Geeetech 315MHz Superheterodyne 3400 RF Link transmitter and receiver kits for ARM / MCU

315MHz Superheterodyne 3400 RF Link transmitter and receiver kits for ARM / MCU

TX Technical Specifications: a. Working voltage: 3V～12V b. Working current: max≤95mA (12V), min≤2mA(3V) c. Resonance mode: sound wave resonance (SAW) d. Modulation mode: OOK/ASK e. Working frequency: 315MHz-433.92MHz, customized frequency is available. f. Transmission power: 50mW (315MHz at 12V) g. Frequency error: +150kHz (max) h. Velocity: ≤10Kbps i. Self-owned codes: negative RX Technical Specifications: a. Working voltage: 5.0VDC +0.5V b. Working current:≤2.5mA (5.0VDC) c. Working principle: superheterodyne d. Working method: OOK/ASK e. Operating frequency: 315MHz, 433.92MHz, customized frequency is available; f. Bandwidth: 2MHz (315MHz, having result from testing at lowing the sensitivity 3dBm) g. Sensitivity: excel -105dBm (50Ω) h. Velocity: i. Output signal: TTL electric level signal entire transmit.