product description:
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: 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 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
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