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46 MultiVOIP Gatekeeper User Guide

Appendix A - Connector Pinouts

This appendix provides specifications for the various connectors located at the back of the Gatekeeper

(i.e., on the SBC board and the NIC board). Also included are the onboard connectors and jumpers on

the SBC board.

SBC Connectors

VGA 15-Pin Connector

This connector, mounted on the SBC board, provides video analog data and horizontal and vertical

synchronization signals for VGA monitors.

Figure A-1. 15-Pin VGA Connector

Pin Identification

PinDescription

1 Analog Red

2 Analog Green

3 Analog Blue

4 VESA Monitor Status Bit 2

5 Digital Ground

6 Digital Ground

7 Digital Ground

8 Digital Ground

9NC

10 Digital Ground

11 VESA Monitor Status Bit 0

12 VESA Monitor Status Bit 1

13 Horizontal Sync

14 Vertical Sync

15 NC

9-Pin DB9 (COM 1) Connector

This connector, also mounted on the SBC board, provides its COM 1 serial port connection, which is

generally used to connect a mouse to the SBC board.

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Multitech MVPGK1 Betriebsanweisung Seite 45