diff --git a/Config_Positioner.md b/Config_Positioner.md
index a2c40da..9c1910c 100644
--- a/Config_Positioner.md
+++ b/Config_Positioner.md
@@ -277,6 +277,29 @@ An Orchestra detector is a special type of **readOnly** positioner that uses Orc
**Default**: 0
## SmarAct
+
+**controller**::
+ String value defines the name of the hardware controller that communicates with the device.
+ **Default**: empty string
+
+**positionerNr**::
+ Integer value defines the index of the positioner in the controllers list of devices.
+ **Default**: 0
+
+**isRot**::
+ Boolean value defines whether the positioner is a rotational (rather than linear).
+ **Default**: false
+
+**receiveTimeout**::
+ Double value defines how many seconds _Pixelator_ shall wait for a response to a request.
+ **Default**: 5.0
+
+**initDir**::
+ Integer value defines the direction that the positioner shall move when performing its initialization function.
+ **Default**: 0
+
+
+
## SmarActUsb
## SmarActTcp
## Interferometer