DOOYA Electrical Ltd DC90 RF Transmitter Instruction manual Date : 22, Oct, 2009 Technical Index :
Operation Power : 12V Dc battery Maximun transmitting power : less than 10mW Working temperature : -10 to 50 degree RF frequeny : 433.92MHz RF Modulation : ASK Modulation Instruction :
1 : Function 1.1 : Connect the 12V battery to battery socket in the emitter 1.2 : When button is pressed, will launch a high-frequency RF signals 2 : ID code select 2.1 Switch onListen the long ring from motor. 2.2 Press 2 time of P2 button continuely. Listen the sound from motor 2.3 Press the up key one time, finishing programing the motor, press up key to control the motor move upward( The first pattern of programming) or Press the down key one time, finishing programming the motor, press down key to control the motor move downward( The second pattern of programming) 2.4 The interval of pressing each button should not exceed 4 seconds, or the system will turn to the original status. 3 :Battery installation :
The power of the emitter is use 12V Dc battery, method of replacing battery: open the housing cover then you can see the position of battery. When replace the new battery please ensuring correct polarity is respected . After replace the new battery and then recover the housing, the emitter will back to operation status. 4 :FCC Warning Statement FCC NOTE :
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OT TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENTN SUCH MODIFICATIONS COULD VOID THE USER AUTHORITY TO OPERATE THE EQUIPMENT. 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, inculding interference that may cause undersired operation. 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.