Manufacturer “CompServ”
2 expansions in database
ScanDoubler
Manufacturer
CompServ / Arxon, Germany
Date
1993
Amiga
A4000
Interface
video slot
    scan doubler
  • doubles the horizontal frequency of all 15 kHz screen modes (Hires, Lores, Super-Hires, Euro36), the other modes are passed through
  • Super72 can be doubled optionally to 49,24 kHz by setting a jumper, but every second row is displayed only
  • supports the AGA chipset
  • HD15 VGA connector
Photos
CompServ / Arxon ScanDoubler - Compserv ScanDoubler front side
Compserv ScanDoubler, front side
CompServ / Arxon ScanDoubler - Compserv ScanDoubler back side
Compserv ScanDoubler, back side
CompServ / Arxon ScanDoubler - Arxon ScanDoubler front side
Arxon ScanDoubler, front side
CompServ / Arxon ScanDoubler - Arxon ScanDoubler back side
Arxon ScanDoubler, back side
Driver / Installation Disk
Vintage Advert

Advert (DE)
1993-06

ScanDoubler II
Manufacturer
CompServ, Germany
Date
1995
Amiga
A4000
Interface
video slot
    flicker fixer
  • doubles the horizontal frequency of all Amiga screen modes (AGA / ECS / OCS)
  • the maximal horizontal frequency can be selected by jumper - 38, 48 or 64 kHz
  • disable switch
  • HD15 VGA connector
Photos
CompServ ScanDoubler II - Rev 2.0 front side
Rev 2.0, front side
CompServ ScanDoubler II - Rev 2.0 back side
Rev 2.0, back side
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side
CompServ ScanDoubler II - Rev 1.1 back side
Rev 1.1, back side
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side
CompServ ScanDoubler II - Rev 1.1 back side
Rev 1.1, back side
CompServ ScanDoubler II - Rev 1.1 front side
Rev 1.1, front side
Manual
Driver / Installation Disk
Vintage Advert

Advert (DE)
1995-05