Multitech MultiVOIP MVPGK1 Gatekeepers, Hardware User'S Manual

Page: 46 / 87

MultiVOIP Gatekeeper User Guide
47
Appendix A - Connector Pinouts
The same type connector, mounted on an adapter and cabled to the SBC board, is used for COM 2 in
this system.
1
5
6
9
Figure A-2. 9-Pin DB9 COM 1 (or COM 2) Connector
Pin Identification
Pin Description
1 DCD
2 RX Data
3 TX Data
4 DT R
5 Ground
6 DSR
7 RT S
8 CT S
9 RI
6-Pin Circular Jack
This connector is used to connect the keyboard to the SBC board.
1 2
3
4
5
6
Figure A-3. 6-Pin Mini-DIN Keyboard Connector
Pin Identification
Pin Description
1 +Keyboard Data
2 NC
3 GND
4 +5V DC
5 +Keyboard Clock
6 NC