Stele radio* wireless solutions Safety information sheet GENERAL INFORMATION Receivers T20RX A This radio system must not be used in areas where there is a risk of explosion. A Always switch off all electrical power from the equipment before installation procedure. About T20 receivers T20RX receivers have simplex communication and work in discontinuous mode. The receiver units T20RX-02AKL and T20RX-02AKM are aimed for applications where a maximum of two relay functions is needed. The receiver units T20RX-02AKL and T20RX-02AKM are similar but operate in the 433 MHz and 869 MHz radio frequency range respectively. The receiver units T20RX-03ASL and T20RX-03ASM are similar but operate in the 433 MHz and 869 MHz radio frequency range respectively. Every care has been taken in the preparation of this document. Please inform Tele Radio of any inaccuracies or omissions. This document covers general safety issues, main technical specifications, guarantee, service and maintenance and regulatory information. For more information, please refer to the End user instructions and the Installation instructions available on www.tele-radio.com. Images shown in this document are for illustrative purposes only. A Carefully read through the following safety instructions before proceeding with the installation, configuration, operation, or maintenance of the product. Failure to follow these warnings could result in death or serious injury. This product must not be operated without having read and understood the Safety information sheet, the specific technical documentation (for customized systems), and having received the appropriate training. The purchaser of this product has been instructed how to handle the system safely. The following information is intended for use as a complement to applicable local regulations and standards. IMPORTANT! Tele Radio remote controls are often built into wider applications. These systems should be equipped with: • a wired emergency stop where necessary • an audible or visual warning signal IMPORTANT! Only licensed or qualified personnel should be permitted to install the product. RISK OF UNINTENDED EQUIPMENT OPERATION A Only transmitters that are intended for use should be registered in the receiver. Failure to follow these instructions could result in death, serious injury, or equipment damage. RISK OF ELECTRIC SHOCK The receiver must only be opened by qualified installers or Make sure the power supply is switched off before opening the receiver. Failure to follow these instructions could result in death, serious injury, or equipment damage. • The receiver must be securely attached and located where it will not be hit by e.g. any moving parts. • Do not install the product in areas affected by strong vibrations A* Cable glands and vent plugs must face downwards to prevent water ingress. • Ensure that the power supply is connected to the correct terminals. • Ensure that flexible cords and cables are not damaged through friction or stress. • Ensure cables and connectors do not hang loose. • The receiver is designed to withstand normal weather conditions but should be protected from extreme conditions. • Mount the receiver in a location where the LEDs are easily visible and the buttons accessible. • Make sure to install available accessories inside or on the receiver before permanently installing the receiver. A permanent installation of the product must include fuse protection of the equipment and cables against short circuits. A This equipment is not suitable for use in locations where children are likely to be present. A Only qualified personnel should be permitted to access the transmitter and operate the equipment. • Make sure that the user satisfies the age requirements in your country for operating the equipment. • Make sure that the user is not under the influence of drugs, alcohol and medications. • Make sure that the user knows and follows operating and maintenance instructions as well as all applicable safety procedures and requirements. Never leave the transmitter unattended. • Always switch the transmitter off when not in use. Store in a safe place. • Keep a clear view of the work area at all times.

wireless solutions Safety information sheet RECEIVERS MAINTENANCE A Before maintenance intervention on any remote controlled equipments: • always remove all electrical power from the equipment. • always follow lockout procedures. . Keep the safety information for future reference. Always download the Safety information sheet from our website, www.tele-radio.com, for the latest available version. • If error messages are shown, it is very important to find out what caused them. Contact your representative for help. • Keep contacts and antennas clean. . Wipe off dust using a clean, slightly damp...

Stele radio* wireless solutions Safety information sheet NOTE: For mounting to a wall or equipment, use 4 M5 screws (the screw length is at the customer's discretion) or equivalent fastening method. Technical data Technical data Technical data 1. BNC connector for external antenna T20RX-02AKL, T20RX-02AKM 1Maximum load is indicated for resistive load only. * Potential free means that a supply voltage is needed to get voltage out of a relay. T20RX-03ASL, T20RX-03ASM * Potential free means that a supply voltage is needed to get voltage out of a relay. For more information, please see corresponding...

INFORMATION SHEET Keep the product in a clean, dry place Keep contacts and antennas clean Wipe off dust using a slightly damp, clean cloth NOTE: Never use cleaning solutions or high-pressure washer. Tele-Radio i Lysekil AB, Head office August Barks gata 30A SE-421 32 Västra Frölunda Sweden Phone: +46 (0)31 748 54 60, Email: [email protected] For more information about this product, please download the latest End user instructions or Installation instructions from www.tele-radio.com.