30W 2U Digital DSP DDS AES/EBU FM Professional Radio Broadcast Transmitter adjustable 0W-30W 88Mhz-108Mhz

Product Description

30W(2U) FM Transmitter

Professional FM transmitter(Exciter) with CD-quality broadcasting. All digital technology executes analog FM broadcast. DSP(Digital Signal processor)+DDS(Direct Digital Synthesis frequency) . Advanced MCU control system+big size LCD displayer. Columnar dynamic display audio signal . Supporting AES/EBU standard digital audio input. 30W RF power output with AGC. 19 inches stainless steel cabinet,2U high

Adopting new digital signal process(DSP)technology.
  Direct digital synthesis frequency (DDS)thchnology
  Advanced MCU control system.
  Columnar dynamic display audio signal.
  Perfect audio effect of CD sound.
  Supporting AES/EBU standard digital audio input.
  The standard frequency of RF output is 87.00~108MHz,with the step of 10kHz
  Electric control AGC controls the zero deviation of output power.
  LCD can synchronously display the work parameters.
  RS-232/485 serial communication remote control and telemetering.
  1U 19-inch standard chassis structure.

Diagram

Technical Specifications:

 1. Power voltage: 90VAC~AC260V, 50Hz~60Hz

2. Power efficeiency: ≥60%

3. Heat elimination mode:wind

4. RF frequency range:87.00MHz~108MHz(other frequency can be ordered),step10KHz

5. RF Output power:0~30W

6. RF Output impedance:50Ω

7. RF Output connector:N(female)

8. Carrier frequency precision:±200Hz

9. Harmonic suppression:>65dB

10. Parasitic amplitude modulation:<-50dB

11. Modulation frequency deviation:±75kHz(100%modulation)

12. Audio pre-emphasis:0μs 50μs 70μs

13. Level difference of right and left :<0.01 dB(100%modulation)

14. Signal-to-Noise:75dB  1kHz(100%modulation)
15. Audio response     ±0.1dB,10Hz~15000MHz
16. Distortion     <0.1%,10 Hz ~15000 MHz
17. Stereo Separation     55dB,10Hz~15000Hz
18. Pilot frequency     19kHz±1Hz
19. Pilot frequency modulation     8%~10%

20. Analog audio input impedance 600Ω,balance
21. Analog audio input level     -15dBm~+15dBm,step0.01 dBm
22. Digital audio input impedance     110Ω,balance
23. Digital audio input level     0.2~10Vpp
24. Digital audio sample rate     30kHz~96kHz