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FU-15B 15W FM Transmitter User Manual
Operation Attention:
1.
1. Only professional engineer is allowed to repair the device.
2. Please do lightning protection during bad weather like thunderstorms
3 . Please DON'T touch the antenna after the transmitter is powered on
4. Please DON'T switch on the transmitter without connecting the antenna correctly.
5. Please DON'T use the transmitter in explosive environment (such as gas stations, gas,
steam, etc.
6. Please DON'T use the transmitter in very dusty, damp or hot environment.
7. Please use the transmitter following the local wireless administration regulations.
Menu
2.
1. Product feature
2. Product configuration
3. Front/Back Panel
4. Shortcut buttons
5. Operation Guide
6. Technical Specification
7. Common problem solution
8. PC control software
Product Feature
3.
FU-15B is a practical and stable working transmitter of excellent ventilating feature, it
integrates lots of functions and is easy to operate. It has many outstanding feature as below:
1. Output power is continuously adjustable from 0~15watt.
2. Output power auto-locking system.
3. Microphone Reverberation function, can be switch ON/OFF
4. Mono/Stereo channel is optional
5. With PC control function, easily control the transmitter through the FU-15B PC Control
software.
6. With DAC function, digital audio transmission, more clear and stable audio effect.
7. VSWR protection function, when the antenna is not or wrongly connected, the automatic
protection will be switched on.
8. Temperature protection: When the transmitter runs with very high temperature, the device
will switch on automatic protection.
9. Shortcut buttons on the panel, easier and faster operation.

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Summary of Contents for FMUser FU-15B

  • Page 1 3. Microphone Reverberation function, can be switch ON/OFF 4. Mono/Stereo channel is optional 5. With PC control function, easily control the transmitter through the FU-15B PC Control software. 6. With DAC function, digital audio transmission, more clear and stable audio effect.
  • Page 2: Product Configuration

    Product configuration Item Number Description Unit Port FM transmitter FU-15B RF antenna 1/4 or 1/2 wave Power adapter DC15V/4A 15.0V-4.0A USB line 1 USB male to male PC Control USB line 2 USB to T port MINI ( ) Audio cable 1 to 2 type 3.5mm...
  • Page 3 *Shortcut Buttons 1). Gallery 2).Description Name Definition Description Frequency Press the button to frequency setting page FREQ 【 】 Power Press the button to power setting page WATT 【 】 Press the button for 3 seconds, then Lock/Unlock LOCK Lock 【...
  • Page 4: Operation Explanation

    Operation Explanation 1). Character Display Description Character Display Name Description Broadcasting current broadcasting frequency FMxxx.xMHz frequency xxx.xMHz xx.xW Output power The current output power is xx.x watt. : Transmitter current amplifier tube surface ℃ Temerature temperature is xx ℃ The current SWR value is x.x Min.1.0 ,(...
  • Page 5 microphone volume. Press ▲ ▼ to home page. 【 】 【 】 Microphone Volume : Audio Volume : Volume dynamic display Home Page Display 2 Attention: In the parameter setting pages, if there isn’t any operation in 30second, the interface will automatically go back to Home page. 4).
  • Page 6 7). Microphone Volume setting In home page, press to the microphone volume setting page, press ▲ ▼ 【 】 【 】 【 】 adjust the volume between 1~30, after setting press back to the home page. 【 】 Microphone volume adjusting page 8).
  • Page 7 11). Microphone Mute In home page, press MIC/MUTE button to turn ON/OFF the microphone. 【 】 Microphone status: Mute Home page Display 2 12). Audio Mute In home page, press LINE/MUTE to turn ON/OFF audio line in volume. 【 】 Audio Volume status: Mute Home page Display2...
  • Page 8 automatically turned on, the transmitter will stop broadcasting. You can solve the problem following our problem solving guide, then restart the transmitter. Over-heat warning page 16). SWR and Temperature Protection Setting Press and hold the ← button, then connect the power supply, release the button to enter in 【...
  • Page 9: Technical Specification

    Power output LINE Volume MIC Volume MONO/STEREO Stereo ( ) VSWR Temperature ℃ 8. Technical Specification Item Technical Specification Working Voltage DC12V~16V Rated DC15V ( ) Working Current ﹤ Frequency Range 87~108MHz Frequency Stability ±10PPM Frequency Stepping 100KHz Environment Temperature -10~45 ℃...
  • Page 10: Troubleshooting

    Troubleshooting: Problem Reason If the socket is electricity connected 2 ) ) If the power supply has been correctly Can’t switch connected. transmitter If the power supply is matching the ) transmitter. Antenna not correctly connected 1) Antenna is not matching the transmitter, 2)...