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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.

 

Output RF power

 

0~50W 

Harmonic & Clutter radiation

 

60dB 

10 

Audio Distortion

 

0.2% 

11 

Frequency response

 

50Hz~15000Hz 

12 

Stereo Separation

 

≥35 dB 

13 

Input level

 

≤15 dBV 

14 

Frequency deviation

 

±75KHZ 

15 

SNR

 

≥70

 

dB 

16 

Dimensions

 

210

㎜(

L

*48

㎜(

W

*45

㎜(

H

 

17 

Weight 

About 2800g 

 

General Troubleshooting 

No. 

Fault 

Failure Source 

Can not power on. 

1

The socket is not electrify galvanized. 

2

The adapter is not well connected. 

3

The adapter does not meet the requirements

 

SWR Alert 

1) The antenna is not well connected. 

2) The antenna is not matched. 

3) Too many reflection objections near the antenna. 

Temperature Alert 

1) The cooling fan does not work. 

2) The temperature rises resulted from unmatched antenna. 

3) A blockage at in/outlet. 

High SWR 

1) The antenna is not well connected. 

2) The antenna is not matched. 

3) Too many reflection objections near the antenna. 

Short 

transmission 

range 

1) Too much loss on the coaxial cable. 

2) Operating in extreme surroundings. 

3) Operating at low power. 

4) The antenna is set not higher enough. 

5) The antenna is not matched. 

6) The receiver is not sensitive

 

No power out 

1) The transmitter is set at low power 

2) The transmitter is on standby. 

Audio silent 

1) The transmitter is set mute. 

2) Audio in is not normal. 

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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