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Manual CyberResearch RS-232

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  • CyberResearch RS-232 - page 1

    Serial Communications USER’S MANUAL VER. D • OCT 2001 No part of this manual may be reproduced without permission COMT 366 Series RS-232 to RS-485 Converter with LCD, 38.4 kbps Data Rate COMT 366M: DB-25M Connector COMT 366F: DB-25F Connector ® CyberResearch ® , Inc. www.cyberresearch.com 25 Business Park Dr., Branford, CT 06405 USA 203-483-8 ...

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    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . iii 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m ©Copyright 2001 All Rights Reserved. October 15, 2001 The information in this document is su bject to change without prior notice in order to improve reliability, desi ...

  • CyberResearch RS-232 - page 6

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns iv ©Copyright 2001 Cy berResearch , Inc. COMT 366 Series ...

  • CyberResearch RS-232 - page 7

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . v 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m FCC Information WARNING: This equipment generates, uses, and can radiate radio frequency energy and if not installed and used in accordance with the instruction m anual, ...

  • CyberResearch RS-232 - page 8

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns vi ©Copyright 2001 CyberRese arch, Inc . 1.0 General Description ............................ 1 1.1 The LCD .................................................................................... 1 2.0 Specifications ....................................... 3 2.1 Interface ...................... ...

  • CyberResearch RS-232 - page 9

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 1 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m 1.0 General Description The COMT 366 converter provides a conveni ent method of interfacing EIA-232-based equipment with an RS-485 network using a ha lf-duplex, single tw ...

  • CyberResearch RS-232 - page 10

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 2 ©Copyright 2001 Cy berResearch , Inc. If the transmit signal is in the quiescent stat e (continuously low) onl y the lower segm ents and the vertical bar will be illum inated. This in dicates a constant nega tive state. If the transmit or receive inputs to the device we re streaming, i.e., ...

  • CyberResearch RS-232 - page 11

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 3 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m 2.0 Specifications 2.1 Interface Conforms to EIA RS-232 and RS-485 specifications. 2.2 Connectors Five-position terminal block. 2.3 Data Rate 0 to 38.4 KBPS 2.4 Switches ...

  • CyberResearch RS-232 - page 12

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 4 ©Copyright 2001 Cy berResearch , Inc. 3.0 Installation The COMT 366 is designed to interface EI A-232 with RS-485 equipm ent. The EIA-232 device can be either a DTE or DCE type device. The DTE/ DCE selector switch allows for reversing Pins 2 and 3 ( TD and RD), thereby eliminating th e nee ...

  • CyberResearch RS-232 - page 13

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 5 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m 4.0 Operation Operation in an RS-485 environm ent requires all devi ces attached to th e network to have some level of intelligence in o rder to esta blish an orderly flo ...

  • CyberResearch RS-232 - page 14

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 6 ©Copyright 2001 Cy berResearch , Inc. 4.1 Termination of the Line There are four user-selectable resistive term inating values w hich are implem ented using switches A and B of the dipswitch. As the length of the transmission cable and the number of users increases, the chosen value become ...

  • CyberResearch RS-232 - page 15

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 7 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m 5.0 T r oubleshooting The following is a list of possible problems th at m ay arise during the installation and solutions to those problem s: 1. The data being received i ...

  • CyberResearch RS-232 - page 16

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 8 ©Copyright 2001 Cy berResearch , Inc. The converter may now be tested by setting the f ollowing switches: DCE on COMT 366 DTE Dip Switch 1 ON 2 OFF 3 OFF 4 ON If the converter is functioning correctly, any data entered on the keyboard of the terminal should appear on the screen and the TD ...

  • CyberResearch RS-232 - page 17

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 9 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m 6.0 RS-232 Pin Number Assignments Pin EIA CCITT Name 2 BA 103 Transmit Data * 3 BB 104 Receive Data * 4 CA 105 Request t o Send ** 5 CB 106 Clear to Send ** 6 CC 107 Data ...

  • CyberResearch RS-232 - page 18

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 10 ©Copyright 2001 Cy berResearch , Inc. 7.0 Power The COMT 366 can be either host or self powered. In the self-powered mode, a wall- mounted transformer supplies low voltage AC and the required +12, -12, and +5 Volts are generated internally. For CO MT 366, supply +12 volts on Pin 9. 7.1 CO ...

  • CyberResearch RS-232 - page 19

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 11 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m Product Service Diagnosis and Debug CyberResearch, Inc. maintains technica l support lines staffed by experienced Applications Engineers and Technicians. There is no cha ...

  • CyberResearch RS-232 - page 20

    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 12 ©Copyright 2001 Cy berResearch , Inc. Intentionally Blank ...

  • CyberResearch RS-232 - page 21

    CyberResearch ® Serial Comm unications COMT 366 Seri es CyberResearch, Inc . 13 25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024 Branford, CT USA www.cyberresearch.co m Warranty Notice CyberResearch, Inc. warrants t hat this equipme nt as furnished will be free from defects in material and workman ship for a period of one year fro m the ...

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    COMT 366 Series CyberResearch ® Serial Comm unicatio ns 14 ©Copyright 2001 Cy berResearch , Inc. Intentionally Blank ...

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  • CyberResearch RS-232 - page 24

    CyberResearch, Inc. 25 Business Park Drive Branford, CT 06405 USA P: (203) 483-8815; F: (203) 483-9024 www.cyberresearch.com ...

Manufacturer CyberResearch Category Power Supply

Documents that we receive from a manufacturer of a CyberResearch RS-232 can be divided into several groups. They are, among others:
- CyberResearch technical drawings
- RS-232 manuals
- CyberResearch product data sheets
- information booklets
- or energy labels CyberResearch RS-232
All of them are important, but the most important information from the point of view of use of the device are in the user manual CyberResearch RS-232.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals CyberResearch RS-232, service manual, brief instructions and user manuals CyberResearch RS-232. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product CyberResearch RS-232.

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A complete manual for the device CyberResearch RS-232, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use CyberResearch RS-232 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of CyberResearch RS-232.

A complete CyberResearch manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual CyberResearch RS-232 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the CyberResearch RS-232, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the CyberResearch RS-232, that we can find in the current document
3. Tips how to use the basic functions of the device CyberResearch RS-232 - which should help us in our first steps of using CyberResearch RS-232
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with CyberResearch RS-232
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of CyberResearch RS-232 in a specific country, if it was not possible to solve the problem on our own.

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