diff --git a/devices/gsrx.properties b/devices/gsrx.properties
new file mode 100644
index 0000000..e6cb5eb
--- /dev/null
+++ b/devices/gsrx.properties
@@ -0,0 +1,8 @@
+#Tue Aug 30 17:48:06 CEST 2016
+maxValue=1.0
+minValue=-1.0
+offset=0.0
+precision=3
+resolution=NaN
+scale=1.0
+unit=mrad
diff --git a/devices/gsry.properties b/devices/gsry.properties
new file mode 100644
index 0000000..e6cb5eb
--- /dev/null
+++ b/devices/gsry.properties
@@ -0,0 +1,8 @@
+#Tue Aug 30 17:48:06 CEST 2016
+maxValue=1.0
+minValue=-1.0
+offset=0.0
+precision=3
+resolution=NaN
+scale=1.0
+unit=mrad
diff --git a/devices/gsx.properties b/devices/gsx.properties
new file mode 100644
index 0000000..28e6a3c
--- /dev/null
+++ b/devices/gsx.properties
@@ -0,0 +1,8 @@
+#Tue Aug 30 17:48:06 CEST 2016
+maxValue=1.0
+minValue=-1.0
+offset=0.0
+precision=3
+resolution=NaN
+scale=1.0
+unit=mm
diff --git a/devices/gsy.properties b/devices/gsy.properties
new file mode 100644
index 0000000..28e6a3c
--- /dev/null
+++ b/devices/gsy.properties
@@ -0,0 +1,8 @@
+#Tue Aug 30 17:48:06 CEST 2016
+maxValue=1.0
+minValue=-1.0
+offset=0.0
+precision=3
+resolution=NaN
+scale=1.0
+unit=mm