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Model NO.	ZHC618F-30W
Specification	ITU
Trademark	ZHC
Origin	China
HS Code	8525500000
Production Capacity	200PCS Per Month

Product Description

ZHC618F-30W FM Stereo Transmitter
ZHC618F-30W is a professional FM stereo/Mono broadcasting transmitter. The advanced digital technologies, Digital Signal Processor (DSP) and Digital Direct Synthesizer (DDS), are used in the transmitters to get little size, high performance and high reliability. They are widely used for professional 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.
AGC circuit can keep the Output Power stability.
Big LCD display all the parameters in real time.
Communication Interface by RS232 for remote
Five kinds of protections for the security
Stainless steel cabinet
Technical Specifications:
1. Frequency Range: 87.0MHz~108.0MHz
2. Frequency Setting step: 10KHz
3. Carrier Frequency precision: ±200Hz
4. Output Power: 0~30W
5. Output Load Impedance: 50Ω
6. RF Output Interface: N (female)
7. Residual Wave Radiation: ≥65dBc
8. Audio Input Impedance: 600Ω, Balance, XLR
9. Stereo Separation: 55dB
10. Audio Input Level: -12dBm~+8dBm
11. Audio Gain: ±15dBm, step 0.01dB
12. S/N: ≥75dB(30Hz~15KHz,100% Modulation)
13. Audio Harmonic Distortion: <0.1%
14. Audio response: ±0.05dB (30Hz~15KHz)
15. Pre-emphasis: 0μS, 50μS, 75μS
16. Deviation: ±75kHz (100% Modulation)
17. Pilot Frequency: 19kHz±1Hz
18. Pilot Signal Modulation: 8%~10%
19. Sub-carrier Suppression: ≥65dB
20. Power Supply: 110VAC~240VAC, 50Hz~60Hz
21. Operation Temperature: -5°C to +50°C
22. Operation Altitude: 5000m above sea
23. Humidity: 90%
24. Size: 2U, 19-inch standard
25. Weight: 13KG
CONTACT US:
ZHC(China)Digital Equipment Co.,LTD
ADD: Building 5th, No.23, Jugong Rd. Binjiang District, Hangzhou, China
English Website: http://zhcfmtv.en.made-in-china.com
Chinese Website: http://zhcfmtv.en.made-in-china.com
Name: Mike Cai
Tel: +86-571-8238-1886
Mobile: +86-135-8821-5572