Beocenter Terminals
| 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 |
Beocenter Control Module |
 |  |  |
Beocenter Terminal |
| | | | |
| 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 |
| 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 |
Beocenter Control Module |
| | |
Beocenter Terminal |
| | | | |
| 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 |