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NDS3975c HD IRD DVB-S/C/T/ATSC/ISDB Receiver

Negotiable 1 Piece (MOQ)

Min. Order:

1 Piece

Port:

Chengdu, China

Transport Package:

Carton

Payment Terms:

L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Dexin Digital Technology Corp. Ltd

Sichuan, China

Last Login Date:

Aug 12, 2026

Main Products:

DVB-S/S2/T/C/ATSC/ISDB Receiver, HD Encoder 1080P, IP Modulator, Encoder Modulator, DVB-T2 Modulator, DVB-S2 IRD Receiver, Multiplexer/Scrambler, IPTV+Ott, IPTV Live Streaming Server, Transmitter

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Product Description

Company Info

Basic Info.

Model NO.

NDS3975

Certification

FCC, CCC, RoHS, ISO, CE

Condition

New

Interface

HDMI

RF Out

DVB-C

Encoding

MPEG-4

Modulation Method

QPSK

Trademark

desing

Specification

Origin

Chengdu, China

Product Description

NDS3975C HD IRD is DEXIN's new product which can receive signals from tuners (DVB-C, DVB-T, DVB-S/S2/S2X, ATSC-T, ISDBT optional), ASI and IP. After demodulating, de-scrambling, re-multiplexing and decoding, it gives content out through various video/audio interfaces (HDMI, CVBS, 3G-SDI) or ASI or IP.This IRD is featured with two CAM/CI slots and BISS which supports to descramble encrypted Tuner, ASI or IP signals.

Key Features

* Demodulator + descrambler +re-mux+ decoder in one box

* 1 or 2 Tuner inputs (DVB-C/T/S/S2/S2X/ATSC-T/ISDB-T optional) for option

* 2 ASI & 16 IP UDP/RTP input for re-mux

* Support 1ch HDMI/CVBS/3G-SDI video out (SDI1 and SDI2 mirrored out)

* Support 1ch or 2ch Audios out for option

* Support HD/SD MPEG2, MPEG4 AVC/H.264, HEVC/H.265 and AVS/AVS+ decoding

* Support MPEG 1 Layer II, LC-AAC, HE-AAC, HE-AAC V2, Dolby Digital/Dolby Digital Plus decoding and AC3 passthrough

* IP (1 *MPTS & 16* SPTS) output over UDP and RTP/RTSP; 2 ASI mirrored out as a copy of the IP MTPS

* Each CAM can decrypt multiple programs from Tuner/ASI/IP

* BISS descrambling (Up to 120Mbps)

* Support CC (EIA608, EIA708) & Teletext (Applicable for SDI port)

* Support maximum 128 PID mapping per input

* LCD/Keyboard and web-based NMS management

* Updates via web

Principle Chart

Technical Specifications

Input		1 or 2 Tuner for option, F type, (DVB-C/T/S/S2/S2X/ATSC-T/ISDB-T optional as per order) 2ASI input for re-mux, BNC interface 16*IP input for re-mux (UDP/RTP), RJ45
Tuner Section	Multi-mode tuners switchable	Cable		Input Frequency		60~890 MHz
				Standard		DVB-C/J.83A, J.83C	J.83B
				Constellation		16/32/64/128/256 QAM	64/256 QAM
				Symbol rate		1.0~7.0Msps
		DVB-T		Input Frequency		60~890 MHz
				Constellation		QPSK, 16QAM, 64QAM
				Bandwidth		6/7/8 M
		ISDB-T		Input Frequency		60~890 MHz
				Constellation		DQPSK, QPSK, 16QAM, 64QAM
	Satellite	DVB-S		Input Frequency		950~2150MHz
				Symbol rate		0.5~45Msps
				Signal Strength		- 65- -25dBm
				FEC		1/2, 2/3, 3/4, 5/6, 7/8
				Constellation		QPSK
		DVB-S2		Input Frequency		950~2150MHz
				Symbol rate		QPSK/8PSK/16APSK: 0.5~45Msps 32APSK: 0.5~40Msps;
				FEC		QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32APSK: 3/4, 4/5, 5/6, 8/9, 9/10
				Constellation		QPSK, 8PSK, 16APSK, 32APSK
		DVB-S2X		Input Frequency		950~2150MHz
				Symbol rate		QPSK/8PSK/16APSK: 0.5~45Msps 8APSK/32APSK: 0.5~40Msps
				FEC		QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 13/45, 9/20, 11/20 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 8APSK: 5/9-L, 26/45-L 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 1/2-L, 8/15-L, 5/9-L, 26/45, 3/5, 3/5-L, 28/45, 23/36 , 2/3-L, 25/36, 13/18, 7/9, 77/90 32APSK: 3/4, 4/5, 5/6, 8/9, 2/3-L, 32/45, 11/15, 7/9
				Constellation		QPSK, 8PSK, 8APSK, 16APSK, 32APSK
	ATSC	ATSC		Input Frequency		54~858MHz
				Bandwidth		6M
				Constellation		8VSB
Descrambling		CAM/CI Qty		2
		BISS Mode		Mode 1, Mode E (up to 120Mbps)
Output		IP (1MPTS & 16SPTS) out over UDP, RTP/RTSP. 1000Base-T Ethernet interface (unicast / multicast)
		2×ASI mirrored out, BNC interface
		Decode Output	Video		Interface: 1* CVBS/HDMI/3G-SDI (SDI1 and SDI2 mirrored out)
					Decode: MPEG-2, MPEG4 AVC/H.264, HEVC/H.265 and AVS/AVS+
					Resolution:1920×1080_60p, 1920×1080_60i, 1920×1080_50p; 1920×1080_50i; 1280×720_60P, 1280×720_50P; 480i, 576i
					Chroma: 4:2:0
			Audio		Interface: HDMI, SDI, DB15 to (XRL, RCA, AES, S/PDIF)
					Number of channels: 1 or 2 for option (as per order)
					Decode: MPEG 1 Layer II, LC-AAC, HE-AAC, HE-AAC V2, Dolby Digital/ Dolby Digital Plus
					Audio Output Mode: Left, Right, Stereo audio
System		Local interface			LCD + control buttons
		Remote management			Web-server Management
		Language			English
		Upgrade			USB, web management
Miscellaneous		Dimension			48230044.5mm (W×L×H)
		Approx weight			3.5kg
		Environment			0~45ºC(work);-20~80ºC(Storage)
		Power requirements			100~240VAC, 50/60Hz
		Power consumption			20W

Order Guide

Please specify both Tuner Input and Audio out channel options when you place order:

Tuner Input	Option 1	1*DVB-S/S2/S2X tuner
	Option 2	1*DVB-C/T/ISDB-T tuner
	Option 3	1*ATSC-T tuner
	Option 4	2*DVB-S/S2/S2X tuner
	Option 5	2*DVB-C/T/ISDB-T tuner
	Option 6	2*ATSC-T tuner
	Option 7	1DVB-S/S2/S2X tuner + 1DVB-C/T/ISDB-T tuner
	Option 8	1DVB-S/S2/S2X tuner + 1 ATSC-T tuner
	Option 9	1DVB-C/T/ ISDB-T tuner + 1ATSC-T tuner

Audio Out Channel	Option 1	1*Audio out
Audio Out Channel	Option 2	2*Audio out

Address: No. 10 and No. 12 Wuxing Fourth Road, Wuhou District, Chengdu, Sichuan, China

Business Type: Manufacturer/Factory

Business Range: Computer Products, Electrical & Electronics, Health & Medicine, Office Supplies

Management System Certification: ISO 9001, ISO 14001, ISO 14000

Main Products: DVB-S/S2/T/C/ATSC/ISDB Receiver, HD Encoder 1080P, IP Modulator, Encoder Modulator, DVB-T2 Modulator, DVB-S2 IRD Receiver, Multiplexer/Scrambler, IPTV+Ott, IPTV Live Streaming Server, Transmitter

Company Introduction: Dexin Digital Technology Corp. Ltd is a leading digital TV solution desginer and manufacture in Chengdu, China with 23-year history. We have over 300 emplyees and 15893 squre meters working place, providing full range of cable and wireless digital TV head end equipment including IRD, encoder, multiplexer, scrambler, modulator, decoder, transcoder, all in one device, transmitter, and CAS/SMS/EPG/ADS to help network operators to build digital system to apply to DVB-C, DVB-T2/T, DVB-S2/S, ATSC, ISDB-T solutions. CE, FCC certificated, full technical support, stock ready and competitive prive aprrove us to offer you best serivice. Nowadays, our markets have convered all over the world and the export annual turnover have exceeded $15 million.

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