Instruction manual

Preface
Assembly-Level Service Guide xvii
• external gating,
• statistics,
• automatic limit testing,
• SCPI programming capability, and
• analog display mode limit testing
Programmable control is performed via a GPIB. The GPIB and a talk-only RS-232C
serial port are standard for the Agilent 53131A/132A/181A. The serial port is for
printing measured and analyzed data on serial printers, or for outputting an out-of-
limit signal.