B&B Electronics 9PMTT Datasheet

9PMTT0812 - pg. 1/1

www.bb-elec.com [e-mail] [e-mail]

International Office: 707 Dayton Road PO Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax [phone]

European Office: Westlink Commercial Park Oranmore Co. Galway Ireland [phone] Fax [phone]

PRODUCT INFORMATION B&B ELECTRONICS

DECLARATION OF CONFORMITY

Manufacturer’s Name: B&B Electronics Manufacturing Company
Manufacturer’s Address: P.O. Box 1040

707 Dayton Road

Ottawa, IL 61350 USA
Model Numbers: 9PMTT
Description: RS-232 Tester
Type: Light industrial ITE equipment
Application of Council Directive: 89/336/EEC
Standards: EN 50082-1 (IEC 801-2, IEC 801-3, IEC 801-4)

EN 50081-1 (EN 55022, IEC 1000-4-2)
EN 61000 (-4-2, -4-3, -4-4, -4-6, -4-8)
ENV 50204

Robert M. Paratore, Director of Engineering

RS-232 Tester

Model 9PMTT

The RS-232 Tester is designed to be connected in series with any RS-232
interface. It is used to test the interface for failures and to help identify the equipment that has failed. The tester
may be left in the line permanently. Seven LED's indicate the status of the following lines:

Pin No.: Signal: Description:

3 ....................... TD .................... Transmit Data

2 ....................... RD .................... Receive Data

7 ....................... RTS .................. Request To Send

8 ....................... CTS .................. Clear To Send

6 ....................... DSR .................. Data Set Ready

1 ....................... CD .................... Carrier Detect

4 ....................... DTR .................. Data Terminal Ready

Two Color Testers (Clear LED's):

Negative Voltage = Mark = LED Red
Positive Voltage = Space = LED Green