IBM 270x
1960s-era IBM mainframe communication controllers / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about IBM 270x?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
270x is a generic name for a family of IBM non-programmable communications controllers used with System/360 and System/370 computers.
Quick Facts Type, Release date ...
Type | Communication controllers |
---|---|
Release date | 1967; 57 years ago (1967) |
Successor | IBM 37xx series |
Close
The family consisted of the following devices:
- IBM 2701 Data Adapter Unit
- IBM 2702 Transmission Control
- IBM 2703 Transmission Control
The 2701 and 2702 were announced simultaneously with System/360 in 1964, the 2703 was announced a year later.[1]:āp.181ā
The 270x series was superseded by the IBM 3704 and 3705 communications controllers in 1972.