catv digital qam modulator

catv digital QAM modulator 1.use in catv digital headend DVB-C 2.one Asi input, one RF output 3 modulating form 16-256 QAM

CATV QAM modulator/catv digital  modulator

Model no.:RNO3003 QAM Modulator

RNO3003 QAM Modulator is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplier, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.

Features

1.Complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard

2.Support 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes.

3.Supporting ASI and DS3 input and output

4.PID filter, re-reflection, PSI, SI information synchronal updating possibl

5. Automatically code stream stuffing and empty pocket deleting.

6.Support NIT able modifying.

7.Real-time code steam monitoring. empty pocket filtering

8.Providing ASI and DS3 input port and output port (optional)

9.Supporting NMS operation

 10.LCD display, flexible in operating

Specification: 

Constellation		16,32,64,128,256QAM
Symbol rate		1.0~7.0Msps,1ksps stepping
FEC		RS coding 188/204
Input data rate		1.5~51Mbps
Channel data rate		20~56Mbps
MER		>33dB
BER		0
Input interface	1 ASI	BNC interface 75Ω
	1 DS3
RF Output	IF Frequency	35.2/36.15/36.65(optional)
	RF Frequency	47~870MHz 1kps stepping
	Output level	≥115dBuv
	Output Attenuation	-11dBm to +5dBm(0.5dB stepping)
	Connector	F type 75Ω impedance
System	Supporting	NMS operation
	Supporting	Software upgrade
General	Dimension	482mm´450mm´44mm
	Temperature	0~45°C(operating) -20~80°C(storage)
	Power	220VAC±10%,50/60Hz, or 110VAC±10%,50/60Hz  25W

Picture:

Packing:

Standard export packing,1pc per box,5pcs per carton!Gross weight per box:8.75kgs,total gross weight:44.75kgs!

catv digital qam modulator