Specifications

DVB-T signal generator
dual IP streams input, re-mux
dual carrier combined output
Web-based NMS operation

NDS3304  DVB-T signal generator

 

Outline

 

 

DEXIN NDS3304 DVB-T modulator is a high performance modulator developed according to EN300744 standard. It provides a more powerful receiving ability to receive double IP streams from encoder, multiplexer, DVB gateway and etc. It also has a powerful output capacity with two adjacent carrier output.

For management and operation, this device supports local and remote control through a web-based NMS system.

 

Features

 

*Fully complying with EN300744 standard

*  Dual IP streams input

* Program output through RF

* Huge buffer memory for the burst code stream

* Dual adjacent carriers output

* RF Output frequency range: 30MHz~1000MHz in 1 kHz step

*  LCD and keyboard operation

         * Web-based NMS operation

 

 

Specifications

 

 

IP Input	2 Channels IP input over UDP (Unitcast/Multicast) (100M based Ethernet)
	Anti-jitter IP Bandwidth: 0-7
RF Output	standard	EN300 744
	FFT	2K, 8K
	bandwidth	6M, 7M, 8M
	constellation	QPSK, 16QAM, 64QAM
	Guard interval	1/4, 1/8, 1/16, 1/32
	FEC	1/2, 2/3, 3/4, 5/6, 7/8
	interface	F type, 50Ω impedance
	RF range	30~1000MHz,1hz step
	ATT	-30dbm~-10dbm, 0.1db step
	MER	≥ 34db
System	LCD/keyboard operating and Web-based NMS support
	Ethernet software upgrading
General	Dimension	482mm×300mm×44mm (W*D*H)
	Weight	2.3kg
	Temperature	0~45°C(Operation) ; -20~80°C(Storage)
	Power	AC 110V±10%, 50/60Hz; or AC 220V±10%, 50/60Hz
	Consumption	25W

 

 

Principle Chart