Omega Vehicle Security OMG-USB-232-4 manual Technical Description, Features, RS-232 DB-9 Male

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Technical

Technical Description

The OMG-USB-232-4utilizes four USB UARTs. These chips feature programmable baud rate, data format, 128 byte Dual Port TX Buffer, and 384 byte Dual Port RX Buffer. The RS-232 transceiver supports data rates up to 460.8K baud.

Features

Hot pluggable device that does not require opening the case

No system resources are required (i.e. I/O ports or IRQ’s)

LED status indicators for USB Enabled and port activity

RS-232

(DB-9 Male)

 

 

 

 

 

 

 

 

 

Signal

 

Name

Pin #

Mode

 

GND

 

Ground

5

 

 

TX

 

Transmit Data

3

Output

 

RTS

 

Request To Send

7

Output

 

DTR

 

Data Terminal Ready

4

Output

 

RX

 

Receive Data

2

Input

 

CTS

 

Clear To Send

8

Input

 

DSR

 

Data Set Ready

6

Input

 

DCD

 

Data Carrier Detect

1

Input

 

RI

 

Ring Indicator

9

Input

OMG-USB-232-4

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Contents User’sGuide Canada MexicoBenelux Czech RepublicContents What’s Included IntroductionOverview System Installation InstallationOperating System Installation Installation Configuration Electrical Interface SelectionRS-232 DB-9 Male FeaturesTechnical Description Specifications Appendix a Troubleshooting Appendix B How To Get Assistance Appendix C Electrical Interface RS-232Asynchronous Communications Bit Diagram Appendix D Asynchronous CommunicationsCanadian Radio Interference Regulations Appendix E Compliance NoticesFederal Communications Commission Statement EN60950 IEC950 ‘Safety EMC Directive StatementWARRANTY/DISCLAIMER Temperature