Telenetics DSP 9612 manual Environmental Specifications, RS-232 DTE Interface

Page 37

Specifications

RS-232 (DTE) Interface

 

 

 

 

Signal Name

Modem Input/Output

DB25 Pin

Description

 

 

 

 

Earth GND

1

Earth Ground

 

 

 

 

TXD

Input

2

Transmit Data

 

 

 

 

RXD

Output

3

Receive Data

 

 

 

 

RTS

Input

4

Request To Send

 

 

 

 

CTS

Output

5

Clear To Send

 

 

 

 

DSR

Output

6

Data Set Ready

 

 

 

(Modem Ready)

 

 

 

 

SG

7

Signal Ground

 

 

 

 

DCD

Output

8

Data Carrier

 

 

 

Detected

 

 

 

 

DRS

Input

23

Data Rate Select

 

 

 

 

Environmental Specifications

Operating temperature: -40 to + 85o C

Storage temperature:

-40 to +125o C

Operating humidity:

5 to 95 %, non-condensing.

Line Isolation:

3750 V RMS

Surge protection:

Leased line up to 15K VA

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Contents DSP 9612 Flash Poll Modem User’s Guide Contents Contents Chapter Introduction Features Applications Network of Multipoint ConfigurationIntroduction Unpacking Your Hardware Chapter InstallationAdditional Items You Need Hardware Overview InstallationFront View Finding a Suitable Location Installation SummaryConfiguring the Modem SW1 DIP Switch Settings SW1-1 through SW1-4 − Transmit Level SW1-5 − Receiver Dynamic Range SW2 DIP Switch Settings SW2-1  FSK Mode SW2-3  FSK Soft Carrier Bell 202 FSK Mode Only SW2-6  FSK CD Delay Bell 202 Mode Only SW3 DIP Switch Settings SW3-1 − Fast Poll Auto Rate/FSK SW3-2 − Data Rate Fast-Poll Mode Only SW3-5 − Transmitter Termination SW3-8 − Carrier Control Shows the transmission line interface Connecting to a Transmission LineTransmission Line Interface Connecting to a Voltage SourceConnecting an RS-232 Device DLB LEDsIllustrates these three diagnostics Loopback Control SwitchProblem Solving Appendix a TroubleshootingProblem Appendix B DIP Switch Summary DIP Switch Summary General Specifications Appendix C SpecificationsPower supply Mechanical SpecificationsInterface Connector Pin Assignments RS-232 DTE Interface Environmental SpecificationsCompliances Specifications Appendix D Compliances Department of Canada Statement Appendix E Limited Product Warranty Return Merchandise Authorization RMA Procedure Appendix F RMA ProcedureRMA Procedure
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