Einführung
The Linear ACT-31B 1-Channel Keychain Transmitter is designed for use with Linear Access MegaCode receivers and controllers. This compact device provides convenient remote access, operating on a frequency of 318 MHz. It is equipped with a single channel for activation and includes two 2016-type Lithium batteries for immediate use. Its design focuses on portability and ease of integration with compatible Linear systems.
Produkt überview

Figure 1: Linear Act-31B 1-Channel Keychain Transmitter. This image displays the black, oval-shaped keychain transmitter with a single gray circular button on its face. It is attached to a metal split key ring via a black plastic quick-disconnect mechanism, highlighting its compact and portable design.
Hauptmerkmale:
- MegaCode Format: Factory-programmed to support over 1 million unique codes, ensuring high security.
- Einkanalbetrieb: Designed for straightforward control of one compatible Linear access device.
- Betriebsfrequenz: Functions at 318 MHz for reliable signal transmission.
- Kompaktes Design: Features a quick-disconnect key ring for easy attachment to keys or other items.
- Energiequelle: Powered by two 2016-type Lithium batteries (included).
Aufstellen
To set up your Linear ACT-31B Keychain Transmitter with a compatible Linear Access MegaCode receiver or garage door opener, follow these steps:
- Suchen Sie die Schaltfläche „Lernen“: On your Linear garage door opener unit (typically mounted on the ceiling), locate the 'LEARN' button. This button is usually small and may be red or another color, often accompanied by an LED indicator.
- Lernmodus aktivieren: Press and release the 'LEARN' button on your garage door opener. The LED indicator light on the opener should illuminate or flash, indicating that the unit is now in learn mode and ready to accept a new remote code.
- Sender programmieren: Within approximately 30 seconds of activating the learn mode on the opener, press the button on your ACT-31B Keychain Transmitter. Hold the button down for a few seconds. The LED light on the garage door opener should blink or turn off, confirming that the transmitter has been successfully programmed.
- Testbetrieb: Release the button on the transmitter. Wait a few seconds, then press the button again to test if the garage door responds. If the door opens or closes, the programming was successful.
If the transmitter does not work after following these steps, refer to the troubleshooting section or the full installation manual for your specific garage door opener model.
Bedienungsanleitung
The Linear ACT-31B is a single-channel transmitter, meaning it controls one device. To operate your garage door or compatible Linear access device:
- Aktivierung: Simply press and release the single gray button on the face of the transmitter.
- Reichweite: The transmitter has a maximum operating range of approximately 10 meters (33 feet). Optimal performance is achieved within this range, though environmental factors can affect signal strength.
- Frequenz: The device transmits on a 318 MHz frequency. Ensure your receiver is compatible with this frequency.
Wartung
Batteriewechsel:
The ACT-31B transmitter uses two 2016-type Lithium batteries. If the transmitter's range decreases significantly or it stops responding, the batteries may need replacement.
- Öffne das Casing: Öffnen Sie den Sender vorsichtig.asing. This may involve gently prying it open along the seam with a small flat-head screwdriver or similar tool.
- Alte Batterien entfernen: Note the orientation of the existing batteries (+/-). Remove the old 2016-type Lithium batteries.
- Neue Batterien einlegen: Insert two new 2016-type Lithium batteries, ensuring they are correctly oriented according to the polarity markings inside the casing.
- Schließen Sie Casing: Schnapp dir das Casing wieder sicher zusammenfügen.
After replacing the batteries, it may be necessary to re-program the transmitter to your garage door opener if it does not respond immediately. Refer to the 'Setup' section for programming instructions.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Sender funktioniert nicht. | Leere oder schwache Batterien. | Replace the two 2016-type Lithium batteries. |
| Transmitter has reduced range. | Schwache Batterien oder Umwelteinflüsse. | Replace batteries. Ensure no large metal objects or strong radio signals are blocking the path. |
| Transmitter was working, now it isn't. | Loss of programming or incompatible receiver. | Re-program the transmitter following the 'Setup' instructions. Verify your garage door opener is a Linear Access MegaCode compatible model. |
| Must press button repeatedly for it to work. | Intermittent signal or weak connection. | Check battery strength. Ensure the transmitter is within optimal range. Re-program if necessary. |
Technische Daten
- Modellnummer: ACT-31B
- Produktabmessungen: 0.48 x 1.25 x 2.25 Zoll
- Artikelgewicht: 0.48 Unzen
- Farbe: Schwarz
- Batterien: 2 Lithium Metal batteries (2016-type) required (included)
- Konnektivitätstechnologie: Radiofrequenz
- Betriebsfrequenz: 318 MHz
- Maximale Reichweite: 10 Meter (ungefähr 33 Fuß)
- Besondere Merkmale: Ergonomisch, leicht
- Kompatible Geräte: Linear Access MegaCode receivers and controllers
- Hersteller: Linear / Nortek
- Was ist in der Box: Key Chain Transmitter (1 Channel)
Garantie und Support
For specific warranty information regarding your Linear ACT-31B 1-Channel Keychain Transmitter, please refer to the documentation included with your purchase or contact Linear customer support directly. Warranty terms may vary.
Additional support resources, including detailed installation and user manuals, are available:
- Installationshandbuch (PDF): View Installationshandbuch
- Benutzerhandbuch (PDF): View Bedienungsanleitung
For technical assistance or further inquiries, please contact Linear customer service.





