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Guangzhou Chuanzhou Electronic Technology Co., Ltd

 

 

MANUAL OF CZH-10A     

 

 

   

 

 

 

 

 

 

 

 

 

 

 

Introduction: 

CZH-10A is a small section of 87~108MHz full stereo FM transmitter. 

The  RF  output  ranges  from  0w  to  10w.  It  can  be  widely  used  in 

campus, community, office and some other small offices. And it is also 

an ideal FM broadcasting transmitter for personal hobbies. 

 

Main Features about this machine as following: 

1.Strong output power, maximum output power more than 10W. 

2.Adjustable output power from 0W to 10W, sub 99 available. 

3.PLL frequency synthesizer. 

4.Pilot system for stereo coding. 

Summary of Contents for CZH-10A

Page 1: ...to 10w It can be widely used in campus community office and some other small offices And it is also an ideal FM broadcasting transmitter for personal hobbies Main Features about this machine as following 1 Strong output power maximum output power more than 10W 2 Adjustable output power from 0W to 10W sub 99 available 3 PLL frequency synthesizer 4 Pilot system for stereo coding ...

Page 2: ...5 Full soft touch press keys 6 Chinese English dual language optional 7 Aluminum enclosed classic design 8 Good cooling system To know more about this machine please read this manual carefully ...

Page 3: ...cedure to obtain a station license before using Accessories Introduction accessory name quantity remark CZH 10A FM transmitter General 1 Conventional Power Adapter 1 Conventional Audio Cable 1 Conventional Spiral Antenna 1 Optional Antenna Adapter 1 Optional GP 1 Antenna 1 Optional GP 2 Antenna 1 Optional Car Suction Cup Antenna 1 Optional CZH 10AA C Adapter Connector Introduction ...

Page 4: ... Input Connector Power Interface 7 Antenna Connector N block Antenna Interface Installation 1 Antenna install into commanding height in the open high environment and make a lighting protection measures 2 Feeder connected to the connector 7 antenna connector N block antenna interface note that the transmitter a good bonding side 3 DC power adapter DC 2 1 insert into connector 6 of ...

Page 5: ...s the kind of computer voice chatting generic MIC Do not support other types such as moving coil microphone installed 6 Installation finished Turn on off After installation check it again carefully then you can switch on the power Note You d better test the antenna VSWR before you turn on the machine and make sure it is a good antenna Select a standing wave ratio of the minimum frequency don t adj...

Page 6: ...e LCD display as the following picture show Boot completed Short press the on off button 5 into the shut down state LCD displays system standby Menu List NO name description 1 Frequency setting Set device working frequency range from 87 108MHz 2 Volume setting Adjust the volume of external audio make the transmitter modulation frequency deviation at its best 0 79 adjustable 3 Microphone setting Ad...

Page 7: ...att to 9watt 5 Language setting Chinese and English display optional 6 Exit Return to the main interface Parameter Settings Frequency setting Hold down menu button 5 for two seconds into menu setting interface By pressing the plus button or minus button to set frequency directly display menu 1 shown as below Press Enter button 5 to confirm the selection display as below ...

Page 8: ...erface press the plus button or the minus button to adjust to the menu option 2 Press the enter button 5 to confirm selection display as below Press the plus button 1 or the minus button to set the desired volume then press the enter button to confirm and return to the menu interface Volume setting finished Microphone setting In the menu interface press the plus button 1 or the minus button 2 adju...

Page 9: ...volume then press the enter button 5 to confirm return to menu interface Volume setting finished RF output power setting In the menu interface press the plus button 1 or the minus button 2 adjust to menu option 4 Press the enter button 5 to confirm selection display as below Press the plus button 1 or the minus button 2 to set ...

Page 10: ...ge Selection In the menu interface press the plus button 1 or the minus button 2 adjust to menu option 5 Press the enter button 5 to confirm selection display as shown Press the plus button 1 and the minus button 2 to set the desired language then press the enter button 5 to confirm return to menu interface Language setting finished Return to main interface In the menu interface press the plus but...

Page 11: ...l Voltage 11 13V DC Operating Current 2 5A Frequency Range 87 108MHz Frequency Stepping 100KHz Output Power 0 10 Watt adjustable Output Impedance 50Ω coaxial Modulation System WFM Frequency deviation 75KHz Parasitic Amplitude Modulation 0 25 Stray Radiation 60db Harmonic Radiation 60db Frequency Level 15dbV ...

Page 12: ... Frequency Response 50 15KHz Signal to Noise Ratio 70db Degree of Separation 40db Ambient Temperature 0 45 Dimension of Complete Machine 155mm L 120mm W 46mm H Net Weight 0 5KG ...

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