product name:CZH-05B
Introduction:
*This FM stereo transmitter that can be used for factories, schools, supermarkets, farms, Office space or create your own radio station.
*Equipment 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.
Technical Specification:
Power supply voltage: 12V
Operating current: Less than 0.4A
Frequency range: 76 ~ 108Mhz
Frequency step: 100kHz
Frequency stabilization method: PLL
Modulation:FM
Frequency Deviation: ± 75kHz
S/N:morn than 40db
Antenna Connector:BNC type
SNR: 60dB
Audio frequency response: 40Hz~15KHz±20db
Input Level:-13dBV
Operation Time:True 24/7
RF output impedance: 50 Ohm
RF output power:100mW/500wW
Audio Input Connector:3.5mm headphone connector
Mic Input Connector:3.5mm headphone connector
Reference range: 200m - 1Km (A barrier-free environment)
Dimensions: 114mm(L) *88mm(W) * 38mm(H)
Package includes:
1*FM Transmitter(Silver)
1*Power supply
1*Extractable antenna
1*3.5mm stereo audio line
NOTE:
* Connect antenna first ,then connect the power supply, otherwise, transmitter will be burned out.
* Push the power button down and hold it then connect DC supply at the same time. When the LCD screen starts to display H or L, press "+" or "-" button to switch between H and L. "H" stands for 5w, L stands for 1W.
* Select an unused FM station in your area.
e-mail/msn:sandy0826.liu@hotmail.com