |
Packing dimension | mm | 535×470×130 |
Gross weight | Kg | 5 |
Operating temperature | ℃ | +5~+40 |
