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CommPlete 4000 Communications Server User Guide 31

Appendices

9-Pin DB9 (COM 1) Connector

This connector attaches the SBC board to the COM 1 serial port.

Figure A-2. 9-Pin DB9 COM 1 Connector

Pin Identification

Pin Description

1 DCD

2 RX Data

3 TX Data

4 DTR

5 Ground

6 DSR

7 RTS

8 CTS

9RI

6-Pin Circular Jack

This connector connects the keyboard to the SBC board.

Figure A-3. 6-Pin Mini-DIN Keyboard Connector

Pin Identification

PinDescription

1 +Keyboard Data

2NC

3 GND

4 +5V DC

5 +Keyboard Clock

6NC

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 39 40

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Multi-Tech Systems Hub Manual do Utilizador Página 31