| GRiD Compass II 1121, 1129 | |
| Manufacturer | GRiD Systems Corporation |
| Processor type | Intel 8086 |
| Cycle time | 5MHz |
| Math coprocessor | Intel 8087 |
| RAM memory | 256 KB (up to 512 KB) |
| ROM memory | 4×128 KB plug-in packs |
| Ports | Serial RS-232C, RS-422, IEEE-488, GPIB parallel port |
| Operating systems | GRID O/S, MS-DOS 2.11 |
| Keyboard | Full stroke 57 keys |
| Modem | 1200/300 bps |
| Screen size | 25 lines x 80 columns ELD |
| Graphics resolution | 320 x 240 dots |
| Dimensions | 11,5 x 15 x 2 inches |
| Weight | 8.8 lbs |
| Power | 110-220V |
| Peripherals | RAM cards, 360 KB 5.25″ floppy disc unit, 10 MB hard disk unit, 384 bubble std. |
| Price, $ (year) | 7995 (1984) |