RCQT4-434

RF Transmitter Overview

The RCQT4-434 is a 433.92MHz ASK/OOK radio transmitter module manufactured by RadioControlli. It features an integrated crystal oscillator for stable frequency generation and supports data rates up to 50kbps. The module operates within a supply voltage range of 4V to 12V, with a transmitting current of 21mA. It delivers an output power of 11dBm and utilizes a through-hole antenna connector. The operating temperature range extends from -25°C to 80°C.

RF Transmitter Feature Summary

• Integrates a crystal oscillator for precise frequency stability
• Supports ASK and OOK modulation schemes
• Designed for complete remote keyless systems when paired with coding circuits

RF Transmitter Applications

• Remote keyless entry systems
• Wireless control applications requiring ASK/OOK modulation
• Industrial remote monitoring setups

RF Transmitter Procurement Notes

Verify the specific datasheet version provided by RadioControlli or authorized distributors to confirm electrical characteristics and pinout configurations. Ensure compatibility with the intended power supply range of 4V to 12V. Check for any regional regulatory compliance requirements regarding 433.92MHz transmission in the target deployment area. Confirm package type availability if through-hole mounting is required.

RF Transmitter Selection Notes

Select this module for applications requiring a simple ASK/OOK transmitter at 433.92MHz with moderate output power. Consider the 4V-12V input range for flexibility in power design. Evaluate the need for external coding circuits to implement secure remote keyless functionality. Compare against other modules in the series if lower current consumption or different modulation types are needed.

RF Transmitter Part Context

This component belongs to the RadioControlli RF transmitter series, specifically designed for short-range wireless communication. It complements receiver modules like the RCRX-434 in complete wireless link solutions. The product line focuses on providing reliable, cost-effective RF solutions for industrial and consumer applications using standard AM/ASK technologies.

RF Transmitter Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult RadioControlli directly for equivalent components or verify compatibility with existing system designs before replacing.