background image

 

Page

ABOUT THIS DS74 OWNER’S MANUAL 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

COMPLIANCE

 

STANDARD

 

 
 
 
 
 
 
 

 

This document is applicable to the 

DS74 (4) EIA 232 Serial Port Module

. This document provides 

information required for installing and operating your Bay Tech equipment. It should allow the user to 
connect to, power up, and access an applications menu where peripheral equipment can be controlled. 
We recommend reading this manual carefully, while placing special emphasis on correct cabling and 
configuration. If you have any problems with your installation, please contact a BayTech Applications 
Engineer at 

228-563-7334

, or toll free from anywhere in the United States using 

1-800-523-2702 

or 

contact us at our Web Site, 

www.baytech.net

BayTech manufactures many remote site management power products and data switches. If you would 
like information on any of these products, please contact BayTech Customer Service at the above 
numbers or visit our web site. 

Conventions used in this manual include: 

CAUTION: 

This term is used to denote any condition that could possibly result in physical 

harm to personnel or damage to equipment. 
 

IMPORTANT: 

This term is used to denote conditions that could result in the loss of 

communications or to highlight the proper functioning of equipment. 
 

NOTE: 

This term is used to denote items of interest to the user. 

 

<cr>: 

Carriage Return or ENTER 

The information in this document is subject to change without notice. The statements, configurations, 
technical data, and recommendations in this document are believed to be accurate and reliable, but are 
presented without express or implied warranty. Users must take full responsibility for their 
applications of any products specified in this document. The information in this document is 
proprietary to Bay Technical Associates, Inc. 

In the interest of improving internal design, operational function, and/or reliability, Bay Technical 
Associates, Inc reserves the right to make changes to the products described in this document without 
notice. 

Bay Technical Associates, Inc does not assume any liability that may occur due to the use or 
application of the product(s) or circuit layout(s) described herein. 

BayTech units are in accordance with the general requirements of 

Standard for Information 

Technology Equipment

 (ETL listed, conforms to ANSI/UL 60950-1 2

nd

 Edition and CAN/CSA C22.2 

No. 60950-00. CE conforms to IEC 60950.) 

Equipment installations are to be in accordance with the 

Canadian Electrical Code, Part I, CSA C22.1-02; General Requirements – Canadian Electrical, Part 
II, CSA C22.2 No 0-M91; the National Electrical Code, NFPA 70-2005; and the National Electrical 
Safety Code, NFPA, IEEE C2-2002. 

Summary of Contents for DS74

Page 1: ...2019 COPYRIGHT 2019 Bay Technical Associates Inc 11 1 2019 DATA SWITCH DS74 ...

Page 2: ...____________ 7 Serial 2 RJ08X007 Pin out _____________________________________________________________________________________ 8 Serial 3 RJ45 Receptacle Plug ________________________________________________________________________________ 8 Serial 4 9FRJ45PC 1 Adapter Pin Out ____________________________________________________________________________ 8 Serial 5 9FRJ45PC 4 Adapter Pin out________...

Page 3: ...Page 3 DS74 4 EIA232 Serial Port Module DS6 IPS ...

Page 4: ...er functioning of equipment NOTE This term is used to denote items of interest to the user cr Carriage Return or ENTER The information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility...

Page 5: ...stomer Support at 228 563 7334 or call toll free inside the United States at 800 523 2702 At a minimum you should receive the following 1 The DS Chassis DS71 MD4 Host Module and DS74 Modules 2 Manual insert describing the location of the User s Guide on BayTech s website at www baytech net 3 1 ea DE 9 9 pin PC com port adapter 9FRJ45PC 1 4 1 ea RJ 45 Roll over cable RJ08X007 and RJ04X007 NOTE Keep...

Page 6: ...urge protection ATTENTION Les montées subites et les transitoires à haute tension peuvent endommager cet équipement Pour se protéger contre de telles montées subites et transitoires de puissance cette unité doit avoir une bonne protection rectifiée ou bonne de la terre de puissance de montée subite CAUTION For PERMANENTLY CONNECTED EQUIPMENT a readily accessible disconnect device Circuit Breaker r...

Page 7: ...rogrammed differently 4 TX Out Transmit Data Out 5 RX In Receive Data In 6 DSR In Handshake In 12V when not used 7 GND Signal Ground 8 CTS In Used as a handshake line to enable disable the receiving of characters Adapter signals Listed are the pin specifications for the BayTech cable and adapters and the terminal COM ports Serial 1 Port Pin out Table Signal RS 232 Port DS RS 232 Port RPC COM Port ...

Page 8: ...ndard Rollover Cable RJ45 to RJ45 Serial 2 RJ08X007 Pin out Serial 3 RJ45 Receptacle Plug Sample 9 pin Adapters Serial 4 9FRJ45PC 1 Adapter Pin Out Serial 5 9FRJ45PC 4 Adapter Pin out Use with RJ08X007 Cable and B C switch in B ...

Page 9: ... may vary according to the number of DS74 modules installed in the unit If this is not an initial set up and Password has already been enabled you are prompted to login After logging in successfully invoke the main menu by sending the attention character five times With a proper serial port connection upon power up or unit reset a similar DS host menu will be displayed The number of devices ports ...

Page 10: ...from the DS74 Configuration Menu configures Handshaking Baud Rate Word Size Stop Bits and Parity through either the serial or modem ports using the menus RTS and DTR Line Drivers can only be configured through the phone line via a modem Xon Xoff RTS and DTR Line Drivers can only be configured through the phone line via a modem The default settings are 9600bps 8 data bits one stop bit no parity Han...

Page 11: ...line like regular data The two control characters XON and XOFF are characters sent by the receiver of the data to halt the transmitter during communication NOTE A drawback to this method is also the most important fact to keep in mind In ASCII transmissions these character values are non character values however data being transmitted via binary it is very likely that these values could be transmi...

Page 12: ... stop bits not only indicate the end of transmission but also give the computers some room for error in the clock speeds The more bits that are used for stop bits the greater the lenience in synchronizing the different clocks but the slower the data transmission rate Parity is a simple form of error checking used in serial communication For even and odd parity the serial port will set the parity b...

Page 13: ...0 8 1 None None HI HI Enter Port Device Name Max 16 characters or press ENTER for no change test Select 3 from the Configuration Menu allows the serial port to be renamed Type the port number and press Enter Enter Serial Port Number Help ENTER Exit 1 The unit displays the current port configuration Select 4 from the Configuration Menu allows the port device type to be selected There are two config...

Page 14: ... type you have to back out of the Port Type menu and will be asked to Accept changes If you type Y for YES the changes take effect immediately for the serial port Accept changes Y N y Type Y to accept changes and press Enter The module will display changes accepted Changes accepted An extra rollover cables pin out 1 8 2 7 3 6 4 5 5 4 6 3 7 2 8 1 is needed for this test 1 Set up the Host module wit...

Page 15: ...roduct is in excellent condition A product may not be returned after 30 days from the original date of shipment unless approved by BayTech management For additional information or more specific warranty issues contact BayTech s Technical Support or Customer Service Departments at 800 523 2702 or 228 563 7334 This warranty does not cover misuse or minor imperfections that fall within design specifi...

Page 16: ... Long Beach MS 39560 Telephone 800 523 2702 or 228 563 7334 FAX 228 563 7335 Email support baytech net Website www baytech net Return policy refers to BayTech products purchased and returned for credit or repair A Return Authorization RA number must be obtained in all cases before returning the BayTech product Have the serial number and reason for the return or description of the problem handy Cus...

Page 17: ...original packaging or similar packaging The warranty does not cover damage sustained during shipment Enclose a letter with name address RA number daytime phone number and description of the problem c Mark the RA number clearly on the outside of the package d Ship the unit by insured prepaid carrier to the following address Bay Technical Associates 5239 A Avenue Long Beach Industrial Park Long Beac...

Reviews: