Compact FM Radio Stereo DSP and Dds Transmitter

HP618F-1000Wis a compact FM stereo broadcastingtransmitters.The advanced digitaltechnologies,Digital Signal Processor(DSP) and Digital Direct Synthesizer(DDS), areused in the transmitters to get little size, high performance and high reliability.They arewidely used forprofessional radio stations to transmit high quality FM radio programs.FEATURES
Hearing similar to CD
All-digital technologies DSP+DDS
Built-in audio signal limiter
Analog and digital(AES/EBU) audio signal input directly.
AGCcircuit cankeep the Output Power stability.
Big LCDdisplay all the parameters in real time.
Communication Interface by RS232for remote
Five kinds of protections for the security
Compactstructure
Stainless steel cabinetHP618F-1000W FM Transmitter DIAGRAM
Technical Specifications:
1. Frequency Range: 87.0MHz~108.0MHz
Setting step10KHz
2. Output Power0~1000W
3. Output power deviation<± 10%
4. Output power stability<± 3%
5. Output Load Impedance50Ω
6. RF Output Interface7/16"(female)/ 7/8"Flange
7. SFDR <-70dB
8.High Harmonic<-65dB
9.Residual Amplitude Modulation<-50dB
10. Carrier Frequency Precision±200Hz
11. Analog Audio Input-12dBm~+8dBm
12. Audio Input LevelGain -15dB~+15dB, step 0.1dB
13. Audio Input Impedance600Ω, Balance, XLR
14. AES / EBU input impedance110Ω,Balance,XLR
15. AES / EBU input level0.2 ~ 10Vpp
16. AES / EBU sample rate30kHz ~ 96kHz
17. SCA Input Unbalance(optional) BNC connector
18. Pre-emphasis0μS, 50μS, 75μS(optional)
19. Audio Response±0.1dB (30Hz~15000Hz)
20. LR channel level difference<0.1dB (100% modulation)
21.Stereo Separation≥50dB30Hz ~ 15000Hz
22.StereoS/Nratio≥70dB 1KHz, 100% modulation
23. Distortion<0.1% 30Hz~15000Hz
24. Cooling modeForced Convection
25. Temperature Range: -10ºC~+45ºC
26. Relative humidity<95%
27.Working Altitude<4500m
28. Power Consumption: 3300VA
29. Size3U, 19-inch standard
730mmx540mmx220mm
30. Weight32KG