CZH-T501 FM Transmitter User Manual
Revised by BG7CR on Dec-1
st
2012. Any question please send email to
Please visit our website
http://www.108MHz.com
for more products.
8
Output RF power
0~50W
9
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
1
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
。
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 near the antenna.
5
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
。
6
No power out
1) The transmitter is set at low power
2) The transmitter is on standby.
7
Audio silent
1) The transmitter is set mute.
2) Audio in is not normal.
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