CMT2157B
CMT2157B is 240MHz - 960MHz Single Chip OOK Transmitter manufactured by CMOSTEK.
240 MHz-960 MHz Single Chip OOK Transmitter with Encoder
Instruction:
CMT2157B is a single chip, high flexibility, ultra-low power consumption, OOK RF chip with encoder. It is ideal for wireless applications between 240 MHz to 960 MHz. The chip is fully patible with the most monly used coding formats such as 527, 1527, 2262 and 2240 in the market. In addition, it also supports various user-defined coding. The chip supports 4 freestanding buttons or up to 10 scanning buttons. Every key value can be individually configured. There is no diode isolation between the key binations. The chip defaults to 1527 encoding and operates at 433.92 MHz when it is shipped....
