x 34980A User’s Guide
10 64-Bit Digital I/O Module with Memory and Counter
34950A 64-Bit Digital I/O Module with Memory and Counter 266
Basic Digital I/O Operations 267
Handshaking 270
Buffered I/O Operations 277
Interrupt Lines 281
Byte Ordering 282
Pattern Matching 284
Counter 285
Clock 287
34950A D-Sub Connectors 287
34950T Terminal Block 290
11 4-Channel Isolated D/A Converter with Waveform Memory Module
34951A 4-Channel Isolated D/A Converter with Waveform Memory Module 292
34951A SCPI Programming Examples 295
34951A Simplified Block Diagrams 299
34951A D-Sub Connector Pinout 300
34951T Terminal Block 301
12 Multifunction Module with DIO, D/A, and Totalizer
34952A Multifunction Module 304
Digital Input/Output 304
Totalizer Input 304
Analog Output (DAC) 304
34952A SCPI Programming Examples 305
34952A Simplified Block Diagram 307
34952A D-Sub Connector 308
34952T Terminal Block 309
13 Breadboard Module
34959A Breadboard Module Description 312
34959A Breadboard Module Disassembly 313
34959A Breadboard Module Layout (shown with cover removed) 314
Ribbon Cable Header Pin Assignment Information 315
Configuring the 34959A Breadboard Module 317
Accessing the 34980A Mainframe’s Analog Bus 317
Installing Custom Circuitry on the 34959A Breadboard Module 319
Operating Considerations 321
Dimension Information for the Custom PC Board Area 322
Programming the 34959A Breadboard Module 326
Analog Bus Relay Functions 326
General Purpose Relay Functions 327
Digital I/O Functions 328