433MHz Superheterodyne RF Link kit 3400 ARM MCU Transmitter/Reveiver

433MHz Superheterodyne RF Link kit 3400 ARM MCU Transmitter/Reveiver

Description
TX Technical Specifications:
A．Working voltage: 3V～12V
B．Working current: max≤40mA (12V), min≤9mA(3V)
C．Resonance mode: sound wave resonance (SAW)
D．Modulation mode: ASK /OOK
E．Working frequency: 315MHz-433.92MHz, customized frequency is available.
F．Transmission power: 25mW (315MHz at 12V) G．Frequency error: +150kHz (max) H．Velocity: ≤10Kbps I．Self-owned codes: negative
J．Aerial Length: 24cm (315MHz), 18cm(433.92MHz)
 
 
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