The Mm 3270 Information Display System - HP 262SA Reference Manual

3276/78 Emulation Mode
THE IBM 3270 INFORMATION DISPLAY SYSTEM
The 3270 Information Display System consists of three basic components: control units,
display stations, and printers.
The 3276 Control Unit is an integrated control unit/display station. It can control up to seven
attached devices, which may be 3278 display stations or 328x printers.
IBM Computer
3278 Display Station
Communication Line
3276 Control Unit
• • •
T
3276 Control Unit
3278 Display Station
Maximum of 7 Attached Devices
F-2