Appendix A FB4 Connections 9
ILDA DB-25 Pinouts
If you want to connect FB4 Axis and Color outputs to an ILDA DB25
connector, the relevant signal names, pin numbers, and voltage levels
are described below.
Signal name Pin Voltage level / Notes
X+ 1 -5V to +5V
Y+ 2 -5V to +5V
Intensity/Blanking + 3 (not applicable to FB4)
Interlock A 4 (connect to pin 17)
Red+ 5 0V to +5V
Green+ 6 0V to +5V
Blue+ 7 0V to +5V
Deep blue + 8 0V to +5V
Yellow + 9 0V to +5V
Cyan + 10 0V to +5V
Z+ 11 (not applicable to FB4)
Not connected 12
Shutter 13 0V to +5V
X- 14 -5V to +5V
Y- 15 -5V to +5V
Intensity/Blanking - 16 (not applicable to FB4)
Interlock B 17 (connect to pin 4)
Red- 18 (connect to pin 25)
Green- 19 (connect to pin 25)
Blue- 20 (connect to pin 25)
Deep blue - 21 (connect to pin 25)
Yellow - 22 (connect to pin 25)
Cyan - 23 (connect to pin 25)
Z- 24 (not applicable to FB4)
Ground 25 Common ground / cable shield