16/88/81 19:41 COMPUTIME LTD > 27411693 NO. 203 024 ML815TKT / 843 Operation Manual 1. Insert the 4xAA alkaline batteries into the Tx. 2. Place the Tx at outside wall of the house which can easily detect any person come across. 3. The Tx will send a RF signal to the Rx when heat in motion is detected. The Rx will turn on the light load for minutes 4. If motion is detected by the sensor during the 5 minute on time, it will reset & start another $ minutes of operation until no further motion is detected. 5. The PIR will be inactive during normal daylight when there is little requirement to turn on light loads. 6. There is a feature PIR hysterisis which shall have | minute time delay to prevent the temporary bright light to disable the PIR operation (e.g. automobile headlights) 7. When low battery is detected, the LED will be flashing at about 1Hz Specification:
PIR sensor operating light level 2 footcandles ON. 6 footcandles OFF PIR sensor range 15 feet minimum RF transmission distance 40 feet minimum PIR field of view 120 degree Operating temperature 0-40 degree Celsius ETC aE EEE EeSOW7m__ ee
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- WARNING : Changes or modifications to this unit 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 Ina particular installation. {f 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:
1 Reorient of relocate the receiving antenna. F Increase the separation between the equipment and receiver, DF Connect the equipment into an outlet on a circuit different from thatto which the receiver is connected. QO Consult the dealer or an experienced radio/TV technician for help.