Programmable ignition controller
VCDI-04
&
VCDI-04Q

Supported bikes:
Yamaha:
RD250/400E, RD250/350LC, RZ350YPVS, RD/RZ500, TZR250 2ma
Kawasaki: KR1S
Technical data:
-
minimum revs 200 RPM
-
maximum revs 20000 RPM
-
minimum supply voltage 8 Volts
-
maximum supply voltage 20 Volts
-
current draw 20mA
-
max. supply voltage for 1 minute 40 Volts
- dimensions (LxWxH) 72x50x27mm
Circuit is protected against reverse supply voltage
(wrong connection).
Features:
- one channel non isolated input
- ten custom programmable curves
- store and load function for ten custom curves
- easy and fast programming on the field, via
handheld programmer
- programming while machine running - you can
immediately see effects
- each curve can be set with 4 to 10 rev points
- each curve point can be programmed with 100rpm
steps and 0,1deg steps
- three stage rev limit ( retard timing, reduced
spark, spark off )
- signal delay compensation
- instant monitoring of rev and angle, via handheld
programmer
- fast processing for high accuracy - delays from
1us
- theoretical maximum revs at 20000RPM (tested with
pulse generator and oscilloscope)
- timing calculation for every 1RPM change (1000,
1001, 1002, .. .., 9805, 9806, ...)
Ignition curve example:

User Manual
VCDI-04
Anleitung
VCDI-04
Manual de
Usuario VCDI-04
Manuel d'utilisation VCDI-04
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