STV Features and Specifications:
Complete Stand Alone Operation
     -  Video Imager with on board video display or external            video monitor
     -  Autoguider (30 times more sensitive than an ST-4)
     -  Digital Imager (using on board memory for image
        storage)		 Self-contained Control Panel:
     - 11 button keyboard with two rotary switches for
       setting numbers
     - 2 line x 24 character vacuum fluorescent digital
       display
     - 5 inch diagonal LCD TV screen built in (optional)
Video or Digital Image Formats
     -  Video output for connection to any TV or VCR
     -  RS232 output for downloading digital images to any
        computer		 Focus Mode:
     - sub-frame and electronic zoom features
Image Mode:
     - exposure times from 0.001 to 600 seconds
     - full or zoom format
     - single or continuous update
     - Track and Accumulate (Patented)		 Monitor Mode:
     - measure atmospheric seeing
     - measure telescope drive periodic error
Display/Crosshairs Mode:
     - adjust display brightness and contrast
     - measure star magnitudes
     - measure stellar separations		 Track Mode:
     - automatic or user select
     - guide to: current position, last position, displayed
        cursor or selected star 
     - aggressiveness 0.1 to 2.0
File I/O Mode:
     - display image
     - save file to memory
     - download displayed image
     - download all images in memory
     - erase displayed image
     - erase all images in memory		 Calibrate Mode:
     - automatic or user select
     - exposure times 0.01 to 99.9 seconds
     - movement: incremental or single
     - calibration time: 0.1 to 9.99
     - active relays: X & Y, X only, Y only
     - view calibration results
Set Up Mode:
     - set time / date
     - show grid
     - night vision (on/off)
     - video display (yes/no)
     - chose units of measure (in/cm)
     - set focal length
     - set aperture
     - telescope type (refractor or reflector)
     - set site ID (1 to 155)
     - show video test pattern 1 (box to show size)
     - show video test pattern 2 (gray scale, 0 to max)
     - set video offset for dark level		 Option Mode:
     - self test
     - open shutter
     - close shutter
     - run shutter
     - show CCD temp
     - measure image (average and rms noise)
Video Output:
     - NTSC Standard - 525 horizontal lines with
       720 pixels / line
     - PAL Standard available as a menu option		 CCD:
     - Texas Instruments TC-237
     - High Sensitivity Frame Transfer (electronic
        shutter) CCD
     - 656 x 480 pixels @ 7.4 microns square
Image Modes:
     - Normal = 640 x 480 binned 2x2
     - Wide = 656 x 480 binned 3x3
     - Zoom = 320 x 200 binned 1x1		 Image bit depth:
     - 10 bits for 1x1 binning mode
     - Up to 16 bits for other binning modes and Track
        and Accumulate images
CPU Weight:  4lb (1.8kg) with LCD, 3.2lb (1.4kg) without LCD Head Weight:  16oz (0.4kg)
CPU Dimensions:  11.6 x 9.4 x 2.6 inches (29.5 x 23.7 x 6.7 cm) Head Dimensions:  3.25 x 1.75 inches (8.3 x 4.4 cm)

Specifications subject to change without notice.