HopeRF 射频发射器 RFM02-433-D, 433 MHz频带, FSK调制技术, 2.2 → 5.4V

RFM02 433MHz ISM Transmitter, HopeRF

The RFM02-433 is a low-cost short-range 433MHz ISM-band transmitter module using FSK modulation.

Carrier Frequency range: 430.24 to 439.75MHz
RF Output Power: 4dBm
Modulation: FSK
Range at 1.2kbps: 300m
10MHz crystal for PLL reference
Programmable crystal load capacitor bank
Fast PLL lock time
High resolution PLL with 2.5KHz step
Programmable frequency deviation (from 30kHz to 210kHz, step 30kHz)
Programmable output power
Data rate: 115.2kbps
Differential antenna output
Automatic antenna tuning
SPI serial data interface
Clock and reset signal output for external MCU use
Wake-up timer
Low battery detection
Power supply: +2.2 to +5.4Vdc
Stand-by current less than 0.3μA
Operating temperature range: -40 to +85°C
Package style: 14-Pin DIP module (RS 731-2763), 16-Pin SMD module (RS 731-2767)
Dimensions: 16.1 x 15.9 x 4.2mm
Applications: Remote control, Remote sensing, Wireless data collection, Home security system, Toys, Tyre pressure monitoring system, local communication for the Internet-of-Things (IoT)