DiGidot C4 Manual page 20

4X SPI OUT
Recommendation is max. 3 SPI universes per port (check the C4 Performance guide) | SPI cable length max. 2 m. (7 ft.)
5-24
SPI DATA 1
GND 1
SPI DATA 2
GND 2
SPI DATA 3
GND 3
SPI DATA 4
GND 4
This option shows four SPI Data only outputs. Each SPI Ground wire must be the same length as the
Data wires per output, to prevent timing issues.
2 x SPI DATA + CLOCK OUT
Recommendation is max. 6 SPI universes per port (check the C4 Performance guide) | SPI cable length max. 2 m. (7 ft.)
V
5-24 DC
-- +
GND 1
CLOCK 1
DATA 1
GND 2
CLOCK 2
DATA 2
This option shows two SPI Data + Clock signals. Please note that all grounds must be connected.
C4 Manual
V
DC
-- +
DC +
DC --
D1
D2
D3
D4
DC +
DC --
D1
D2
D3
D4
C4
C4
Version 2.1.5
Ethernet
Ethernet
Ethernet
Ethernet
20 74 -