Crystal Vision
Hardware
installation
6
26/02/2007
Module configuration
The ENDAC has five user selectable jumper links, which are used to configure output
formats.
Note links PL10 & PL11 must be moved together as a pair.
Linked position Output
Function
PL2 (YCY)
Y
PL3 (CVBS)
Composite
PL4 (G/Y)
Y/ G PAL/NTSC OUT
Green or Y component
PL5 (YCC)
C
PL6 (CBVS)
Composite
PL7 (B/U)
C/B/U PAL/NTSC OUT
Blue or U component
PL8 (CBVS)
Composite
PL9 (R/V)
R/V PAL/NTSC OUT
Red or V component
PL10 (U)
C/B/U PAL/NTSC OUT
Left Y’P’bP’r
Right Y’C’bC’r
PL11 (V)
R/V PAL/NTSC OUT
Left Y’P’bP’r
Right Y’C’bC’r
2.2 General Purpose Interface (GPI)
Each frame slot has up to six connections ‘a-f ‘for GPI control and monitoring. These
connections are available at the rear of the frame on the 26-way D type Remote
connectors.
GPI
Low (<1V)
High (+5V)
0
‘a’
No user connection at present
1
‘b’
No user connection at present
2
‘c’
Loss of input
No user connection at present
3
‘d’
No user connection at present
4
‘e’
No user connection at present
5
‘f’
No user connection at present
As supplied, each GPI output has a 220
Ω
resistor in series with its output. This allows for
an external LED to be driven, connected to a DC voltage of +5V.
