Black Box IC026A-R2 TV Converter Box User Manual


 
8
RS-232IEEE 488 INTERFACE CONVERTER
Chapter Page
4.4 Talk-Back Features ................................................................................34
4.4.1 Talk-Back on Terminator..........................................................34
4.4.2 Talk-Back on Timeout...............................................................36
4.5 Plotter Applications...............................................................................38
4.6 Printer Applications ..............................................................................44
5. Peripheral Operation.....................................................................................45
5.1 Peripheral-Mode Operation .................................................................45
5.2 Serial and IEEE Input Buffers ..............................................................45
5.3 IEEE Data Transfers..............................................................................46
5.3.1 Blind Bus Data Transfers...........................................................46
5.3.2 Controlled Bus Data Transfers .................................................47
5.4 Serial-Poll Status-Byte Register .............................................................48
5.5 Use of Serial and Bus Terminators ......................................................50
5.6 IEEE 488 Bus Implementation.............................................................50
5.6.1 My Talk Address (MTA)............................................................51
5.6.2 My Listen Address (MLA).........................................................51
5.6.3 Device Clear (DCL and SDC)...................................................51
5.6.4 Interface Clear (IFC).................................................................51
5.6.5 Serial Poll Enable (SPE)............................................................51
5.6.6 Serial Poll Disable (SPD) ..........................................................51
5.6.7 Unlisten (UNL) .........................................................................51
5.6.8 Untalk (UNT)............................................................................51
5.7 IEEE Address Selection.........................................................................52
6. IEEE 488 Primer.............................................................................................53
6.1 History....................................................................................................53
6.2 General Structure..................................................................................53
6.3 Send It To My Address..........................................................................55
6.4 Bus Management Lines.........................................................................56
6.4.1 Attention (ATN)........................................................................56
6.4.2 Interface Clear (IFC).................................................................56
6.4.3 Remote Enable (REN) ..............................................................56
6.4.4 End Or Identify (EOI) ..............................................................56
6.4.5 Service Request (SRQ)..............................................................56