User`s manual
STH-DCSG USER’S MANUAL   ©2005 VIDERE DESIGN 
2 
Table of Contents 
1
  Introduction .........................................................................................4 
1.1  Characteristics ...............................................................................4 
1.2  Global Shutter................................................................................5 
2  Quick Start...........................................................................................6 
3  Hardware Overview............................................................................8 
3.1  Hardware Schematic......................................................................8 
3.2  Frame Formats and Rates ..............................................................8 
3.3  50 Hz Operation ............................................................................9 
3.4  Multiple Devices..........................................................................10 
4  Installing the 1394 Host Card and Capture Software....................11 
4.1  1394 Hardware and Drivers.........................................................11 
4.1.1  MS Windows Hardware Installation ...................................11 
4.1.2  Linux Hardware and Driver Installation..............................11 
4.2  STH-DCSG Software ..................................................................11 
5  IEEE 1394 Interface..........................................................................13 
5.1  IEEE 1394 Cable .........................................................................13 
5.2  IEEE 1394 Host Interface............................................................13 
5.3  Supplying Power .........................................................................13 
6  Lenses .................................................................................................15 
6.1  Locking Lenses............................................................................15 
6.2  C and CS-Mount Lenses..............................................................15 
6.3  Changing Lenses..........................................................................15 
6.4  Cleaning the Imagers...................................................................15 
6.5  Imager Size..................................................................................15 
6.6  F Number.....................................................................................15 
6.7  Focal Length................................................................................16 
6.8  Range Resolution.........................................................................16 
6.9  Field of View...............................................................................16 
7  User Controls .....................................................................................18 
7.1  Color............................................................................................18 
7.2  Gamma Correction.......................................................................18 
7.3  Video Digitization Parameters.................................................... 19 
7.4  Subsampling................................................................................ 20 
7.5  Frame Rates ................................................................................ 20 
7.6  Firmware Parameters .................................................................. 20 
8  Interface Software API..................................................................... 22 
9  Physical Dimensions and Mounting Diagram................................ 23 
10  Technical Specifications ...............................................................24 
10.1  Specifications.............................................................................. 24 
10.2  Imager Response - Color ............................................................ 25 
10.3  Imager Response – Monochrome ............................................... 25 
10.4  Filter Transmittance.................................................................... 26 
11  Technical Support......................................................................... 27 










