HIOKI 8420-51/8421-51/8422-51 INTERFACE MANUAL

Introduction

This Interface Manual provides information for the communicaion commands.
Read the instruction manual about setteing the RS-232C,10BASE-T interface.

Contents

Chapter 1 Command Outline

1.1 Receive and Send Protocols

1.2 The Status Byte and the Event Registers

1.3 The Input Buffer and the Output Queue

1.4 Others

Chapter 2 Commands

2.1 Command Summary

2.2 Detailed Explanation of the Commands

Chapter 3 Sample Program

3.1 RS-232C Visual Basic Example Programs

3.1 10BASE-T Visual Basic Example Programs

appendix



HIOKI 8420-51/8421-51/8422-51 Interface Manual

Publication date Feb. 2004 edition 1
Publication date June 2005 edition 2
Publication date Apr. 2006 edition 3

Edited by HIOKI E.E. CORPORAITION Techinical Sales Support Section

EAll reasonable care has been taken in the production of this manual, but if you find
any points which are unclear or in error, please contact your supplier or the
International Sales & Marketing Division at HIOKI headquarters.
„In the interests of product development, the contents of this manual are subject to revision without prior notice.
„Unauthorized reproduction or copying of this manual is prohibited.



The communication commands are described in file shown below,
index_e.htm
Chapter1.htm
Chapter2.htm
Chapter2_1.htm
Chapter3.htm
appendix.htm