BSC/Hertz Elektronic
RAINBOW II
FrameBuffer w/Alpha channel
Powered by an 80MHz Analog Devices ADV710 chip
2.0 MB video RAM (30ns dual-ported ZIPs)
for the Commodore Amiga 2000, 3000, 4000
TESTED BOOTING IN SHOWCONFIG
and successfully merging its 2MB RAM into FastRAM
No further tests
NOTES:
- 24-bit colour framebuffer (16.7 million colours) for Amiga computers with Zorro bus.
- Uses the Analog Devices ADV7120 RAMDAC at 80 MHz
- Comes with 1.5 MB, 30 ns dual-ported video RAM in twelve ZIP sockets, and four additional sockets take 0.5 MB for alpha channel with 256k×4 VRAM ZIPs
- Screen modes:
768×576×24 (PAL)
768×476×24 (NTSC)
8 bit alpha channel option
15.75 kHz interlaced or 31.5 kHz non-interlaced modes selectable by jumper - Please notice that the video RAM is mounted in the 8MB RAM Zorro II address space, so you will not be able to use all 8MB RAM of some expansion cards.
- When populated to 2-MB, the VRAM on the card can also be used as system Fast RAM.
- DB9 output connector
- Supports 'Sync on Green' (toggled by jumper)
- Can generate a white test screen for the Video-DAC (activated by jumper)
- It has two EPROM sockets for custom driver software
- It is NOT compatible with genlocks
- the card was first distributed by Ingenieurbüro Helfrich, later by BSC (sold it as R2) and Omega Datentechnik (sold it as R-II)
Postage Options (please choose one at checkout):
Europe: 1st Class, Priority, Registered Mail, Signed-for: £18.50
Europe: EMS Global Express Mail, Fully Insured: £45
Rest of the world: 1st Class, Priority, Registered Mail, Signed-for: £21
Rest of the world: EMS Global Express Mail, Fully Insured: £50
For other postage options, please send us a message.
Please notice: At checkout, please select UK Standard / Standard Int'l services (cheaper) for non-insured options,
or UK Tracked/ Int'l Tracked services (more expensive but faster) for Insured options.
Europe: 1st Class, Priority, Registered Mail, Signed-for: £18.50
Europe: EMS Global Express Mail, Fully Insured: £45
Rest of the world: 1st Class, Priority, Registered Mail, Signed-for: £21
Rest of the world: EMS Global Express Mail, Fully Insured: £50
For other postage options, please send us a message.
Please notice: At checkout, please select UK Standard / Standard Int'l services (cheaper) for non-insured options,
or UK Tracked/ Int'l Tracked services (more expensive but faster) for Insured options.