HP 181A manual Assembly-Level Service Guide Xvii

Preface

•1, 5, 10 MHz external reference capability—to match customer’s house standard (however, the HP 53132A’s external reference capability is 10 MHz only),

•optional ultra-high stability , high stability, or medium stability oven oscillators for high accuracy needs,

•external gating,

•statistics,

•automatic limit testing,

•SCPI programming capability, and

•analog display mode limit testing

Programmable control is performed via an HP-IB. The HP-IB and a talk-only RS-232C serial port are standard for the HP 53131A/132A/181A. The serial port is for printing measured and analyzed data on serial printers, or for outputting an out-of-limit signal.

Assembly-Level Service Guide xvii