Sensoray 2246 Uživatelský manuál

Multi-Video I/O, Text Overlay/Capture/RecordModel 2246 | Rev.M | August 08

Audio inputsAny one of three audio sources may be embedded into the MPEG stream. A high-level microphone signal or stereo audio source is synchronized

Software controlThe 2246 Software SDK is a software development kit that has been developed toallow OEM’s to build their own applications for using th

SoftwareThe 2246 Demo application showcases the 2246’s capabilities.The Demo application also has the capability to display live video from the 2264 o

In addition, the SDI input selection can also be modified with the Colorbar check box.When this is done, (SDI selected with Colorbar checked), the 224

DVI SettingsThe DVI settings groupbox allows the user to control the 2246’s video scalinghardware. Depending on the input video selection, the vi

A nominal value equals 128.MPEG SettingsThe Mpeg Settings groupbox allows the user to adjust the type and quality of thehardware MPEG encoder.BitrateT

StreamingThe controls in the Stream groupbox, allow the user to start and stop the MPEGAudio/Video stream from the 2246 to the host PC.Selecting a new

StopWhen pressed, this button stops recording the MPEG stream from the 2246to the host PC and then closes the file.MbThis field contains the maximum n

PauseWhen pressed, this button stops the playback of the open files audio/videostream, while keeping the file open and ready to continue.SlowWhen pres

ShowWhen pressed, this button overlays the current video window with theselected file for an amount of time set by the Duration control.StopWhen press

Table of ContentsTable of Contents

InterpolateThis selection uses only Frame 0. Each line of Frame 0 is spread acrossevery even numbered line of the output frame. Then, for each oddnumb

Add ImageWhen pressed this button opens a file selection dialog box that allows theuser to select an image to be overlaid onto the video stream.XThis

ListWhen pressed, this button displays a dialog box containing the locationand content of all overlay windows..TestWhen pressed, this button adds a sa

ClipMPEGReads the Video Clip L and R parameters and writes them to the 2246’sMPEG hardware Clip registers.ClipDVIReads the Video Clip L and R paramete

MiscellaneousSwapWindow The SwapWindow button showcases the software API’s ability to move thevideo clipping window. When video is being displayed, th

About When pressed, the application displays a dialog box containing the currentversion of the Demo Application, the current version of the Middleware

hard coded, the API re-programs the video source register (0x02) after loading theENC*.INI file.NOTE: Since the 2246 API uses the xx.INI files for pro

Windows will prompt the user to install new drivers. See Driver Installationsection.2246 Standby PowerWhen an optional 5v volt power source is connect

Appendix A - SpecificationsVideo Inputs HDTV1920 x 1080 SDI 1080i 25/30 fps (25/29.97/30 fps) Video formats supported HDTV SMPTE 295M HDTV SMPTE

DVI output voltage (max) 3.475 V DVI output voltage swing 400~600 mVpp ESD (HBM) 4,000 V SDIOutput Specifications Serial output data rate (ma

Video Only

Additional specifications Host Communication USB 2.0 Control & compressed audio/video steam Working speed 480 Mbits/s (SUB 2.0 high-speed) Da

The electrical interface for the 2246 audio channels is shown in Figure 4.R1824.99K,1%C4747pFR1814.99K,1%C4647pFR1794.99K,1%C11510uFU14TLV320AIC23AVDD

Appendix B - ConnectorsFigure 5Power (J1) Standby Power (J9) *Pin Signal Pin Signal1 VCC5, 5 volts 1 VCC33, 3.3 volts2GND2GND3GND4 VCC5, 5 volts *N

USB 2.0 (J2)Pin Signal1GND2+Data3-Data4VCCUSB Link Indicators (J6)Pin Signal1 USB MPEG Driver Loaded Status2 USB MPEG Channel Status3 USB FPGA/Control

Digital Video Interface Output – DVI (J7)Pin Signal Pin Signal1VCC52 GND3 DVI_TX2+ 4 DVI_TX2-5GND6GND7 DVI_TX1+ 8 DVI_TX1-9GND10GND11 DVI_TX0+ 12 DVI

GPIO (J8)Pin Signal Pin Signal1INR02IND03INR14IND15INR26IND27INR38IND39 INR4 10 IND411 INR5 12 IND513 INR6 14 IND615 INR7 16 IND717 NC 18 NC19 OUTNO0

The output relays are configured as shown in Figure 7.36OUTCxOUTNOxCC0QBR0435121RE3TX2-5V12 3Q42N4401D9 1N4002VCC5OUTNCx2246Figure 7AROMAT RELAYSMODEL

Appendix C - Software Installation1. Uninstall previous versions of the 2246 Application Demo.To do this, go to "Control Panel -> Add or Remov

9. A "Found New Hardware Wizard" will appear. In response to "Can Windows connect to Windows Update to search for software?"Please

20. "Hardware Installation"In response to:"The software you are installing for this hardware:""Sensoray 2246 EZLOADER 2"

Line In

directory that was chosen to install the Demo software to.(The default is \Program Files\Sensoray\2246\Driver)30. "Hardware Installation"In

Appendix D - Driver (Re-) InstallationIf the USB controller is removed or changed, or if the 2246 USB Cable is moved to anotherUSB port the sequence f

Appendix E – Technical Notes Please install SP4 for Win2000 or SP2 for WinXP Make sure the video and audio cables are both plugged into the referenc

Limited WarrantySensoray Company, Incorporated (Sensoray) warrants the hardware to be free from defects inmaterial and workmanship and perform to appl

Special Handling InstructionsThe circuit board contains CMOS circuitry that is sensitive to Electrostatic Discharge (ESD).Special care should be taken

System RequirementsNormal Operation Minimum processor: Pentium III 600 MHz. A Pentium IV 2 GHz or faster isrecommended. Operating system: Windows 20

IntroductionSensoray’s 2246 Video platform allows users to capture still images, or full motioncompressed video from a variety of analog and digital v

Functional OverviewFigure 1Video inputsFive types of video inputs are available including; Composite video (PAL and NTSC),S-video (PAL and NTSC), SD-S