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Web:
www.fmuser.net

1.Operation Attention:

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.

2.Menu

1. Product feature

3. Front/Back Panel
5. Operation Guide
7. Common problem solution
3.Product Feature
SDA-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 Reverbing function, can be swtich ON/OFF
4. Mono/Stereo channel is optional
5. With PC control function, easily control the transmitter through the SDA-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.
Email:
rita@fmuser.net

SDA-15B Operation Instruction

Skype:
rita.cai87
MSN:
rita_cai_jxpx@hotmail.com
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Summary of Contents for FMUser SDA-15B

  • Page 1 3. Microphone Reverbing function, can be swtich ON/OFF 4. Mono/Stereo channel is optional 5. With PC control function, easily control the transmitter through the SDA-15B PC Control software. 6. With DAC function, digital audio transmission, more clear and stable audio effect.
  • Page 2 Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com 4.Product configuration Item Number Description Unit Port transmitter SDA-15B 100% AL 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)...
  • Page 3 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com *Shortcut Buttons 1、 Gallery 2、Description Name Defition Description 【FREQ】 Frequency Press the button to frequency setting page 【WATT】 Power Press the button to power setting page Press the button for 3 seconds, then Lock/Unlock 【LOCK】...
  • Page 4 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com In the parameter setting pages, 【 】 means Adjust increase,【 】means decrease MONO/STEREO change page, 【 】 means Change 【 】/【 】 STEREO, 【 】means MONO. In the home page, press 【 】 or 【 】 to enter/exit Turn the home page/second page.
  • Page 5 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com Volume Dynamic displaying of the volume, the higher ST▌== dynamic volume, the more sign of . display Remark: “x”represents the numerals;“***” represents Mute 2 Home Page Display 1: Broadcasting Machine frequency Temperature...
  • Page 6 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com Power setting page 6. Audio volume setting In home page, press【LINE】to the audio volume page, press【 】or 【 】 button to adjust 】button back to the home page. the volume between 1~13, then press【...
  • Page 7 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com Standby page Attention: If you want to switch on the transmitter after standby at or below 0.2w broadcasting power, you need to adjust the power to 0.3watt or above to access to power locking.
  • Page 8 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com Home page Display1 14. SWR Warning When the SWR value goes beyond the limit, the transmitter will switch on protection automatically and stop broadcasting. Please solve the problems following our Problem solving 】to the home page, in this case the power will...
  • Page 9 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com (2)Temperature protection In the protection setting page, press【 】button to enter in temperature protection setting page. Press 【 】 or 【 】 button to adjust the temperature between 50℃~70℃, then press 【...
  • Page 10 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com Radiation Audio distortion 0.2% Frequency Response 50Hz~15000Hz Seperation ≥35 dB Input Electric Level ≤-15 dBV Frequency Modulation ±75KHZ ≥60 dB 173 ㎜ (L) *110 ㎜ (W) *48 ㎜ (H) Transmitter Size Weight About 700g 9.Common troubleshotting:...
  • Page 11 Web: www.fmuser.net Email: rita@fmuser.net Skype: rita.cai87 MSN: rita_cai_jxpx@hotmail.com 1 ) The power output is not adjusted big No power output enough 2)Transmitter is in standby status. 1)The transmitter is in audio mute status; Audio input no sound 2)Audio input signal in not normal.

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