About this document
PT2221/2 Infrared Remote Transmitter by ce2a2 is a document available to read on EtoBox.
The PT2221 and PT2222 are infrared remote control transmitters using CMOS technology. The PT2221 can control 32 functions and 3 double keys, while the PT2222 can control 64 functions and 3 double keys. Both models are pin compatible with NEC microchips and can be used in applications such as TVs, audio equipment, air conditioners, and more. The document provides details on the features and specifications of the transmitters.
- Author
- ce2a2
- Language
- EN