Your Professional Rf Signal Transmitter Supplier
Our goal is to become your true partner in the field of 4k encoder China. DIGICAST focus on developing,manufacturing and sales for the products in digital TV/IPTV/OTT headend,video live application. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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External Fiber TransmitterDMB-7200 1550nm Series External Modulation Optical Transmitter. Model #: DMB-7200 . Hightlight. 1: High performance: External modulation technology no ripple effect. 2: High-power optical amplifiers:read more
Our services:
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Our certifications
We are ISO9001 certified and have passed international certifications.
Product market
Our products are highly sought after by customers worldwide, primarily in North America and Southern Europe.
Quality control
All products undergo a 100% comprehensive test of every function and a 24/7 professional burn-in test by our quality control department before delivery to ensure stable operation 24/7/365.
Advantages of Rf Signal Transmitter
Integration
They can be easily integrated into diverse wireless systems and devices. (It’s crucial to check the frequency range of different RF transceivers to choose the appropriate one for a given application.)
01
Combined functionality
RF transceivers support both transmit and receive functions within a single module, saving cost and space.
02
Frequency band support
Different RF transceivers operate on various frequency bands. This allows a transceiver with a specific band to reject other frequencies in congested RF environments, preventing interference with other systems.
03
Frequency selection
Frequencies can be selected based on the step size of the synthesizer used in the RF transceiver design.
04
Easy interfacing
RF transceivers can be easily interfaced with LNAs, PAs, and Modem ICs or modules.
05
Specification of Rf Signal Transmitter
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Technical Parameters |
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Output optical power |
2~30mW |
3~10dBm |
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Wavelength |
1310nm±20 |
1550nm±15 |
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Laser type |
DFB laser |
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Optical modulation |
Direct light intensity modulation |
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Optical connector form |
FC/APC&SC/APC(customize) |
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Frequency Range |
47~860MHz(customize 1000MHz) |
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RF input level |
75~90dBuV(Recommended best value 80dBuV) |
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In-band flatness |
±1dB |
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AGC accuracy |
0.5dB |
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MGC adjustment range |
0~15dB |
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RF input impedance |
75Ω |
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Input reflection loss |
≥16 |
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C/CTB |
≥65 |
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C/CSO |
≥60 |
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Carrier to noise ratio (C/N) |
≥51 |
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Supply voltage |
AC220V(160V ~ 265V) /AC110V(90 ~130V)/DC48V(38 - 58V) |
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Total power consumption |
＜12W |
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Operating temperature |
-5℃~+45℃ |
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Relative humidity |
95% max, no condensation |
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Storage temperature |
-30℃~+70℃ |
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Product net size |
357(W)*482(L)*44(H) |
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Single product packaging size |
595(W)*490(L)*120(H) |
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FCL package size (2 sets) |
595(W)*490(L)*230(H) |
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High optimal laser performance: Laser temperature stabilization circuit (atc) and optical power output stabilization circuit (apc)
Operating bandwidth: 47-862mhz (1000mhz can be customized) operating bandwidth.
Dual-module structure: Increase the functions of light emitting, edfa, light collection, rf switch, and other functions.
Modular structure: Easy to expand the function of equipment and maintenance.
Standard network management interface: Snmp network management protocol.
Remote controls and keyless entry systems: Safe rf applications the remote control of such devices as garage doors, electric gates, ceiling fans, and lights uses rf receivers in this manner.
Wireless security and alarm systems: Rf communication is of great importance in home and commercial security systems. The wireless pir (passive infrared) sensor, the magnetic door/ window sensor and panic buttons can be used with receiver modules.
Smart home and automation devices: Smart home technology utilizes rf receivers to not only control and monitor other equipment, such as lights, smart plugs, blinds, garage doors, thermostats, and many more.
Industrial automation and telemetry: Rf receiver modules are used in an industrial setting where the modules are utilized to receive and control wireless data acquisition.
Internet of things (iot) applications: Iot operates under a wireless connection where devices are interconnected. Smart agriculture (e.G., soil moisture sensors), asset tracking, logistics, smart meters (utilities), and environmental monitoring make use of an rf receiver module.
Wireless audio and video transmission: Audio and video transmission systems, rf receivers May also be the audio and video in wireless microphones and baby monitors, wireless surveillance cameras and remote av senders.
Toys and consumer gadgets:Remote-controlled (rc) toys like cars, drones, and helicopters use rf receiver modules in perceiving instructions sent through the handheld gadget.
Components of Rf Signal Transmitter
Antenna: The receiver starts with an antenna, which captures incoming RF signals from the air. The design and orientation of the antenna play a crucial role in signal strength and clarity. Directional antennas offer focused reception from a known source, while omnidirectional models are better suited for mobile or unpredictable signal environments.
Tuner: The tuner isolates the specific frequency of interest from the multitude of RF signals present in the environment. It ensures the receiver locks onto the correct station or channel.
Demodulator: After tuning, the demodulator extracts the original audio or video content from the modulated carrier wave. This step reverses the modulation process applied at the transmitter.
Packing and Shipping of Rf Signal Transmitter
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Packing |
Wooden box |
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Shipping |
Shipped by road, sea, rail |
FAQ
As one of the most professional rf signal transmitter manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale high-grade rf signal transmitter from our factory.
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