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APPENDIX C

PATTON MODEL 1003  PIN ASSIGNMENTS

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

To Model 1003

3- (RD) Receive Data

From Model 1003

4- (RTS) Request to Send

To Model 1003

5- (CTS) Clear to Send

From Model 1003

6- (DSR) Data Set Ready

From Model 1003

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

From Model 1003

To Model 1003

Data Term. Ready (DTR) - 20

DIRECTION

STANDARD "DCE" SETTING

DIRECTION

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

From Model 1003

3- (RD) Receive Data

To Model 1003

4- (RTS) Request to Send

From Model 1003

5- (CTS) Clear to Send

To Model 1003

6- (DSR) Data Set Ready

To Model 1003

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

To Model 1003

From  Model 1003 Data Term. Ready (DTR) - 20

DIRECTION

STANDARD "DTE" SETTING

DIRECTION

APPENDIX B

PATTON MODEL 1003  BLOCK DIAGRAM

Copyright © 1998

Patton Electronics Company

All Rights Reserved

11

12

Содержание 1003S

Страница 1: ...1003 and 1003S Asynchronous 2 Wire Carrier Sense Short Range Modem SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1003 B Doc 050021UB Revised 4 28 98 An ISO 9001...

Страница 2: ...ed 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 1003 do...

Страница 3: ...e host to send a log on screen to the terminal If the received signal is lost or interrupted the carrier detect signal is held low to the host The Model 1003 s carrier sense feature makes it ideal for...

Страница 4: ...d to worry about breaking the plastic just be careful not to bend the metal DB 25 connector 6 A Connecting to the RS 232 Interface The Model 1003 and 1003S are designed to plug directly into the DB 25...

Страница 5: ...d press together firmly 7 6 Insert the strain relief assembly with the wire going through it into the slot in the bottom half of the modem case and seat it into the recess in the case If the telephone...

Страница 6: ...using twisted pair cable with the following characteristics Wire Gauge Capacitance Resistance 19 AWG 9mm 83nf mi or 15 72 pf ft 0163 Ohms ft 22 AWG 6mm 83nf mi or 15 72 pf ft 0326 Ohms ft 24 AWG 5mm 8...

Страница 7: ...003 Data Term Ready DTR 20 DIRECTION STANDARD DCE SETTING DIRECTION 1 FG Frame Ground 2 TD Transmit Data From Model 1003 3 RD Receive Data To Model 1003 4 RTS Request to Send From Model 1003 5 CTS Cle...

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