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Table of Contents
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Summary of Contents for Dipol Signal-350
- Page 1 A/V - COFDM (DVB-T) Modulator: Signal-350 --- Home Use User Manual...
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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 ..............3 General Description ..................3 System Connection Chart ................ -
Page 3: Chapter 1 Product Introductions
CHAPTER 1 Product Introductions General Description NDS3552 encoder & modulator (home use) is DEXIN’s consumer product which allows 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 MPEG2 encoding and DVB-T modulating to convert video signals to DVB-T RF out for distribution network. -
Page 4: System Connection Chart
DC 12V CVBS L/R channel RF in RF out DC 12V: power input CVBS: composited video input supporting NTSC and PAL L/R channel: Stereo Left and Right audio channels RF in: to combine input RF signal (10 dB attenuation) RF out: to distribute modulated signal (30-960 MHz, 81~97 dbµV) System Connection Chart NDS3552 Encoder Modulator Surveillance... - Page 5 Encoding Section Encoding MPEG-2 MP@ML(4:2:0) Interface CVBS *1 Video Resolution 720x576_50i (PAL); 720x480_60i (NTSC) Bit rate 1.000~19.500 Mbps Encoding MPEG1 Layer II Interface 1*Stereo /mono Audio Sample rate 48KHz Bit rate 64, 96, 128, 192, 256, 320, 384kbps Modulator Section Standard DVB-T COFDM Bandwidth...
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Page 6: Chapter 2 Safety Instruction And Installations
Operation temperature 0~45℃ CHAPTER 2 Safety Instruction and Installations Safety Instructions WARNING: 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: Installations
Safety check- Upon completion of any service or repairs to this device, ask the service technician to perform safety checks to determine that the device is in proper condition. Installations Screw the encoder modulator where you want to install it. Left 10 cm of free space around from each other once the devices have been installed. -
Page 8: Chapter 3 Operations And Management
CHAPTER 3 Operations and Management NDS3552 Encoder Modulator is controlled and managed through the key board and LCD display. LCD Display – It presents the selected menu screen and the parameter settings. The backlight in the display is on when the power is applied. LED –... - Page 9 Left/Right/Up/Down buttons – Use these buttons to turn the screen pages, shift the target items by moving the triangle, or change the parameter settings in the program mode. Enter – Use this button to enter a submenu or save a new setting after adjustment; press it to start adjusting the value of certain items when the corresponding underline flash with Up and Down buttons;...
- Page 10 Initializing Down Enter Menu Lock DVB-T 506.000MHz 576i 6.93Mbps Main Menu Status Status Alarm Status Uptime Main Menu Encoder Video Video Encoder Video In Status Resolution Video Bitrate Brightness Contrast Saturation Audio Encoder Audio Bitrate Audio Broadcast Encoder Program Info Program Output Program Info Service Name...
- Page 11 Main Menu Modulator Bandwidth ►8M 7M 6M Modulator Bandwidth Modulator Constellation ►64QAM Constellation Modulator ►2K Modulator Guard Interval ►1/32 Guard Interval Modulator Code Rate ►7/8 Code Rate Modulator RF Frequency RF Frequency 650.000 MHz Modulator RF Level RF Level -10.0 dBm Modulator RF On RF On...
- Page 12 1) DVB-T: modulating standard; XX.XXX MHz: the current output frequency; 576i: video resolution of signal source; X.XX Mbps: the current encoding bit rate 2) Alarm Status: For example, if the CVBS cable disconnected, it will display Video 1 Not Lock under this menu. 3) Uptime: It displays the working time duration of the device.
- Page 13 10) EIT: EIT Insert - As mentioned above (6), the event information table can be chosen whether to insert into the TS or not under this menu. If yes, the EIT information set above (6) will be displayed on the TV screen. Language Code – to set the EIT language For example, code of the English language is eng.
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Page 14: Appendix
25) Serial Number: User can view the serial number of this device. It is read-only and unique 26) Version: It displays the version information of this device. Encoder Modulator: the name of the device; SW: software version number; HW: hardware version number. User can also press ENTER again to view the published time of this device. - Page 15 Table 2 Recommended MPEG-2 Code Rate...
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