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CZH-T501  FM  Transmitter  User  Manual

 

Revised by BG7CR on Dec-1

st

 2012.    Any question please send email to 

[email protected]

   

Please visit our website 

http://www.108MHz.com

 for more products.

 

Important 

1.

 

Maintenance can only be operated by authorized professionals.

 

2.

 

Get lightening protection measures ready in thunderstorm weather. 

3.

 

Do not touch the antenna when the transmitter is powered on. 

4.

 

Do not power on the transmitter if the antenna is not well connected. 

5.

 

Do not use the transmitter under the explosive environment, such as gas/refueling station, etc. 

6.

 

Do not use the transmitter in the extreme dusty, damp or high temperature environment. 

7.

 

Be sure to comply with the rules released by the local radio administrations. 

 

Index 

 

Features. 

 

Configuration list. 

 

Diagrams of front and back panel. 

 

Knob/Button Definition. 

 

Operating instructions. 

 

Technical specifications. 

 

General troubleshooting. 

 

About Us. 

 

Features 

CZH-T501  is  the  product  which  possesses  of  multiple  functions,  reliable  and  steady  performance, 

convenient for operations and good sound quality. Main features are as follows, 

1.

 

Mono/Stereo mode Optional. 

2.

 

Power adjustable from 0 to 50 Watts. 

3.

 

Single Knob operation, simple and convenient to use. 

4.

 

Automatic  volume  control.  Volume  detected  &  adjusted  according  to  input  level  to  get  the  best 

modulation. 

5.

 

LCD displays operating frequency, temperature, power and SWR. 

6.

 

SWR  &  Temperature  protection.  Goes  automatic  into  protection  state  when  antenna  is  not  well 

connected/matched or excessive operating temperature. 

7.

 

Interface available for external encoder (SCA or RDS encoder). 

 

Configuration List 

No. 

Product Name 

Specification 

Qty 

To be connected 

FM Transmitter 

CZH-T501 

 

GP antenna 

1/4 or 1/2 wavelength 

RF OUT 

AC power cable 

3- pin 100-240V 

AC INPUT 

www.fmtron.com

www.fmtron.com

Summary of Contents for CZH-T501

Page 1: ...l Knob Button Definition Operating instructions Technical specifications General troubleshooting About Us Features CZH T501 is the product which possesses of multiple functions reliable and steady performance convenient for operations and good sound quality Main features are as follows 1 Mono Stereo mode Optional 2 Power adjustable from 0 to 50 Watts 3 Single Knob operation simple and convenient t...

Page 2: ...efinition 1 Adjust Knob 2 Power ON OFF Check and confirm the antenna is well connected Then switch the power button to I to power on the transmitter and O means to power it off The transmitter goes into working status after it is powered on Main interface has two pages the first page is as Operation Definition Function comments Rotate To adjust switch To adjust switch in the configuration main men...

Page 3: ...y Microphone Volume 0 79 Real time volume Operating Instructions At operating status press briefly the adjusting knob enter into the first menu option as frequency set you can switch to other menu options by turning the adjusting knob left or right All configuration menu options are as follows see the next page 1 Set Frequency 1 Press adjust knob to enter into FREQUENCY SET 2 The frequency can be ...

Page 4: ... left right from 0 79 3 Short press the knob to confirm when you determined to operate a certain volume 3 Set RF Power 1 Press adjust knob and turn left right to enter into RF POWER SET 2 The RF power can be set by turning the knob left right from 0 50 Watts the step is 0 1W 3 Press the knob to confirm when you determined to operate at a certain power 4 Stereo Mono Set 1 Press adjust knob and turn...

Page 5: ...to confirm 7 Set Microphone volume 1 Press adjust knob and turn left right to enter into MIC VOLUME 2 The microphone volume can be adjusted by turning the knob left right from 0 79 3 Press the knob to confirm when you determined to operate at a certain volume 8 Back to Main interface While setting the transmitter in the menu if you want to go back to working status turn the knob to EXIT and press ...

Page 6: ...oes not meet the requirements 2 SWR Alert 1 The antenna is not well connected 2 The antenna is not matched 3 Too many reflection objections near the antenna 3 Temperature Alert 1 The cooling fan does not work 2 The temperature rises resulted from unmatched antenna 3 A blockage at in outlet 4 High SWR 1 The antenna is not well connected 2 The antenna is not matched 3 Too many reflection objections ...

Page 7: ...quality of microphone 2 Poor quality of audio source 3 The antenna is not set correctly 4 Audio line in or volume is not set rightly About Us We are a professional company focus on RF technology research and development specialized in professional fm transmitter Our fm transmitters are ideal equipments to build your own broadcast station especially used in campus factories farms etc Please be assu...

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