New Professional 3KW FM Broadcast DDS DSP Transmitter
ZHC618F-3000W/M2 is an excellent FM stereo transmitter for professional radio stations. It is reliable and high Performance. All in one 1meter rack, compact design. It uses Digital Signal Process (DDS+DSP)Technology, high reliability switch power supply modules. It consists of center control module, Dual-Exciters, 4pcs 1KW FMamplifier modules, a perfect BPF.
Features:
Hearing similar to CD
The 3KW Power Amplifier is Installed in one 3U 19inch rack.
4pcs 1KW RF power modules inside. Total output power is extremely stable thanks to AGC (Automatic Gain Control).
Digital 100W exciters (DSP+DDS).
Analog and digital (AES/EBU) audio signal input directly.
8-inch Color LCD with touch panel displays all the parameters in real time.
Intelligent protection functions by centre control module, like over PF, over SWR, over Temp, Over V, Over I.
TCP/IP/RS232 Communication interface ready for remote system.
Technical Specifications :
1.Frequency Range: 87.0MHz~108.0MHz
2.Frequency Setting step: 10KHz
3.Carrier Frequency precision: ±200Hz
4.Residual Wave Radiation: ≥67dBc
5. Audio Input Impedance: 600Ω, Balance (for analog)
110Ω, Balance (for digital AES/EBU)
6.Stereo Separation: 50dB(30Hz~15KHz)
7.Audio Input Level: ±10dBm,step 0.01dB
8.S/N: ≥75dB(30H~15kHz,100%)
9.Audio Harmonic Distortion: <0.1%
10.Audio response: ±0.1dB(30Hz~15KHz)
11.Output Load Impedance: 50Ω
12.Output Power: 0~3000W adjustable
13.Pre-emphasis: 0μS,50μS,75μS
14.Deviation: ±75kHz
15.Pilot Frequency: 19 kHz±1Hz Pilot Signal Modulation: 8%~10%
16.Sub-carrier Suppression: ≥65dB
17.RF Output Interface: 7/8' or 1-5/8' Flange
18.Size: 19inch rack
574mm(W)x1000mm(H)x880mm(D)
19.Weight: 150KG
Factory Overview:
Exhibition Show:
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
){kind=link}