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External Connectors 25
E-EQ-VX7RG-D VX7 Reference Guide
Keyboard/Mouse Connector
The VX7 external keyboard connector accepts:
An LXE VMT keyboard with integrated pointing device
An LXE VMT keyboard without integrated pointing device
A dongle cable providing PS/2 connections for a standard PS/2 keyboard and mouse.
1
5
9
6
Figure 2-8 VX7 Keyboard Connector and External Keyboard Cable Connector
The +5V supply available from the connector is current limited at 400mA.
Note: Power the VX7 off before attaching a cable or device to the Keyboard/Mouse connector.
Pinout
Pin Signal Description
1 KBDAT_A Keyboard Data
2 MSDAT_A Mouse Data
3 – Not Connected
4 MSCLK_A Mouse Clock
5 DGND System Ground
6 – Not Connected
7 KBCLK_A Keyboard Clock
8 /BL_ENABLE Keyboard Backlight Enable
9 KDB_PWR Keyboard Power, 5V
Shell CGND Chassis Ground