Optoelectronic Hybird Integration ｜ E-mail：sales1@cqwiseworld.com
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The Multi-channel Direct Modulation Optical Transmitter (EWX-CH Series) is a highly integrated optical transmission device that redefines the standards of compact and high-performance optical communication equipment. It integrates multiple sets of DFB laser chips, microwave amplifier chips, and drive circuits into a sealed package, achieving a revolutionary miniaturization design. The volume and weight of this transmitter are only one-third of that of independent optical transmitters with the same function, making it an ideal choice for space-constrained array application scenarios.
With a working bandwidth covering 30 MHz–18 GHz and optional CWDM wavelengths, the device offers flexible configuration options to meet diverse application needs. It features a high input P-1 of ≥18 dBm and an ultra-wide operating temperature range from -40 ℃ to 50 ℃, ensuring stable operation in harsh environmental conditions. The optional microwave amplification function effectively reduces the link noise figure, further improving the signal transmission quality. This product perfectly meets the market demand for miniaturization, high P-1, and high reliability, and can be fully customized according to customer requirements.
The device offers optional channel configurations of 2, 4, and 8 channels, adapting to different application scale requirements. The multi-channel integrated design eliminates the need for complex external connection circuits, greatly simplifying the system deployment process and reducing the overall system size.
It covers a wide working bandwidth of 30 MHz–18 GHz, supporting the transmission of various broadband signals. The optional CWDM wavelength provides flexible wavelength selection, enabling users to match the most suitable wavelength according to their communication system requirements, enhancing the compatibility of the device.
The product has a high input P-1 of ≥18 dBm, which can withstand high-power input signals without distortion. The optional microwave amplification component effectively reduces the link noise figure, ensuring high signal-to-noise ratio during long-distance transmission and improving the overall performance of the communication link.
With an operating temperature range from -40 ℃ to 50 ℃, the device can work stably in extreme temperature environments, such as high-altitude areas, polar regions, and industrial high-temperature workshops. The sealed package design also enhances its resistance to humidity, dust, and vibration, making it suitable for various harsh application scenarios.
The highly integrated design integrates multiple functional chips into a single sealed package, with the volume and weight only one-third of that of traditional independent transmitters. This miniaturization advantage makes it particularly suitable for array application scenarios where space is limited, such as phased array radar and multi-channel optical sensing systems.
In optical transmission systems, the Multi-channel Direct Modulation Optical Transmitter can be used as a core transmission component to realize high-speed and stable transmission of multi-channel broadband signals. Its wide bandwidth and high reliability ensure the efficient operation of the transmission system, supporting applications such as backbone network communication and metropolitan area network construction.
For optical sensing systems, the multi-channel configuration of the device enables simultaneous sensing and monitoring of multiple target parameters. The ultra-wide operating temperature range and strong environmental adaptability make it suitable for outdoor, industrial, and other harsh sensing environments, such as oil pipeline monitoring, bridge structure health detection, and environmental parameter monitoring.
In the field of photonic communication, the device’s high integration and miniaturization design meet the development trend of photonic communication systems towards compactness and high performance. It can be integrated into photonic integrated circuits to support high-speed data transmission and processing, promoting the development of next-generation communication technologies.
The miniaturization and multi-channel characteristics of the product make it an ideal choice for array application scenarios, such as phased array antenna systems and multi-channel optical signal processing arrays. It can realize synchronous operation of multiple channels, improving the overall performance and efficiency of the array system.
Parameter | Value |
Channel Configuration | 2/4/8 channels (optional) |
Working Bandwidth | 30 MHz–18 GHz |
Input P-1 | ≥18 dBm |
Operating Temperature Range | -40 ℃ to 50 ℃ |
Wavelength Option | CWDM wavelengths (optional) |
Microwave Amplification | Optional |
Volume & Weight | 1/3 of traditional independent transmitters |
Customization Support | Available |
The current stock quantity of the Multi-channel Direct Modulation Optical Transmitter is 1 unit. For customers with array application needs and bulk purchase requirements, we can provide priority production arrangements to ensure timely delivery.
We offer personalized customization services for this product. Customers can customize channel configuration, bandwidth range, wavelength, and other parameters according to their application scenarios. Our R&D team has rich experience in optical communication device customization and can provide optimal solutions for customers.
If you want to know more about product performance, technical parameters, pricing, or customization details, please click the “Inquire” button on the product page. Our professional technical and sales team will provide you with one-stop service, including technical consultation, scheme design, and quotation, within 24 working hours.
Currently, the standard channel configuration options are 2, 4, and 8 channels. For expansion beyond 8 channels, we can provide customized design solutions based on your specific application requirements and system integration conditions.
The optional CWDM wavelengths enable the device to be compatible with CWDM optical transmission systems, realizing wavelength division multiplexing transmission. This can effectively increase the transmission capacity of the optical fiber and reduce the construction cost of the communication system.
Yes, the device has an ultra-wide operating temperature range from -40 ℃ to 50 ℃ and a sealed package design, which has good resistance to humidity, dust, and vibration. It is fully suitable for outdoor installation and harsh environment applications.
