Users Manual

1.Static: microampere level, almost no power consumption
2. Working current: About 10mA, dissipated power about 120mW
3. Press K1 + K2 to clear the data and K2 + K3 to restore the data
4. When copying, press K1, K2, K3 and K4 of the copy remote control and the original remote
control at the same time to copy the data respectively. When in use, the key data of k1-k4
modulates the 433.92mhz high-frequency wave generated by the crystal and triode related
circuit through the pulse width data output by the chip, radiates it through the transmitting
antenna, and the receiving end performs corresponding functions after receiving and
demodulating
FCC Warning:
This transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter.
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user's 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, including interference that may cause undesired operation