Introduction
  Main
  Introduction
 
  ActiveSTIM
  Downloads
  Technical specification
  Features
  FAQ
 
  Contact
  Technical questions
  Webmaster
 


ActiveSTIM 2.18 Technical Specification

General
Operating system: Windows 95 or later
Stimulus source: Bitmap files
Drawing technology: DirectDraw 5 or later
Application control: ActiveX (COM)
Digital IO: National Instruments digital boards
Documentation: 90 pages, including a programming tutorial

Graphics
Graphic modes: All modes supported by the system
Color coding depth: 8, 16 and 32 bit
Palette selection: YES (8 bit color depth)

Stimulus presentation
Maximum number of bitmap images: 32768
Maximum number of films: 2048
Maximum script size: unlimited
Film construction: concatenated bitmap files
Maximum film size: unlimited
Bitmap operations: Position, Show, Hide, Smooth move
Film operations: Position, Show, Stop, Speed, Frame change

Temporal accuracy
Stimulus events: Screen refresh rate
Alignment of stimulus events and output TTL pulses: < 5 µs
Response time to TTL pulses:
 
IO Dedicated:
  < 5 µs
Updating stimuli:
  1 ms
Accuracy of time measurement:  
IO Dedicated:
  < 10 µs
Updating stimuli:
  ~1 ms

Client control
ActiveX interface: 27 functions, 6 read values, 3 set values
Remote control over LAN: YES (Client-Server through DCOM)
Tested environments for ActiveX control demos: Matlab, LavVIEW, Borland Builder C++, Visual C++, JavaScript, Visual Basic, Borland Delphi

Digital IO
Maximum number of ports used: 3 (output TTL, input TTL, output label)
Duration of generated TTL pulses: 1 ms ± 5 µs
Setup: Automatic IO board detection, built in test utility

Recommended hardware
Processor: 700 MHz or faster, fast data bus
RAM: 128 MB or more
Hard disk space: 300 MB (full installation)
Graphic card: DirectDraw support, large RAM
Digital IO board: National Instruments PCI-6503

Debugging
Log file: Invoked functions, screen frames, parameters
Onscreen monitoring: Loaded images, Drawing/idle time, Frame skips,
Application state, IO board state, File path, Label
Browsing loaded images: Bitmaps, Films, Palettes

Copyright © 2003 - 2008 Dr. Danko Nikolic
Acknowledgments