SG-230
TTL- 28VDC INTERFACE
USER’S GUIDE
DOC-212 SG-230 USER’S GUIDE Rev. 1.1
Copyright © 2012 All Rights Reserved MED Associates, Inc. P.O. Box 319 St. Albans, Vermont 05478 www.med-associates.com
Страница 1: ...SG 230 TTL 28VDC INTERFACE USER S GUIDE DOC 212 SG 230 USER S GUIDE Rev 1 1 Copyright 2012 All Rights Reserved MED Associates Inc P O Box 319 St Albans Vermont 05478 www med associates com...
Страница 2: ...MED ASSOCIATES INC SG 230 TTL TO 28VDC INTERFACE i THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 3: ...SOCIATES INC SG 230 TTL TO 28VDC INTERFACE ii Table of Contents Chapter 1 1 Overview 1 Chapter 2 2 Connections 2 TTL Operate 2 LED Indicator 3 28V Input Connector 3 Output Connector 4 Contact Informat...
Страница 4: ...Associates Inc CHAPTER 1 Overview The SG 230 is a 5 volt TTL to 28 volt converter interface It is designed for users who wish to operate 28 volt MED devices from TTL level outputs The default configur...
Страница 5: ...s TTL 5V Connects to a 5 VDC source TTL Operate Connects to a TTL output This output must be an active low 0 0 8V TTL level signal The SG 230R supplies an internal pull up to 5V when the TTL output li...
Страница 6: ...s Inc LED Indicator This LED indicator turns on when the unit receives an input signal to operate the 28 volt device Figure 2 2 LED Indicator 28V Input Connector This input connector should be connect...
Страница 7: ...volt operated MED device to this connector Figure 2 4 First item to connect in assembly APPENDIX A Contact Information Please contact MED Associates Inc for information regarding any of our products...
