433MHz RF Wireless Transmitter & Receiver Module Pair

Description

Overview

• This module operates in the 433Mhz radio frequency region.
• For communication to be made possible, you will need both the transmitter and receiver to be properly configured.
• It can be easily interfaced to a microcontroller or other RF devices in the same frequency.
• This module makes it easy to add wireless communication capabilities to most of your embedded projects. The package comes with the transmitter receiver pair.

Transmitter Specifications

• Working frequency: 315MHz-433.92MHz, customized frequency is available.
• Transmission power: 25mW (315MHz at 12V)
• Frequency error: +150kHz (max)
• Velocity: ≤10Kbps
• Self-owned codes: negative
• Working voltage: 3V～12V
• Working current: max≤40mA (12V), min≤9mA(3V)
• Resonance mode: sound wave resonance (SAW)
• Modulation mode: ASK /OOK

Receiver Specifications

• Working frequency: 315MHz-433.92MHz, customized frequency is available.
• Bandwidth: 2MHz (315MHz, having result from testing at lowing the sensitivity 3dBm)
• Sensitivity: excel –100dBm (50Ω)
• Transmitting velocity: <9.6Kbps (at 315MHz and -95dBm)
• Working voltage: 5.0VDC +0.5V
• Working current:≤5.5mA (5.0VDC)
• Working principle: single chip super regeneration receiving
• Working method: OOK/ASK