User Manual I. How to use the remote control:
1. The remote control has 3 keys and 1 indicator light. 2. When the remote control is powered on, the indicator light will slowly blink. 3. Long pressing any key, the light will be on. 4. The remote control should match code before use. II. Diagram of Keys and Functions 1. Average working current of the RF remote control transmitter is 15mA and sleep current is 0uA. 2. Transmission frequency of the remote control is 433.92MHz. The CR2450 battery should be used. ASK modulation is adopted. open Stop close III. Sleep Mode and Wake-up 1. The remote control will detect data when powered on. It will sleep as the indicator light goes off. 2. Normally, the indicator light will go off as the key is released, and the remote control will sleep in 2 seconds. 3. Under the sleep mode, press any key will wake up the remote control. 4. Press protection: When any key of the remote control is pressed for more than 5 seconds, the system will regard this as misoperation and automatically sleep to maintain battery life. It can work normally again when the key is released. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction