DTA230  Si4432 Wireless Data Transmission Module  DT230 integrates a high-speed microcontroller and ADI's high-performance RF chip Si4432. It offers multiple channel options and supports modification of parameters such as serial port rate, transmission power, and RF rate via a matching USB conversion board or online configuration. Supports frequencies 433MHz, 470MHz, 868MHz, 915MHz. Maximum transmission power of 100mW (configurable). Receiving sensitivity -113dBm@9600bps. Modulation method GFSK. Uses UART/TTL interface, with optional RS232 and RS485.

Features:

1800 meters transmission distance (9600bps)
Supports frequencies 433MHz, 470MHz, 868MHz, 915MHz
Maximum 100mW transmission power (configurable)
Receiving sensitivity -113dBm@9600bps
Modulation method GFSK
Uses UART/TTL interface, with optional RS232 and RS485
Multiple configurable channels, 256Bytes data buffer for transmission and reception
Operating voltage 3.4-5.5V
Current consumption 19.5mA (receive), 95mA (transmit), 2.5uA (standby)
Built-in watchdog
Dimensions 32.1*18.3*7.0(mm)

Applications:
Replace wired RS232, RS485, MODBUS for wireless data communication
Wireless smart meter reading
Various digital and analog sensor data acquisition
Civil air defense systems, wireless restaurant ordering, wireless electronic clocking, security and alarm systems
Real-time monitoring of power distribution, fans, and computer room power supplies, wireless PLC programming control
Building and various structural wireless automation and security

Wireless electronic products, robotic intelligent control