Introduction:
This FM stereo transmitter can be used for factories, schools, supermarkets, farms, Office space or create your own radio station.
CZE-7C using advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and low-pass filter circuit.
The Control circuit board design and amplifier design to reduce noise, so sound quality is even better.
Well-shielded, compact structure, small size, generous appearance, plug and play, very easy to use.
Specification:
Phase Lock Loop (PLL) System
Easily choose your frequency LCD and buttons
Freq range :88MHz~108MHz
RF output impedance: 50 Ohm (BNC Type antenna output)
RF output power:1.5W/7W (Power can be switched)
Reference range: .0.5 Km - 2Km (A barrier-free environment)
Ripple or harmonic waves: <= -60dB
SNR: More than 60dB
Tuning Step : 100khz
Stability of Frequency: ±5ppm Less than 10ppm ( better system)
Freq. Response: -55dB(100~5000Hz); -45dB(5000 ~ 15000Hz )
Audio Input Connector: 3.5mm headphone connector
Microphone jack; it can be connected wih the microphone
Stereo channels crosstalk: -50dB
Audio frequency response: 20 to 15000Hz
Audio distortion: Less than 2%
Modulation: 15%
Power supply voltage: DC 10-14V (12V recommended)
Operating current: Less than 2A
Unit dimensions: 128mm(L) * 93mm(W) * 55mm(H)
Usage notice:
* Connect antenna first ,then connect the power supply, otherwise, transmitter will be burned out.
* Select an unused FM station in your area.
* Setup steps: 1, hold down power button then connect to power supply. the LCD screen will display H(7W) or L(1W), press "+" or "-" to switch it. 2, press power button to set frequency upper limit and lower limit. 3, restart fm transmitter.
Please notice:
It not include power supply. please prepare a 12V 2-3A power supply for it.
Packing included:
CZE-7C 7W FM Transmitter x1
Indoor TNC metal antenna x1