IBM GA27-3005-3-2780 Data Terminal Description Aug71 free download

File name GA27-3005-3-2780_Data_Terminal_Description_Aug71.pdf

File No. 2780-09 Order No. GA27-3005-3 Systems Reference Library Component Description: IBM 2780 Data Transmission Terminal This Component Description manual describes the principles of operation of the IBM 2780 Data Transmission TerminaL The data-link control characters, code structures, timeouts, and throughput rates associated with the Binary Synchronous method of transmission are described. The communications facilities, data sets, and special features available for this teleprocessing terminal are also discussed. For an introduction to the Binary Synchronous method of trans- mission, refer to the manual, General Information--Binary Synchronous Communications, GA27-3004. Additional information on the Binary Synchronous method of transmission when using an IBM 2701 or IBM 2703 can be found in the following publications: