APPENDIX C

MODEL 1053/A INTERFACE PIN ASSIGNMENTS

 

RS-232 INTERFACE

 

(DB-25 Female Connector)

 

(DCE Orientation)

 

 

Pin #

Signal

 

 

1

Shield GND

2

TD (Transmit Data) (DTE Source)

 

 

3

RD (Receive Data) (DCE Source)

 

 

4

RTS (Request to Send) (DTE Source)

 

 

5

CTS (Clear to Send) (DCE Source)

 

 

6

DSR (Data Set Ready) (DCE Source)

 

 

7

SGND (Signal Ground)

 

 

8

CD (Carrier Detect) (DCE Source)

 

 

15

TC (Transmitter Clock) (DCE Source)

 

 

17

RC (Receiver Clock) (DCE Source)

 

 

20

DTR (Data Terminal Ready) (DTE Source)

 

 

24

XTC (External Transmit Clock) (DTE Source)

 

 

18

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Patton electronic 1053 user manual Appendix C, RS-232 Interface, DB-25 Female Connector, DCE Orientation, Pin # Signal