Camel RF Electronic CZH-T251 User Manual - page 7
CAMEL
CAMEL
CAMEL
CAMEL RF
RF
RF
RF ELECTRONIC
ELECTRONIC
ELECTRONIC
ELECTRONIC TECHNOLOGY
TECHNOLOGY
TECHNOLOGY
TECHNOLOGY CO.,
CO.,
CO.,
CO., LTD
LTD
LTD
LTD....
7
7
7
7
/
8
8
8
8
http://www.elecsky.com
http://www.elecsky.com
http://www.elecsky.com
http://www.elecsky.com
info@elecsky.com
info@elecsky.com
info@elecsky.com
info@elecsky.com
9
Harmonic, clutter radiation
≤-60dB
10
Audio distortion
0.2%
11
Frequency Response
50Hz~15000Hz
12
Separation
≥35 dB
13
Input level
≤15 dBV
14
Frequency Modulation
±75KHZ
15
SNR
≥70dB
16
Size
210 ㎜(L)*174 ㎜(W)*59 ㎜(H)
(Exclude projected parts)
17
Net Weight
About 1.5kg
7.
7.
7.
7. Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
NO
NO
NO
NO
Problem
Problem
Problem
Problem description
description
description
description
Possible
Possible
Possible
Possible Reasons
Reasons
Reasons
Reasons
1
111
Unable to Power ON
1)Socket is not connected with electricity
2)Power cord is not well plugged.
3)The fuse is not working properly in socket.
2
222
SWR Alarm
1)Antenna is not well connected.
2)SWR value is too high because antenna doesn’t
match transmitter
3) There are too many reflecting objects close to
antenna.
3
333
Temperature Alarm
1)Fan is not working;
2 ) Antenna doesn't match transmitter, the SWR
value is too high, thus temperature rises up.
3)The fan holes are jammed.
4
444
SWR value is too high
1)Antenna not well connected.
2)SWR value is too high because antenna doesn’t
match transmitter
3) There are too many reflecting objects close to
antenna.
5
555
Short transmitting
distance
1)High loss of feeder cable.
2)Poor broadcasting environment.
3)Output power is low.
4)Antenna is not placed high enough.
5)Antenna and transmitter doesn’t match.
6)Radio receiver has low sensitivity.