Sensoray 512 User Manual

SENSORAY CO., INC. PC/104 Frame Grabber Model 512 August 29, 2001  Sensoray 2001 7313 SW Tech Center Dr. Tigard, OR 97223 Phone 503.

10 6. Building an Application with SX12 DLL The following files are distributed with sx12.dll: sx12.h – contains data types and constants definition

11 X12_DLLClose void X12_DLLClose(void); Parameters None. Return values None. Notes Closes the DLL. 7.2. DLL Exported Functions X12_init int X

12Notes Resets the board. Writes new values to the board registers. X12_set_input void X12_set_input(int CardId,int input); Parameters CardId Car

13Return values None. Notes Set video system NTSC or PAL. Default is 2 (NTSC). X12_set_bitrate void X12_set_bitrate(int CardId,int rate); Paramet

14X12_set_m void X12_set_m(int CardId,int m); Parameters CardId Card identifier. Must be between 0 and number of cards minus 1. m Number of frames

15Enables/disables variable bit rate compression. Default is 0. Important: All X12_set_xx functions do not change the actual values of the board r

16Return values Compression frame count. Notes Returns compression frames count. X12_get_displayframecount int X12_get_displayframecount(int CardI

17Notes Returns amount of data in video queue. X12_get_port int X12_get_port(int CardId); Parameters CardId Card identifier. Must be between 0 an

18Card identifier. Must be between 0 and number of cards minus 1. buffer Pointer to output video buffer. nbytes Number of bytes to output or -1 if

2 TABLE OF CONTENTS 1. Limited Warranty...

31. Limited Warranty Sensoray Company, Incorporated (Sensoray) warrants the model 512 hardware to be free from defects in material and workmanship

42. Special Handling Instructions The Model 512 board contains CMOS circuitry that is sensitive to Electrostatic Discharge (ESD). Special care shou

5 3. Introduction The Sensoray Model 512 is an MPEG video encoder decoder board. Some of the feature include: General • Real time MPEG-2 and MPEG

64. Hardware Configuration The 512 is installed on a PC/104 stack. Four mounting holes are provided, one in each corner, for mechanical stability.

7 4.1 Base address selection The jumpers marked A6 through A11 are for address selection. A “1” in the table below indicates an installed jumper.

84.2. Connectors The header J1 carries all the I/O signals. The pinout is given in Table 2. Pin Function Pin Function 1 Digital I/O 2 2 +5V

9 5. Software Components The driver’s executable software components must be correctly installed on the target system to ensure proper functioning o