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SDA-15B Operation Instruction 

 

 

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 

2. Product configuration 

3. Front/Back Panel   

4. Shortcut buttons   

5. Operation Guide 

6. Technical Specification 

7. Common problem solution 

8. PC control software 

 
 

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. 

 
 
 
 
 

Summary of Contents for SDA-15B

Page 1: ...buttons 5 Operation Guide 6 Technical Specification 7 Common problem solution 8 PC control software 3 Product Feature SDA 15B is a practical and stable working transmitter of excellent ventilating fea...

Page 2: ...1 pcs NO 2 100 AL antenna 1 4 or 1 2 wave 1 set TNC 3 Power adapter DC15V 4A 1 set 15 0V 4 0A 4 USB line 1 USB male to male 1 pcs PC Control 5 USB line 2 USB to T port MINI 1 pcs DAC 6 Audio cable 1...

Page 3: ...setting page 3 LOCK Lock Press the button for 3 seconds then Lock Unlock the transmitter 4 LINE Audio Signal Press the button to the Audio volume setting page 5 MIC Microphone Press the button to the...

Page 4: ...splay Description No Character Display Name Description 1 FMxxx xMHz Broadcasting frequency The current broadcasting frequency is xxx xMHz 2 PWR xx xW Output power The current output power is xx x wat...

Page 5: ...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 Frequency Adjusting In the home page press FREQ button to t...

Page 6: ...crophone volume setting page press or to adjust the volume between 1 30 after setting press back to the home page Microphone volume adjusting page 8 Mono Stereo Setting In homepage press ST MONO butto...

Page 7: ...beration ON OFF In home page press ECHO to turn ON OFF the reverberation effect Home page Display 2 11 Microphone Mute In home page press MIC MUTE button to turn ON OFF the microphone Home page Displa...

Page 8: ...Over heat Warning When the working temperature of the transmitter goes too high the protection will be automationcally turned on the transmitter will stop broadcasting You can solve the problem follo...

Page 9: ...e protection value is 60 normally there is no need to change 17 Reset to factory setting Press and hold then connect the power supply release the button to enter reset setting No Item EX Factory Value...

Page 10: ...g 1 Antenna not correctly connected 2 Antenna is not matching the transmitter this causes the SWR value too big 3 Too many reflections around the antenna 3 Temperature Alarming 1 The fan is not workin...

Page 11: ...Microphone is in mute status 3 If it s Pole microphone 9 Audio effect is weak 1 Microphone is low quality 2 Audio input effect is not good 3 Antenna is wrongly connected 4 Audio signal or the machine...

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