Promotion Board User`s Manual
Contents
1. TW2834 Video QUAD MUX Controller For Security Applications Promotion Board User s Manual Information may change without notice Disclaimer This document provides technical information for the user Techwell Inc reserves the right to modify the information in this document as necessary The customer should make sure that they have the most recent data sheet version Techwell Inc holds no responsibility for any errors that may appear in this document Customers should take appropriate action to ensure their use of the products does not infringe upon any patents Techwell Inc respects valid patent rights of third parties and does not infringe upon or assist others to infringe upon such rights Techwell Inc Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary General Description Overview This document is a user s manual for the TW2834 Promotion Board TW2834 Promotion Board is composed of TW2834 SDRAM frame buffer Micom to control system and two pieces of Rec Pb feedback slot This board also provides very easy and convenient GUI interface through the mouse Interface Video Input VIN1A Composite video input for VIN1 s A path VIN1B Composite video input for VIN1 s B path for pseudo 8ch system VIN2A Composite video input for VIN2 s A path VIN2B Composite video input for VIN2 s B path for pseudo 8ch system VIN3A Composite video input for2. VIN3 s A path VIN3B Composite video input for VIN3 s B path for pseudo 8ch system VIN4A Composite video input for VIN4 s A path VIN4B Composite video input for VIN4 s B path for pseudo 8ch system Video Output Four DAC outputs one S Video display two CVBS display and record NTSC PAL System JP3 1 2 for NTSC 2 3 PAL After setting this jump Press reset button to restart system Power Line J1 5V DC 2A Techwell Inc 2 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Board Diagram Ta Or LM Mr TL Be YYTRRR RT LU LLU 5 Techwell TW2834 E BAFAT GE WEISIZE1 L L ITIS TES 1 191119 IEE EN TU LLUS LL SS e a Eim te 21 5 E p T S519111 TYWYN YM YF K Uu 1 1 P T agis G l p a wold pegzm L R P gt gt EE L y CVBS record Rec Pb feedback slot S VIDEO display Techwell Inc 3 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Operation Description Mouse Button There are normally 2 kinds of operation when pushing mouse button No menu on screen Freeze Release Picture Pop up main menu ae ede S _ Changing path NE RAA Enable Disable menu No operation Any menu on screen Decrease value Increase value Some sp
3. d d 4 9 4 1 L Register control menu Common To control register manually is achieved in this menu Mouse left click decreases and right click increases the value on the selected data sO TSREAY EE ti WE l MS master chip Re Sle teat ro This MS is activated only in 16ch hk 2 Addr page x addr 7 0 ZD aa TAAA E Data Bin Hex 60 ANSEF Ok W To write data click each W 6 R If this is checked the register value is read and displayed just after writing data Techwell Inc 12 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Revision History a Mar 21 2005 Engineering Release Techwell Inc 13 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0
4. Live video 0 3 Playback 0 3 To select Playback source Rec Pb feedback slot should be connected to JDR11 JDH1 port and analog index should be enabled in both record and playback index Enable enhance Enhancement filter is enabled Mar 21 2005 Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Zoom menu X path The zoom function can be controlled in this menu Zoom area is moved via dragging mouse default zoom screen Left click Right click EE DISEPAY pimin II ge Motion setup menu X path The motion and blind detection function can be controlled in this menu Pu pu pu pu pa DISREAY iA gt Channel 0 3 Win A STT 7 Mot i HII l Ch anne 4 Wiens D oa SU U e M e Velocity Cell 0 3 Level 0 31 Velocity 0 62 Sc o Spatial 0 15 n EDP d Z Temporal 0 15 M WISP IER GRS Ce a pigclbr mask Display motion Display mask Cell 0 3 Level 0 15 Techwell Inc 9 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Record Format menu Y path The record format is controlled in this menu The Period Queue setup and No video menu are activated when Full mux record format is selected mi mm ou oe a CIF RECORD Frame af Field Recoridihfio rm atIPS Sore 7 Frame Field menu is inactivate
5. d in THC CUP pseudo 8ch Full mux Live Field Frame Live Field Frame menu is inactivated in pseudo 8ch Period 0 1023 Queue setup No video Record format x Meet Record format x ej sb dp K Pe CIF O_Full_mux LU Liive oF hile ld RE ATG Period 4 Nue setut Techwell Inc 10 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Queue setup menu Y path The Queue setup menu is activated when current record format is full mux Mouse left click decreases and right click increases the queue data on each 8 x 8 table RECORD zsgzEVse Cueue setuP K yf COG cyr No video menu Y path No video mode for Y path is controlled in this menu MUO Le SLs SKIP S e Auto Bypass Holding Blue back Skip Auto Manual Ho pildeo n Techwell Inc 11 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Record index menu Y path The record index specification is controlled in this menu The control of this menu is almost same as Playback index menu RECORD Recond index A Record index Em Boundary index 3 Boundans index LY EL GY UTENT SEE E 4 malca IEE 2 4 CDA ax DIG CF ZSErnorconrectiiion 2 ERRORS CORRE cts on Mi ODD SUG E L La UU 2 U cky ELE real Pie e leah iit Sart F PTG ggl cpi K 2A 1
6. ecial button operation will be explained in the Register item and Queue setup item in Record format menu Main menu description Main menu consists of 6 items such as Display Channel Zoom Motion Record and Register Each item has it s own sub menu And 5 items except Register are activated in current path To go sub menu move mouse to item and press left button Display screen setting Playback input WT EW IS EE setting S a creen a channsill Plavback Playback index Index setting Hi LI YT y je chamei Source selection east Cigale Image enhance ZOOM Zoom control Motion Motion control Blind control Register Manual register control Techwell Inc 4 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Main Popup Menu record path LELLE RECORD Record format Ti TEENY Oueue setup No video mode Record riFormat L Record setu aoe aS lnk p i Record index setting Manual register REJSIE control Display Screen menu X path u a pu pu pa IDHSREAN 1 HG3 AEA screen 2 JS T Full Quad in 4 16 ch system oe Pseudo 8ch in 4 ch system Mi ORI Rec With Record 10 EL Pseudo 8ch with Record is activated Nome deo in 4 ch system YFED 16 Split 16 ch system Freezer I i ene This is activated in 16ch system SRL ink No v
7. ideo mode setting Techwell Inc 5 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary 4 Channel System Free scaling amp dragging Each channel supports the free scaling dragging and H V inverting function via the mouse operation for 4ch system when no menu is activated The free scaling amp dragging can be achieved via pushing left button and moving mouse When the mouse pointer is located on channel boundary and the left button is pushed the free scaling is enabled If the mouse pointer is located on the channel area and the left button is pushed the channel dragging is enabled Free scaling amp channel dragging Horizontal Vertical inverting U iD SPL RY 8 Channel System Pseudo 8ch display format can be selected in this menu In pseudo 8ch the picture rate can be varied depending on record format in With Record option IDI S5 P I RY THWF Diiis Pilay Screen Xx Eu EE cc _J LETE a i ol Pseudo Sch J J Motion detection and free scaling m With Record E A dragging function cannot be IS use T supported in this mode The picture rate is displayed on center of screen Techwell Inc 6 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Without record option the picture rate is the highest for displaying the video With record option the
8. picture rate will be decreased because the analog mux switching should be controlled with the consideration of not only displaying but also recording the video CIF record format Full Mux record format Ki i RECORD EL MAT YM 11111 Play back input menu X path The playback input format can be defined in this menu TT P Is WOS REAN LN TU iF eae df gt Same as record in accord with Pimek nPut X Record Format menu Pa O Same as record Full mux Full mux _J site CIF Frame Field Techwell Inc 7 Mar 21 2005 www techwellinc com Promotion Board User s Manual Rev 1 0 TW2834 Video QUAD MUX Controller Preliminary Play back index menu X path The playback index specification can be controlled in this menu Pt DESREAY PlaYbackK index i Hill E Same aS Becond O pHigigal fier te malog UGS M Tamers opr i A EPPO OTTS 3 TTC v M Lac 1 Ga X mRRuto detect Channel setup menu X path We Y a T te NAD dad X TW U i Y 7 N KX v Same as record in accord with Record Index menu La 9 Digital index Analog index Error correction Run in clock Auto detect H start 0 255 Pixel bit 0 31 V start 0 31 of line O 7 The input source of each channel can be selected in this menu Source Oo Live lvideo 4 5 D O Pillaybalc kE D D Techwell Inc g www techwellinc com Channel 0 3
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