APPENDIX B
HEWLETT-PACKARD SERIES 200 and 300
The following program sends a corm-iiaiid string to the Model 199 from a Hewlett-Packard Series
7.00 or 300 &nputtir atid displays the instrument reading string on the computer CRT. The com-
puter must be equipped with the HPIB Interface and BASIC 2.0, 3.0, or 4.0.
DIRECTIONS
1. From the front panel, set the primary address of the Model 199 to 26.
2. With the power off, connect the Model 199 to the HPIB interface installed in the computer.
3. Enter the computer EDIT mode.
4. Enter the lines in the program below, using the ENTER key after each line.
5. Run the program, and type in the desired command string at the command prompt. Fur emn-
pie, to place the instrument in AC%’ and autorange, type in FIROX and press the ENTER key.
6. The inshument reading string will then appear on the CRT. A typical &play is:
NACV+O.OOOCUOE+O.
Place 199 in remote.
Prompt for and input command.
Address 199 to listen, send string.
Address 199 to talk, input reading.
Display reading string.
Repeat.
NOTE: For conversicd to a ~iiuin&i? variable, change the program as follows:
B-6