Patton electronics 1020 Скачать руководство пользователя страница 8

APPENDIX B

RS-232 PIN CONFIGURATIONS

Copyright © 1998

Patton Electronics Company

All Rights Reserved

1- (FG) Frame Ground
2- (TD) Transmit Data

To Model 1020

3- (RD) Receive Data

From Model 1020

4- (RTS) Request to Send

To Model 1020

5- (CTS) Clear to Send

From Model 1020

6- (DSR) Data Set Ready

From Model 1020

7- (SG) Signal Ground
8- (DCD) Data Carrier Detect

From Model 1020

To Model 1020

Data Term. Ready (DTR) - 20

DIRECTION

“DCE” STANDARD SETTING

DIRECTION

To Model 1020

Receiver Timing - 17

To Model 1020

Transmitter Timing - 15 

13

Содержание 1020

Страница 1: ...20S Synchronous Short Range Modem with Transformer Isolation SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1020 C Doc 041011UC Revised 4 20 98 C E R T I F I E D...

Страница 2: ...d to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If the Model 1020 doe...

Страница 3: ...1020 has a crystal controlled internal clock Data rates are switch selectable from 1200 to 19 200 bps The Model 1020 s custom VLSI chip uses a separate filter for each data rate rather than a single...

Страница 4: ...INTERFACE The Model 1020 supports data only communication between two RS 232 devices at distances to 11 miles and data rates to 19 2 Kbps There are two essential requirements for installing the Model...

Страница 5: ...should be followed when using RJ 45 connectors or a combination of the two SIGNAL PIN COLOR COLOR PIN SIGNAL GND 1 Blue White 6 GND RCV 2 Yellow Red 4 XMT XMT 3 Green Black 5 RCV XMT 4 Red Yellow 2 RC...

Страница 6: ...nnecting the shield at the computer end only A ground wire is not necessary for proper operation of the Model 1020 7 When you finish connecting the wires to the terminal block the assembly should rese...

Страница 7: ...e closed Repeat the process for the other side This completes cable installation 4 2 CONNECTION TO THE RS 232 INTERFACE Once you have connected the twisted pair wires correctly simply plug the Model 1...

Страница 8: ...RD Receive Data From Model 1020 4 RTS Request to Send To Model 1020 5 CTS Clear to Send From Model 1020 6 DSR Data Set Ready From Model 1020 7 SG Signal Ground 8 DCD Data Carrier Detect From Model 102...

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