A flicker-fixer and scandoubler which plugs into the video slot and is primarily designed for use with the A4000 series of machines. It includes a video input slot, as well as a standard 15pin monitor connector, SVHS and Composite outputs.
RGB:
28 - 56MHz Video bandwidth
29 - 64kHz H, 50 - 72Hz V
FBAS:
15kHz H, 50Hz V (PAL output, but a NTSC option may have been available)
SVHS:
15kHz H, 50Hz V (PAL output, but a NTSC option may have been available)
Luma 1.0 Vpp with Sync at 75 Ohm
Chroma 885 mVpp at 75 Ohm
Jumpers| Jumper | Function |
|---|
| J1 | Enabling this jumper may help to elliminate interference |
| J2 | 48Khz Enable - Use for Super72 (Monitor must support 48Khz Horizontal) |
| J3 | 64Khz Enable - Use for Multiscan-Laced or Double-Laced (Monitor must support 64Khz Horizontal) |
| DA1 - DA5 | Pixel Clock Parameters |