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SA356-TX : 5W Long Range High Fidelity Wireless Audio Transmitter Module
The SA356-TX products are divided into 5W wireless audio transmitter module, which can be matched with wireless audio receiver module SA326-RX. This product is an application board with SA316-TX amplified to 5W. It can work after power-on. You can also use PC software to directly set the module's frequency, sound size and other parameters, which greatly simplifies the user's development difficulty. This product is widely used in occasions with relatively high sound quality requirements.
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
| Operating voltage range | 9.0 | 12 | 30 | V | |
| Range of working temperature | -20 | 25 | 60 | ℃ | |
| Operating frequency range | 500.02 | 516.02 | MHz | ||
| Audio transmission and reception delay | 3 | ms | |||
| Serial port baud rate | 9600 | bps | |||
| Current consumption | |||||
| Stand-by current | <100 | mA | |||
| Emission current | <1.5 | A | |||
| Transmit parameter | |||||
| Transmit power | @VCC=12V | 36 | 37 | dBm | |
| Emission bandwidth（BW) | 300 | KHz | |||
| Adjacent channel power ratio（ACPR） | @600KHz | -60 | dBc | ||
| Maximum microphone input voltage | 0.3 | 1.5 | Vrms | ||
| Audio frequency response range | 20 | 20k | Hz | ||
| Type | Wireless audio |
| Output Power | 5W |
Features of SA356-TX wireless audio transmitter module
- UHF frequency band：500 MHz
- The transmission distance is 3000 meters in the open area
- Audio signal to noise ratio: 96 dB
- Frequency response: 20 Hz-20 KHz
- The delay from microphone input to audio output is less than 3ms
- Digital modulation method: pi/4 DQPSK
- Occupied bandwidth: <300 KHz
- Transmission rate: 8 Ksps
- Sampling rate: 48 KHz
Applications of SA356-TX wireless audio transmitter module
- Wired speakers become wireless speakers
- wireless microphone
- Wireless Headphones
- High-quality wireless audio transmission
