The H34S wireless Transmitter is a 315MHz ASK wireless transparent transmitter that operates without the need for tuning and is designed to work with the H3V3E wireless receiver. It is easy to install and use, making it user-friendly. It is tiny and has low power consumption, high stability, and strong resistance to interference, making it ideal for various applications, including remote controls and other portable devices. It can be used in control light systems, electronic remote toys, electrical appliances, and more.
Features of H34S 315MHz / 433MHz Wireless RF Transmitter Module:
It can be powered by a battery with a voltage range of 2~12V or by a regulated power supply, thanks to its wide operating voltage range.
When supplied with 3V power, it emits a very low power consumption of 18mA, and almost no power is consumed when not transmitting.
High power output; +18dBm (12V power supply).
It features a built-in harmonic suppression circuit, ensuring a pure output spectrum.
It is stable and reliable, suitable for harsh working environments, thanks to its wide operating temperature range.
Ultra-small size (10.5*6.5mm*2.0mm).
The module has no components on its back, allowing for close installation to the circuit board.
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Specifications of H34S 315MHz / 433MHz Wireless RF Transmitter Module:
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Working frequency: 315MHz / 433MHz
Working voltage: 2~12V
Emission current: typically 18mA, maximum 20mA (3V power supply, 40% modulation duty cycle )
Modulation method: Ask/00K
Output power: 15dBm(3V) (typical), 16dBm(5V), 18dBm(12V)
Harmonic suppression: >40dBc
Transmission rate: up to 4.8kbps
Frequency deviation: maximum ± 100KHz
Antenna impedance: 50Ω
Data Input: compatible with standard 3-5V CMOS level
Dimensions: 10″, 5×6.5mm X 2.0mm [width X length X thickness]
Working temperature: -45 to +85 °C