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Patton electronic RS-232 User Manual

Page 9

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APPENDIX B

PIN CONFIGURATIONS

15

APPENDIX C

BLOCK DIAGRAM

16

1 - (FG) Frame Ground

Common

2 - (TD) Transmit Data

To Model 1035

3 - (RD) Receive Data

From Model 1035

4 - (RTS) Request to Send

To Model 1035

5 - (CTS) Clear to Send

From Model 1035

6 - (DSR) Data Set Ready

From Model 1035

7 - (SG) Signal Ground

Common

8 - (CD) Carrier Detect

From Model 1035

To Model 1035

Data Term. Ready (DTR) - 20

DIRECTION

RS-232 PIN-OUT REFERENCE (DB-25)

DIRECTION

To Model 1035

External Clock - 24

From Model 1035

Transmit Clock - 15

From Model 1035

Receive Clock - 17

To Model 1035

Local Analog Loopback - 18

From Model 1035 Remote Digital Loopback - 21

From Model 1035

Test Mode - 25

1 - (FG) Frame Ground

Common

2 - Transmit Data A

To Model 1035

3 - Receive Data A

From Model 1035

4 - (RTS) Request to Send

To Model 1035

5 - (CTS) Clear to Send

From Model 1035

6 - (DSR) Data Set Ready

From Model 1035

7 - (SG) Signal Ground

Common

8 - (CD) Carrier Detect

From Model 1035

9 - Receive Clock B

From Model 1035

11 - External Clock B

To Model 1035

12 - Transmit Clock B

From Model 1035

To Model 1035

Data Term. Ready (DTR) - 20

DIRECTION

CCITT V.35 PIN-OUT REFERENCE (DB-25)

DIRECTION

To Model 1035

External Clock A - 24

From Model 1035

Transmit Clock A - 15

From Model 1035

Receive Clock A - 17

To Model 1035

Local Loopback (LAL) - 18

To Model 1035

Remote Loopback (RDL) - 21

From Model 1035

Test Mode - 25

To Model 1035

Transmit Data B - 14

From Model 1035

Receive Data B - 16

1035