TV Learning Remote Control 45 keys For LG LG 43UM7290PTF / LG LG 32LJ573D TELEVISION
Learning remote controller chip scheme 3
Function:
* This learning remote controller chip can learn 99% of the infrared remote controllers for TV, air conditioner and audio in the market * can output infrared and wireless at the same time
* Can learn infrared remote control code, code length up to 256 bits
* It can support 8 device selection definitions, 7 infrared learning devices, 1 system infrared device * each device can support up to 76 keys
* Data memory can be selected as (16k-256k, depending on the number of keys selected)
* Infrared carrier: variable, frequency: 31khz ~ 80kHz
* Infrared pulse minimum width: 100US maximum width: 20ms
* I2C bus, which can be connected to external devices (for intelligent home appliance control, etc.)
* Can support online software upgrade