Dexin NDS3524 User Manual
  1. Manuals
  2. Brands
  3. Dexin Manuals
  4. Media Converter
  5. NDS3524
  6. User manual

Dexin NDS3524 User Manual

Dvb-t sd&hd encoder & modulator with usb
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
NDS3524 DVB-T SD&HD
Encoder & Modulator with USB
--- Home Use
User Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the NDS3524 and is the answer not in the manual?

Questions and answers

Related Manuals for Dexin NDS3524

Summary of Contents for Dexin NDS3524

  • Page 1 NDS3524 DVB-T SD&HD Encoder & Modulator with USB --- Home Use User Manual...

  • Page 2: Table Of Contents

    Thank you for buying this encoder modulator. Please read this manual carefully to install, use and maintain the encoder modulator in the best conditions of performance. Keep this manual for future reference. Directory CHAPTER 1 Product Introductions ................1 General Description ....................1 Working Principle ....................

  • Page 3: Chapter 1 Product Introductions

    CHAPTER 1 Product Introductions General Description DEXIN NDS3524 HD&SD encoder & modulator is designed based on consumer electronics which allow audio/video signal input in TV distributions with applications in home entertainment, surveillance control, hotel Digital Signage, shops etc. It is an all-in-one device integrating MPEG-4 AVC/H.264 encoding and modulating to convert audio/video signals into DVB-T RF out.
  • Page 4 Encoding H.264 MP@L 3.0/3.1/4.0 Interface HDMI*1 Input Output 480@59.94/60p 480@60p 480@59.94/60i 480@30p 576@50i 576@25p Video 720@50/59.94/60p 720@50/59.94/60p Resolution 1080@50i 1080@25p 1080@59.94/60i 1080@30p 1080@59.94/60p 1080@30p Aspect Ratio 16:9, 4:3 Bit rate 1.000~18.000 Mbps Encoding MPEGI layer 2 Sample rate 48KHz Audio Bit rate 64, 96,128, 192, 256, 320kbps CVBS Encoding Section...
  • Page 5 Encoding MPEGI layer 2 Interface Analog Stereo/Mono (Unbalanced RCA) Audio Sample rate 48KHz Bit rate 64, 96,128, 192, 256, 320kbps DVB-T Modulator Section Standard DVB-T COFDM Bandwidth 6M, 7M, 8M Constellation QPSK, 16QAM, 64QAM Code rate 1/2, 2/3, 3/4, 5/6, 7/8 Guard Interval 1/32, 1/16, 1/8, 1/4 Transmission Mode:...

  • Page 6: Chapter 2 Safety Instruction And Installations

    CHAPTER 2 Safety Instruction and Installations Safety Instructions WARNING: Hot plug is not allowed since it may cause system halted. To prevent fire or electrical shock, do not expose the device to rain or moisture. The encoder modulator is powered with a voltage of 12V DC. The power supply voltage must not exceed the recommended voltage, which otherwise may cause irreparable damage to the device and the invalidation of the warranty.
  • Page 7 5. Power supply connection: a) Connect the earth cable; b) Connect the power plug to the unit mains connector; c) Connect the power plug to the mains socket. Cascade Installation NDS3524 unit has 1 TV signal to RF output encoded as DVB-T Digital TV signal. Several NDS3524 units can be cascaded in order to increase the capacity.

  • Page 8: Typical Applications

    Typical Applications...

  • Page 9: Chapter 3 Operations And Management

    CHAPTER 3 Operations and Management NDS3524 is controlled and managed through the key board and LCD display. LCD Display – It presents the selected menu and the parameter settings. The backlight in the display is on when the power is applied.
  • Page 10 When the power is connected, the LCD will start to initialize the program. The LCD menu goes as below chart.
  • Page 12 1) DVB-T: modulating standard; XX.XXX MHz: the current output frequency; 1080i: video resolution of signal source; X.XX Mbps: the current encoding bit rate 2) Alarm Status: For example, if the signals lose, it will give alarm and display error type under this menu.

  • Page 13: Chapter 4 How To Upgrade

    23) Version: It displays the version information of this device. Encoder Modulator: the name of the device; Ver: version number of this device. CHAPTER 4 How to Upgrade NDS3524 encoder modulator is embedded with USB Port for upgrading. The supported file format is IMG. USB Port for Upgrade...

  • Page 14: Appendix

    Upgrade steps: Insert USB device→Upgrade automa cally(It will need 10-20 seconds to upgrade.) →Remove USB device→Power off→Power on. Appendix 6MHz Bandwidth 7MHz Bandwidth 8MHz Bandwidth Modulation Guard Interval Guard Interval Guard Interval Constellation 1/16 1/32 1/16 1/32 1/16 1/32 The weak ability of error-correcting and anti-interference in this area 6.03 6.03 5.80...

Table of Contents