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Feature

Mini multifunctional stereo FM transmitter module adopting advanced DSP and PLL technology ensure high quality broadcasting performance
Blue backlight LCD display and 4 keys momentary push button control easy to operation
Support line/USB/MIC audio channel input and 30 class volume adjustment with power memory function
Transmitting Frequency: 87.0MHz-108.00MHz(close campus broadcast),76.0MHz-108.0MHz(open campus broadcast)
Output Power: 100mW,Audio Frequency Response Range: 50Hz-18KHz
Working Voltage: DC3V-5V, Working Current: 35mA
Ship it out by USPS with tracking information and 7-17 days delivery time usually

Description

This is mini multifunctional stereo FM transmitter module adopting advanced DSP and PLL technology ensure high quality broadcasting performance. It support line/USB/MIC audio channel and 30 class volume adjusting with blue backlight LCD display and 4 keys momentary push button control easy to operation ideal for DIY FM wirless audio, USB PC audio broadcast or short range wireless voice communication system.

Specifications:
Output Power: 100mW
Audio Frequency Response Range: 50Hz-18KHz
Transmitting Frequency: 87.0MHz-108.00MHz(close campus broadcast),76.0MHz-108.0MHz(open campus broadcast)
Frequency Regulation Stepping Resolution: 0.1MHz/times(short press the key), 1.0MHz(long press the key)
Audio Channel: LINE/USB(stereo), MIC(mono)
Equivalent Noise: ?30dB
Working Voltage: DC3V-5V
Working Current: 35mA
Compatible Antenna: 75cm whip antenna

Package Included:
1X Digital Stereo FM Transmitter Module

Instructions:
1. LED Backlight Regulation: Under power off status, press the "FRE+" and "FRE-" key at the same time, then power on the LCD display "B1" means the backlight keep turning on; "BO" means the backlight only keep turning on 20 seconds, restart to acitve. (default turning on 20 seconds)
2. Campus broadcast setting: Under the power off status, long press the "VOL+, VOL-" at the same time then power on the module, the LCD display C1 means open the campus broadcast; display C0 means close the campus braodcast.
Stereo/Mono channel setting: connect the M,G soldering joint output single channel otherewise stereo channel (default stereo)
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Download Link of Full Edition Instructions:
http://attach01.oss-us-west-1.aliyuncs.com/IC/Datasheet/10539.pdf
If you meet any problem during use this item or meet delivery problem, please contact with us by email, thank you!