(image for) 12V FM Audio Transmitter Module (RFD21S)
12V FM Audio Transmitter Module (RFD21S)

12V FM Audio Transmitter Module (RFD21S)

R138.00

FM audio transmitter usable in conjunction with mod. RX FM AUDIO receiver module, RFD22S.

Ideal for applications like audio HI-FI transmission, radio call alert and remote control (DTMF) systems.

Technical Specifications

CHARACTERISTICSMINTYPICALMAXUNIT
Supply Voltage (Vs)10.812.013.2Vdc
Supply Current (Is)-15-mA
Carrier frequency (Fc)-433.8-MHz
FM modulation (Fm)-?75-kHz
RF Output power (Po)--+10dBm
RF Output Impedance (Zo)-50-ohms
LF input impedance (Zi)-10-k ohms
Audio bandwidth (Ba)0.02-30kHz
Square wave modulation (Fm)--10kHz
Start-up time (Ton)--100?Secs
Operating temperature range (Top)-20-+80?C

EN 300 220 homologable.



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  • Model: RFD21S
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This product was added to our catalog on Monday 01 May, 2006.

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