Because the MVP Video output is a mirrored version of the internal video, the display resolution is set by the internal monitor setting. The MVP port retains the same monitor size as is set for the internal monitor.
The pin-outs are as follows:
Mirrored Video Port (MVP)
DB-15 MVP Con Description
===== ======= ===========
1 1 Ground
2 3 Red Video
3 5 Composite Sync
4 7 NO Connection
5 9 Green Video
6 11 Ground
7 13 NO Connection
8 15 Attn Dot Clk Signal
9 2 Blue Video
10 4 NO Connection
11 6 Ground
12 8 Vertical Sync
13 10 Ground
14 12 Ground
15 14 Horizontal Sync
Shell 16 Ground