USER`S MANUAL
Contents
1. ee USER S MANUAL CONTENTS A 11 IMPORTANT SAFETY INSTRUCTIONS nennen 12 GENERAL DESCRIPTION u ette iia rei mean ed 13 PRODUCT OVERVIEW amp ILLUSTRATION aan eere 2 FEATURES IBAN 3 THE MENU OSD INSTRUCTION 222 2 4 TECHNICAL SPECIFICATION ccioioccocini ncincaniconicani acineiconnononioscanonidnnicanicaniasiiea 1 1 1 2 GUIDE IMPORTANT SAFETY INSTRUCTIONS Thank you for choosing our product Before installation we would like to re mind you some notes which is very important for operating safely and prop erly as follows Be sure to read this user manual before starting your operation When the unit is suddenly moved to a hot area from a cold area it may cause some problems In that case turn off the power and turn on again after 1 2 hours Keep modulator placed in clean space with sufficient ventilation Do not cover the modulator with or place it on a unit that emits heat Clean the case by a soft cloth with a little washing liquid Do not remove the cover Do not let the unit exposed to extreme heat cold or humid conditions No liquids or any other materials to come inside of the unit GENERAL DESCRIPTION WS 6990 is a composite video input standard definition DVB T modulator which provides COFDM RF signal in range of 50 860MHz It consists of A D Coding Modulation Frequency conversion which prov2. Carriers 2K 8K Guard Interval 1 4 1 8 1 16 1 32 Code Rate 1 2 2 3 3 4 5 6 7 8 MER 35 dB Frequency Range 50 860 MHz Output Level 70 100 dBuV Output Impedance 750 Input Format CVBS HDMI Encoding Format H 264 Video Resolution 576i PAL 480i NTSC Connector RCA Input Format Stereo L R channel Encoding Format MPEG 1 Audio Layer Il Connector RCA General Power Source DC 12V 15A Operating Temperature O 50 C Dimensions 155mm L x 114mm W x 33mm H Weight 0 5Kg
3. ides bandwidth of 6 7 8MHz to select It is designed to achieve 576i 480i PAL NTSC and stereo input and it can also supports standard H 264 encoding It is an excellent choice to transport video audio signals from TV satellite receivers surveillance camera or video media players to a LCD TV or set top box It can be used in series with other WS 6990 so the number of channels in the coaxial cable no the SMATV system can be increased as desired 1 3 PRODUCT OVERVIEW amp ILLUSTRATION Description FUNCTION LCD Screen Video display PWR Power indicator light CVBS HDMI CVBS indicator light RETURN Return submenu and save settings Confirm the current operation Change the frequency point or cursor up Switch settings in menu or cursor right Change the frequency point or cursor down 1 2 3 4 5 6 7 8 9 Switch settings in menu or cursor left RF OUT Rf output port ANT IN Terrestrial Digital signal input port VIDEO IN Composited video input port supports NTSC and PAL AUDIO IN Stereo audio signal input port DC 12V IN Connect to Adaptor Input FEATURES High level of integration high performance Full featured integrated design Single input modulator that converts analogue A V source to a DVB T channel Standard COFDM modulation and H 264 encoding Multiple video format compatibility including 576i PAL 480i NTSC Bandwidth 6 7 8 2 Frequency range 50 860MHz Con
4. tinuously adjustable RF signal output level range 70dBuV from 100dBuV step 1dBuV 2 4 inch color LCD display Small size and light weight Carriers 2K and 8K User friendly setup and control Compact and wall mountable Support High Bandwidth Digital Content Protection HDCP 3 THE MENU 050 INSTRUCTION Modulator will initialize to the main interface after power on and press OK into the main menu OutputLevel e Country press lt P key to change country Channel No press lt P key to change the channel number Frequency frequency setting in range of 50 860MHz press lt P key to move cursor and press AW key to change numbers BandWidth press lt P key to select bandwidth of 6 7 8MHz e Output Level RF output level setting press lt P key to change value in range of 70 100dBuV e Carrier carrier setting press db key to select 2K or 8K Modulate modulation mode setting press lt P key to select QPSK 16QAM or 64QAM FEC FEC code rate setting press lt P key to select 1 2 2 3 3 4 5 6 or 7 8 e Guard Interval guard interval setting press lt P key to select 1 4 1 8 1 16 or 1 32 e CVBS Input video input selection press lt P key to choose 576i PAL or 480 5 4 TECHNICAL SPECIFICATION Modulator Standard DVB T Constellation QPSK 160 64QAM Bandwidth 6 7 8MHz
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