HIOKI LR8400 INTERFACE MANUAL

Introduction

This Interface Manual provides information for the LR8400 communicaion commands.
(Read the LR8400 instruction manual about setteing the USB,LAN 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

Chapter 2 Commands

2.1 Command Summary

2.2 Detailed Explanation of the Commands

Chapter 3 Sample Program

3.1 LAN Visual Basic Example Programs

3.2 USB Visual Basic Example Programs

appendix

(Note:The file cannot be operated with LR8400 by the communication command. )
(Note:The communication by LAN will correspond by the upgrade of the firmware(V1.20) of LR8400. )
(Note:It is possible to acquire measurement data on the side of the personal computer
with the real time if it is the late interval in one second with the measurement
that used the communication command that is explaining here.
Please use Logger Utirity that is the software of an exclusive use in the case
that you want to do data acquisition on the side of the personal computer
at earlier intervals than one second. )

Publication date Feb. 2010 edition 0
Publication date May 2010 edition 1
Publication date Feb 2011 edition 2
Publication date Nov 2011 edition 3
Publication date May 2013 edition 4
Publication date Aug 2016 edition 5
Publication date Oct 2018 edition 6

Edited by HIOKI E.E. CORPORAITION Techinical Sales Support Section
URL http://www.hioki.com

- All 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