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Hart, Orts, Dte) – B&B Electronics 232BSS4 - Manual User Manual

Page 41: Odem, Onnector

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Documentation Number 232BSS4 0812 Manual

Appendix B: Cable Charts

B-5

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104

B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

1 (DCD) *

<----------

8

2 (RD)

<----------

3

3 (TD)

---------->

2

4 (DTR) *

---------->

20

5 (GND)

<-------->

7

6 (DSR) *

<----------

6

7 (RTS)

---------->

4

8 (CTS)

<----------

5

- Pins 1, 4, & 6 looped back internally on the

232BSS4

Chart B.8. Ports A - D (DTE) to DCE (Modem) DB9 Connector

232BSS4

Ports A - D (DTE)

DB9 Connector

Signal

Direction

DCE (Modem)

Serial Port

DB9 Connector

1 (DCD) *

<----------

1

2 (RD)

<----------

2

3 (TD)

---------->

3

4 (DTR) *

---------->

4

5 (GND)

<-------->

5

6 (DSR) *

<----------

6

7 (RTS)

---------->

7

8 (CTS)

<----------

8

* - Pins 1, 4, & 6 looped back internally on the 232BSS4