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Summary of Contents for FMUser FU-25A
- Page 1 FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com User Manual FU-25A 25W FM Transmitter 1 / 18...
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Page 2: Table Of Contents
8.1 Precautions of Transmitter .............................12 8.2 About Transmission Distance ..........................12 8.3 About sound quality ..............................12 8.4 Interference ................................13 Recommended Applications ...........................14 11 Troubleshooting ................................15 12 Get Help ( http://bbs.fmuser.com ) .........................17 13 How to get more streaming broadcast technical knowledge? ................17 2 / 18... -
Page 3: Overview
Support: http:// fmusersupport.com 1. Overview 1.1 Overiew FU-25A is a multi-functional FM transmitter. It has stable structure, excellent performance , super good sound quality and is very easy to use. This transmitter uses professional transmitting transistors, it gives excellent audio quality, the audio port and microphone port are independent from each other, the input signal will be processed independently too, this decrease the loss of sound quality in a large extent. -
Page 4: Key Features
FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 3. Key Feature -Stereo/Mono optional - RF output power is continuously adjustable from 0~25watt. -One button controls all functions. -SWR protection. When antenna is not well connected, the transmitter will turn to protection mode automatically. - Page 5 FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com radiation Audio distortion 0.2% Frequency Response 50Hz~15000Hz ≥35 dB Separation ≤15 dBV Input level Frequency Modulation ± 75KHZ ≥70dB 210 ㎜（L）*174 ㎜（W）*59 ㎜（H） Size （Exclude projected parts） Net Weight About 1.5kg 5 / 18...
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Page 6: Appearance
FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 5. Appearance 5.1 Front Panel: 5.2 Rear Panel: 6 / 18... -
Page 7: Quick Guide For Connecting Part
FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com 6. Quick Guide for Connecting part 1. Please connect the antenna to the transmitter first when you start to use it. 2. Connect your audio (RCA, MIC) to the transmitter. 3. To connect the power adapter. - Page 8 FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 3) Operation Instruction a) Turn ON Check the antenna first, make sure it’s well connected. Then connect the power cord to home socket, press the power button to I position to turn ON the transmitter.
- Page 9 FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com Frequency setting On the Menu page, turn the knob to page 1 FERQ setting, press the knob to enter setting(the RF output will be shut down temporarily). Turn the knob to adjust the frequency by stepping of 0.1MHz, then press the knob to confirm setting and exit.
- Page 10 FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com MIC volume setting On the Menu page, turn the knob to page3 MIC VOLUME setting, press the knob to enter setting. Turn the knob to adjust the microphone volume within the range of 0~79, then press the knob to confirm setting and exit.
- Page 11 FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com Temperature Protection Setting On the Menu page, turn the knob to page 6 TEMP setting, press the knob to enter setting. Turn the knob to adjust the protection temperature point within the range of 30~80℃, then press the knob to confirm setting and exit.
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Page 12: User Must Know
FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 8. User Must Know 8.1 Precautions of Transmitter > Please connect the antenna to transmitter first, then turn on the power and do other operations afterwards. > The working voltage of the transmitter need to connect the 12V adapter , otherwise the transmitter could be damaged if the voltage is incorrect . -
Page 13: Interference
FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com 8.4 Interference >If you hear buzzes from the transmitter, possible reasons could be from the line-in cable or microphone, or it could be the power source, audio input device, or antenna. The last and least possible reason is on the transmitter. -
Page 14: Recommended Applications
FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 9. Recommended Applications Applications Cover Distance Qty.of Listeners Suggested transmitter FSN-1000 Small city 10 -15 KM 1KW FM transmitter FSN-600 Small village 5 -10 KM 600W FM Transmitter FSN-350 Big community 3 x 5 KM... -
Page 15: Troubleshooting
FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com 10. Troubleshooting Problem Possible Reasons description 1）Socket is not connected with electricity 2）Power cord is not well plugged. Unable to Power ON 3）The fuse is not working properly in socket. 1）Antenna is not well connected. - Page 16 FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com 5）Antenna and transmitter doesn’t match. 6）Radio receiver has low sensitivity. 1) RF output power needs to be adjust higher No power output 2) Transmitter is powered OFF. 1）Transmitter line-in volume is too low. No audio output 2）Line-in audio signal is abnormal.
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Page 17: Get Help ( Http://Bbs.fmuser.com )
FMUSER INTERNATIONAL GROUP INC Support: http:// fmusersupport.com 11. Get Help ( http://bbs.fmuser.com ) All FMUSER products are equipped with 10 years technical support. If you have any questions related to our products, please visit http://fmusersupport.com Our engineer will reply you quickly. - Page 18 FMUSER INTERNATIONAL GROUP INC. Forum: http://bbs.fmuser.com Let's make it easy to do Broadcasting. TV@FMUSER 18 / 18...
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