Updated: 07.11.2026
In brief: An intermediate position is a stored position between the end positions, e.g. half closed for sun protection or with ventilation slots open. Radio motors with electronic end positions can store it and move to it at the push of a button. Mechanical motors cannot do this.
Typical intermediate positions
- Ventilation position: curtain almost down, ventilation slots open.
- Sun position: window half shaded.
- Frost position: not fully closed in winter, see Roller shutter frozen.
How to save the position (basic procedure)
- Move the roller shutter to the desired position.
- Press the memory button on the transmitter (usually “My” or hold the stop button – as per instructions).
- The motor confirms with a short movement.
- Recall: briefly press the stop button while stationary.
The A-OK AM45 radio (868 MHz, from €100 net) supports intermediate positions. How transmitters are paired: Retrofitting radio control to roller shutters.
Frequently asked questions
Does this work with a cable motor?
Only with a control unit that measures the running time. A radio motor is easier.
Can the timer move to the intermediate position?
With many radio systems, yes, depending on the transmitter or hub.
Calculate the torque yourself: Roller shutter motor calculator. All guides on roller shutter, awning and external venetian blind motors: Sun protection guide.
Advice on the right motor
Send us the shaft diameter, curtain size and material – we will name the right A-OK motor. Phone 040 50694631 (Mon–Fri 8 am–5 pm) or via the Contact form. All motors at a glance: Sun protection motors.
Technically reviewed by Dietmar Heiken, Sales, Vent Systems HDI GmbH, Hamburg – around 20 years of industry experience. Questions? Phone +49 40 50694631 or info@ventsystems.de
Last updated: 07.11.2026

