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The ROF-DML Series of Analog Broadband Direct Light Transmission Module Laser Modulator is a high-performance, cost-effective solution for industrial applications. This laser modulator is designed for direct light transmission, which enables efficient data transmission in industrial environments. It is equipped with a wide range of features, including an adjustable modulation frequency, low-noise operation, and high-speed data transmission. The laser modulator is available in a variety of sizes and colors, making it suitable for a wide range of applications. The ROF-DML Series of Analog Broadband Direct Light Transmission Module Laser Modulator is designed with a high-efficiency laser diode and a low-noise amplifier, allowing for low-noise operation and high-speed data transmission. The modulator is also equipped with an adjustable modulation frequency, which allows for easy tuning of the modulation frequency for optimal performance. The laser modulator is also designed with a wide range of features, including a wide dynamic range, low power consumption, and a wide operating temperature range.
Performance parameters
Parameter | Unit | Min | Typ | Max | Remarks | |
Optical characteristics | ||||||
Laser type | DFB | |||||
Operating wavelength | nm | 1530 | 1550 | 1570 | DWDM is optional | |
Equivalent noise intensity | dB/Hz | -145 |
SMSR | dB | 35 | 45 | ||||
Light isolation | dB | 30 | |||||
Output light power | mW | 10 | |||||
Light return loss | dB | 50 | |||||
Optical fiber type | SMF-28E | ||||||
Optical fiber connector | FC/APC | ||||||
RF characteristics | |||||||
Operating frequency@-3dB |
GHz | 0.1 | 6 | ||||
0.1 | 10 | ||||||
0.1 | 18 | ||||||
Input RF range | dBm | -60 | 20 | ||||
Input 1dB compression point | dBm | 15 | |||||
In-band flatness | dB | -1.5 | +1.5 | ||||
Standing wave ratio | 1.5 | ||||||
RF reflection loss | dB | -10 | |||||
Input impedance | 50 | ||||||
Output impedance | 50 | ||||||
RF connector | SMA-F | ||||||
Power supply | |||||||
Power supply | DC | V | 5 | ||||
V | -5 | ||||||
Consumption | W | 10 | |||||
Power supply interface | Wear capacitance |