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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

 

back to the protection setting page. Press

again to exit. The transmitter stays in working 

status.   

 

Temperature Protection Setting page   

Remark: The default temperature 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 

Frequency 

98MHz 

Power output 

5W 

LINE Volume 

05 

MIC Volume 

15 

MONO/STEREO 

Stereo

ST

 

VSWR 

2.5 

Temperature 

60

 

 

8.Technical Specification 

 

NO. 

Item 

Technical Specification 

Working Voltage 

DC12V~16V

Rated DC15V

 

Working Current 

3A 

Frequency Range 

87~108MHz 

Frequency Stability 

±10PPM 

Frequency Stepping 

100KHz 

Environment Temperature 

-10

~45

 

Output Resistance 

50Ω 

RF Output Power range 

0.2W~15W 

Harmonics&Spurious 

60dB 

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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