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CZE-7C INSTRUCTIONS

Precautions for Use

Ensure that the power supply voltage is within the extent permitted

Maintenance

can only be professional and technical personnel to operate

Do not touch the antenna after the transmitter is powered

Do not boot the machine before the antenna is connected

Do not use in an explosive environment (such as gas stations, gas, steam, etc.)

Do not place the transmitter in extremely dusty, humid, high temperature to use

Please be sure to use complying with local radio regulatory agencies require

Product Features

1. High-fidelity high stability: Motherboard is adopted by next-generation integrated NC FM stereo

radio transmitter chip the BH1415 from Japan ROHM Company, built-in PLL frequency PLL,
audio pre-emphasis, limiter and low pass filter circuit to achieve high fidelity, high stability signal
transmission

2. Stereo clear sound: the control panel is consisted of AT89C2051 and AT24C02; after the stage by

two 2SC3355 and one 2SC2053 total of three power amplifier to ensure that the
three-dimensional sound quality output effect

3. Good shielding: Structure design closely, not because of external signal induction frequency drift
4. Excellent heat dissipation: The stability of the chassis using high quality aluminum alloy material,

lightweight and excellent heat dissipation can work continuously to ensure that equipment

5. Easy to use: Panel use LCD to display the transmission frequency, according to the identification

of the interface to connect to other hardware, easy to adjust and it is intuitive

6. Switching power: 1W and 7W power can be switched to use
7. Switching frequency: Can arbitrarily set from 76M to 110M range from 86M to 90M 95M to

108M, 87M to 108M

8. This subsection is with a microphone and volume control

Product Configuration

NO.

Product name

specification

quantity

unit

1

Host machine

CZE-7C

1

piece

2

antenna

1

set

3

Power adapter

DC 12V/2A

1

set

4

Audio cable

3.5mm audio cable

1

piece

5

manual

e-instruction manual

1

copy

Summary of Contents for CZE-7C

Page 1: ...nsisted of AT89C2051 and AT24C02 after the stage by two 2SC3355 and one 2SC2053 total of three power amplifier to ensure that the three dimensional sound quality output effect 3 Good shielding Structure design closely not because of external signal induction frequency drift 4 Excellent heat dissipation The stability of the chassis using high quality aluminum alloy material lightweight and excellen...

Page 2: ... 2 Operating Instructions Front panel and rear panel front panel volume adjustment Frequency down volume input Microphone input turn on of Microphone adjustment Frequency increases rear panel ...

Page 3: ... 3 Audio volume and microphone adjustment frequency adjustment power adjustment The output power of the machine in two stages High power file H 7W Low power file L 1W ...

Page 4: ... Frequency range setting 1 After the power setting it will enter the frequency range setting state power setting is completed press the LCD screen display shows a set of frequencies the frequency data is the high end of the operating band below Factory default frequency is 108MHZ 2 For example to set the operating frequency range of 90MHz to 100MHz then through the key adjust the frequency data as...

Page 5: ...1 Can not be boot 1 outlet for power 2 The power cord is plugged in 3 the power adapter is normal 2 Standing wave is greater 1 The antenna is not connected 2 The antenna does not match 3 antenna installation location next to the reflector too 3 Transmitter distance is close 1 feeder loss 2 poor launch environment 3 Output power is not adjusted 4 antenna installation height is not high enough 5 The...

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