diff --git a/devices/diode_z.properties b/devices/diode_z.properties
index 2782bd8..a263aef 100644
--- a/devices/diode_z.properties
+++ b/devices/diode_z.properties
@@ -1,14 +1,14 @@
-#Tue Nov 24 17:10:25 CET 2015
-defaultSpeed=NaN
+#Tue Nov 24 17:11:15 CET 2015
+defaultSpeed=7.5
 estbilizationDelay=0
 hasEnable=false
 homingType=None
 maxSpeed=NaN
-maxValue=NaN
-minSpeed=NaN
-minValue=NaN
+maxValue=200.0
+minSpeed=3.0
+minValue=-2.0
 offset=0.0
-precision=-1
-resolution=NaN
+precision=5
+resolution=0.0075
 scale=1.0
-unit=null
+unit=mm