HP 1652B Programming Reference Manual page 367

possible types of data which may be sent to the instrument. The
HP 1652B/1653B
will accept the following data types: < character
program data > , -Z decimal numeric program data >, < suffi program
data > , <string program data > , and <arbitrary block program data > .
Figure A-10. < program data >
Figure A-l 1. < character program data >
Message Communication and System Functions
HP 16528/16538
A-14
Programming Reference