The T9-434-xxx are basic narrowband transmitter modules operating in the 434MHz ISM frequency band. Digital data can be communicated directly from a microcontroller serial port, or via a suitable codec.
RF Carrier Frequency: 434MHz ISM Band Channel Bandwidth: 50kHz RF Power Output: +13dBm Modulation: FSK Range: up to 1000m (line of sight) OTA Data Rate: 20kbps Host communication: serial Power supply: +2.2V to +12Vdc Operating temperature range: -10 to +55°C Board dimensions: 31.5 x 10.5 x 3mm Applications: Remote control, wireless networking, telemetry, long-range communication for the Internet of Things (IoT)
RS Product Codes 793-4395 T9-434-075 Channel Frequency 434.075MHz 793-4405 T9-434-225 Channel Frequency 434.225MHz 793-4408 T9-434-525 Channel Frequency 434.525MHz
Note
A 4-button secure remote control transmitter can be built using a T9-434 and an RF600E Encoder, RS Part No. 505-6929