Click a link or a picture to go to the system of your choice.....................
| Title | Marketing Name | launch Date | Approx sales |
| Herald A | Herald (A) | Apr 1981 | 22,000 |
| Herald B (v5) | Herald 100B | Apr 1983 | 18,000 |
| Herald C (v8.3) | Herald S5102 | Sept 1984 | 2,000 |
| B8 upgrade | B8 upgrade | Dec 1984 | * |
| New low profile terminals | Pentara 100 | Apr 1985 | * |
| v8.4 software | Pentara 100E | Jan 1986 | * |
| v10 software | Pentara +Plus | Jan 1989 | |
| * 14,000 until Jan 1988 |
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| SA 20012 | SA 20014 | |
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| TX51 | TX53 | |
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| TX54 | TX55 | |
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| TX56 | TX57 | |
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| TX58 | TX65 | |
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| TX66 | TX68 | |
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| TX69 | ||
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Last revised: August 19, 2007
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