Czerf CZE-T2001 User manual

CZE-T2001 200w FM transmitter USER
MANUAL
1. Attention before use:
1) Make sure the supplied voltage is within the acceptable range.
2) Only professionals can do the maintenance.
3) Please make sure the antenna has lightening protection.
4) Please don’t touch the antenna when the machine is connected with power
supply.
5) Please don’t power on the machine without connecting antenna.
6) Please don't use the transmitter in explosive environment(e.g. gas station,
places with gas or steam)
7) Please don’t use the transmitter in extreme dusty, damp, hot environment.
8) Please use the transmitter under the regulations by local wireless
administration institutions.

2. Menu
1) Product features
2) Product configuration
3) Product user guide
4) Product specification
5) Troubleshoot
3.Functional support:
1, the frequency range of 87.5 ~ 108MHz
2, power adjustable 0 ~ 200W
3, the volume adjustable 0 ~ 30
4, external source function
5, MP3 player function
6, MP3 playback pause control
7, MP3 on the song playback control
8, stereo / mono switch
9,Chinese/English language switch
10,SWR protection. When antenna is not well connected, the transmitter will turn
to protection mode automatically.
11.Temperature protection. When the temperature of transmitter is too high, it will
turn to protection mode automatically.
12.External encoder input interface (available for SCA or RDS encoder )
4.Product configuration

NO
NAME
DESCRIPTION
QTY
UNIT
PORT
1
FM transmitter
CZE-T2001
1
PCS
NO
2
AC POWER CORD
THREE PHASE DC
1
PCS
AC INPUT
3.
Aluminum antenna
1/2 wave antenna
1
set
5、User Guide
1) Front and Back Panel description
Back Panel
2) Knob description
Action
Definition
Description
Turn left/right
Adjust,shift
Main page, adjusting page, shift（turn clockwise
to increase, turn Counterclockwise to reduce）
Short press
Confirm
Enter/Exit Menu page
Mixer
interface
Power
supply
jack
Power
Switc
h
RES
232
Com
muni
catio
n
RF output
base
Exte
rnal
enco
der
port
Cooling
hole
USB
Screen display
Adjusting Knob

3) Operation Instruction
a). Turn ON
Check the antenna first, make sure it’s well
connected. Then connect the power cord
to home socket, press the power button to
I position to turn ON the transmitter. O
position means OFF. See picture on the
right.
After power on, the transmitter goes into working status. The screen will show working status which has
2 pages, turn the knob to shift between the two pages. See picture below:
Display Page 1:
Audio input ：
Real-time working frequency ：
RF output power：
Press and hold
Confirm
On Main page, press and hold to enter Menu

Reflecting power ：
SWR：
Real-time internal working temperature：
Line-in Volume ：
Sound Mode：ST means Stereo，MO means Mono
b). Function and Parameter setting
Press the knob to enter Menu page. Turn the knob to shift pages. There are 11 pages altogether.

Frequency setting
On the Menu page, turn the knob to page 1 FERQ setting, press the knob to enter setting.
Turn the knob to adjust the frequency by stepping of 0.1MHz, then press the knob to confirm
setting and exit.
Audio input optional(line-in/MP3)
On the Menu page, turn the knob to page 2 Audio setting, press the knob to enter setting.
Turn the knob to set audio input (line-in/MP3), then press the knob to confirm setting and
exit.
Line-in Volume setting
On the Menu page, turn the knob to page 3 LINE VOLUME setting, press the knob to
enter setting. Turn the knob to adjust the volume within the range of 0~30, then press the
knob to confirm setting and exit.
RF output power setting
On the Menu page, turn the knob to RF POWER setting, press the knob to enter setting.
Turn the knob to adjust the output power within the range of 0~200w, then press the knob to
confirm setting and exit.

•MP3 Setting
On the Menu page,turn the knob to “MP3 PLAY SET”，press the knob to enter
setting. Turn the knob to adjust the Mp3 Play setting,then press the knob to confirm setting
and exit.
•MP3 Plays songs number
On the Menu page,turn the knob to “MP3 NUMBER SET”，press the knob to enter
setting. Turn the knob to adjust the MP3 NUMBER SET,then press the knob to confirm
setting and exit.
Sound mode setting
On the Menu page, turn the knob ST<OR>MO setting, press the knob to enter setting.
Turn the knob to shift the sound mode between Stereo and Mono, then press the knob to
confirm setting and exit.
Temperature Protection Setting
On the Menu page, turn the knob TEMP setting, press the knob to enter setting. Turn the
knob to adjust the protection temperature point within the range of 50~70℃, then press the
knob to confirm setting and exit.

SWR protection setting
On the Menu page, turn the knob SWR SET setting, press the knob to enter setting. Turn
the knob to adjust the SWR protection point within the range of 1.5~3.5, then press the knob
to confirm setting and exit.
Device Parameter
On the Menu page, turn the knob CONFIGURE SET setting，then press the knob to
confirm setting and exit.
Exit setting
On the Menu page, turn the knob to MENU EXIT, press the knob to exit setting
and return to main page.
6.Technical Specification

NO
Item
Specification
1
Working Voltage
200~240V AC/50Hz
2
Frequency Range
87.0~108.0MHz
3
Audio type
FM
4
Frequency Modulation
±75KHZ
5
Harmonic,clutter radiation
≤－60dB
6
Output Impedance
50Ω
7
Frequency Response
30Hz~15000Hz
8
Audio distortion
0.05%
9
SNR
≥70dB
10
Separation
≥55dB
11
Environment temperature
-10℃~45℃
12
Input level
≤1V（Vpp）
13
RF output power
0~200W
14
Working Current
﹤1.5A（AC）
15
Frequency Stability
±10PPM
16
Frequency Stepping
50KHz
17
Size
43.5*30*5cm
18
weight
About 3800g
7. Troubleshooting
NO
Problem description
Possible Reasons
1
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
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
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
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
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.
6
No power output
1) RF output power needs to be adjust higher
2) Transmitter is powered OFF.
7
No audio output
1）Transmitter line-in volume is too low.
2）Line-in audio signal is abnormal.
8
No microphone output
1）Microphone is not working well.
2）Microphone volume is too low.
3）Microphone is dynamic type.
4）Microphone is not well plugged.
9
Poor sound quality
1）Microphone quality is low.
2）Audio source quality is low.
3）Antenna is not well assembled and connected.
4）Audio signal or transmitter line-in volume is
not adjusted well.