ii
Expression Show Control System
Monitor connectors
Color RGB monitor connector
Connector
DB-9 male
Pinout
1 ......... Common (AC ground)
2 ......... Common
3 ......... Red
4 ......... Green
5 ......... Blue
6 ......... Intensity
7 ......... not connected
8 ......... Horizontal sync
9 ......... Vertical sync
Monochrome monitor connector
Connector
BNC female
Pinout
Center ............. Video
Shield .............. Common
Parallel printer connector
Parallel printer and Centronics interface adaptor
Console connector
Printer connector
DB25 female
Centronics D36 male
Pinout
Signal
Pinout
1 ...................... STRB ............... 1
2 ...................... D0 .................... 2
3 ...................... D1 .................... 3
4 ...................... D2 .................... 4
5 ...................... D3 .................... 5
6 ...................... D4 .................... 6
7 ...................... D5 .................... 7
8 ...................... D6 .................... 8
9 ...................... D7 .................... 9
10 .................... ACK ................. 10
11, 12, 13 ........ not used .......... 11,12,18
14 to 25 ........... nc ..................... 13 to 17, 19 to 36