Shaanxi MIC High and New Science Technology Industrial Co., Ltd

home products Digital headend equipment MIC-DVBM680 QPSK Modulator

MIC-DVBM680 QPSK Modulator

Product Details:

Place of Origin	Shaanxi, China
Brand Name	MIC
Model Number	MIC-DVBM680

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Detailed Product Description

MIC-DVBM680 QPSK Modulator adopts digital RF modulation technology and achieves high performance. It totally complies with DVB-S channel coding and modulation standard. It can receive DVB transport stream directly from satellite receiver and provide RF output after RS coding, convolution interweaving process, convolution compression coding etc. This modulator can be widely used in microwave transmission, VOD, video conferencing system and other digital broadband transmission systems.

Features

1. FPGA digital signal processing technology.

2. ASI input interface.

3. Bit rate range of effective input data: 0~62Mb/s.

4. Symbol rate range of output data: 0.1~45Mb/s.

5. Output level control range: 60dBm~8dBm.

6. Input code stream and status display.

7. Network control interface.

Specifications

ASI interface
Interface	BNC
Impedance	75Ω
Packet format	188 or 204 byte
Standard	Complying with DVB standard
RF output
Connector	N type
Center frequency	9502150MHz (can be customer-made)
Output level	60dBm 8dBm
Channel coding
Modulation mode	QPSK
FEC coding	1/2, 2/3, 3/4, 5/6, 7/8
RS coding	(188 or 204), T=8
Symbol rate	0.1MSps 45MSps
SNR(out of band)	≥ 48dB