Description:
Ultra-thin small Harmonic notes passed FCC/CE certification Strong ability to penetrate Ses the American SI4432 the latest version of IC, stable performance Frequency range: 433.92M High sensitivity up to -121dBm Maximum output power: 20dBm Data transfer rate: 0.123-256kbps FSK, GFSK and OOK modulation mode 1.8-3.6 V power supply Ultra low power off mode The digital received signal strength indicator (RSSI) Timing wake-up function Automatic antenna matching and bidirectional switch control Configurable data packet structure Before the synchronization signal detection 64 bytes RX data register (FIFO) Low power testing Temperature sensing and 8 bit analog to digital converter Operating temperature range: -20 ~ +60 C Integrated voltage regulator Frequency hopping Power on reset function Built in lens adjustment function Pin definitions
1 CND power supply2 GPIO0 internal module, launch control foot3 GPI01 internal access module to accept control foot4 GPIO2 directly connected to the chip GIIO2 pin5 VCC positive supply 3.3V6 SDO 0-VDD V digital output provides a serial readback function of the internal control register7 SDI serial data input. 0-VDD V digital input, this pin for 4-wire serial data clock function8 SCLK serial clock input. 0-VDDV last month set of inputs. This pin provides a 4-wire serial data clock function9 NSEL serial interface select input pin,0-VDDV digital input. This pin to 4-wire serial data bus select / enable function, this signal is also used, said the burst read / write mode.10 NIRQ interrupt output pin11 SDN Close the input pin. Input 0-VDDV digital. SDN = 0 in shutdown mode, so mode12 GND access power ground13 ANT 50 ohm coaxial antenna
Package Include:
1 X SI4432 Wireless Module
