Microwave optical transmission module is a modular product that integrates the advantages of microwave technology and fiber optic communication technology. It utilizes the high-frequency characteristics of microwaves and the low loss transmission characteristics of optical fibers to achieve long-distance, high-speed, and high-capacity data transmission.
Microwave optical transmission module
1Microwave optical transmission moduledefinition
Microwave optical transmission moduleIt is a modular product that integrates the advantages of microwave technology and fiber optic communication technology. It utilizes the high-frequency characteristics of microwaves and the low loss transmission characteristics of optical fibers to achieve long-distance, high-speed, and high-capacity data transmission. Ziguang Optoelectronics Technology is designed to transmit microwave signals of 0.1~3GHz/0.2~18GHz through optical fibers in a small volume for integration into circuit boards, with the characteristics of low cost and high performance. Widely used for various signal transmission in the L-band, ranging and microwave signal conversion to optical signal processing.
IIMicrowave optical transmission moduleAdvantages and application scenarios
advantage:
1. High bandwidth
2. Anti electromagnetic interference
3. Support wavelength division multiplexing with one fiber optic transmission for multiple signals
4. Anti surge power protection, reliable power environment adaptability
5. Adaptive temperature compensation capability, controlling the stable output of the light source.
6. Compact and small volume
7. Applicable to military industry standards
Application scenarios:
1. Radar antenna extended far away
2. Long distance RF signal transmission
3. Radio signal monitoring
4. Microwave signal transmission coverage
5. Electronic warfare
6. Radar signal delay
IIIMicrowave optical transmission moduleparameters
parameter name
|
unit
|
indicator value
|
frequency range
|
MHz
|
100 – 3000
|
Link gain
|
dB
|
0
|
flatness
|
dB
|
≤ ± 3
|
Input 1dB compression point
|
dBm
|
≥ 0
|
VSWR
|
NA
|
≤ 2:1
|
Input RF signal
|
dBm
|
10
|
noise floor
|
dBm/Hz
|
|
Input/output impedance
|
Ohm
|
50
|
power supply method
|
VDC
|
9V
|
power consumption
|
W
|
|
Laser output wavelength
|
nm
|
1310/1550
|
Laser output power
|
dBm
|
>0dBm
|
Detector operating wavelength
|
nm
|
1100~1650
|
Fiber optic connector type
|
NA
|
FC/APC interface
|
RF connector type
|
NA
|
SMA
|
Size (Tx end)
|
mm
|
85 * 60 * 18 (excluding connectors)
|
Size (Rx end)
|
mm
|
85*60*18
|
Operating Temperature
|
℃
|
-45~65
|
Storage temperature
|
℃
|
-45~65
|
Note:
All indicators are calibrated at+25 ℃, and slight changes in parameters may occur due to temperature fluctuations. Can be used normally within the temperature range indicated.
The module should maintain good heat dissipation during use.
slightExpansion Materials for Wave Optical Transmission Modules
1Microwave optical transmission moduleThe working principle of
1. Microwave transceiver unit
The microwave transceiver unit is responsible for converting digital signals into microwave signals for wireless transmission, as well as receiving microwave signals and converting them back into digital signals. At the transmitting end, the digital signal is modulated, amplified, and other processed before being transmitted in microwave form through an antenna. At the receiving end, the microwave signal received by the antenna undergoes low-noise amplification, demodulation, and other processing to recover the original digital signal.
2. Optical transceiver unit
The optical transceiver unit is responsible for converting microwave signals into optical signals for fiber optic transmission, as well as converting optical signals back into microwave signals. At the transmitting end, microwave signals are converted into optical signals through electro-optical conversion and transmitted to the receiving end through optical fibers. At the receiving end, the optical signal is converted into a microwave signal through photoelectric conversion and further processed into a digital signal.
3. Signal processing circuit
The signal processing circuitMicrowave optical transmission moduleIt plays a crucial role. It is responsible for signal amplification, filtering, demodulation, encoding and other processing to ensure the quality and stability of the signal during transmission.
2、 Sichuan Ziguang OptoelectronicsMicrowave optical transmission moduleThe advantages of production and manufacturing
As a domesticMicrowave optical transmission moduleIn the field, Sichuan Ziguan Optoelectronics has the following significant advantages in production and manufacturing:
1. Technology
Ziguang Optoelectronics has a research and development team composed of industry experts, dedicated to innovation and product development of microwave optical transmission technology. The company adopts advanced production processes and testing equipment to ensure that every productMicrowave optical transmission moduleAll have excellent performance and stability.
2. Quality
Ziguang Optoelectronics strictly controls the procurement of raw materials and the production process to ensure the quality of products. The company has passed ISO9001 quality management system certification, providing customers with reliable quality assurance.
3. Customized services
Ziguang Optoelectronics provides customized solutions for specific applications to meet customers' personalized needs. Whether in the fields of communication, data centers, the Internet of Things, or military communication, Ziguang Optoelectronics can provideMicrowave optical transmission moduleProduct.
4. After sales guarantee
Ziguang Optoelectronics has established a comprehensive after-sales service system to provide customers with timely and professional technical support and maintenance services. The company has an experienced after-sales service team that can quickly respond to customer needs and issues.