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مستندات:
ماژول فرستنده رادیویی FM
FM Wireless Microphone Transmitter Application:
High sensitivity wireless microphone
wireless audio
wireless monitoring
maternal and child care
patient care
Features:
Operating voltage: DC 2V-9V
Current: 9mA
Transmission Power distance: 800m
Operating frequency: 85MHZ – 115MHZ (usually between 99-101 boot default frequency)
Receive way: as long as the 88-108MHz FM radio can receive, with FM feature phones.
Frequency adjustment: adjustable capacitor
Output impedance: 50ohms
On-Board Microphone
Size: 2cm*1cm L*W