The SM220UF1 is a surface-mount module featuring the ATMEL ATmega128RFA1 chip with an integrated power amplifier. It operates in the 2.4GHz ISM band and utilizes the SNAP network operating system to provide a mesh-capable wireless solution. The module includes a 32kHz crystal RTC, support for high data rates up to 2Mbps, and an on-board U.FL connector for external antenna attachment. It is designed for long-range communication with a transmission power of up to 20dBm and sensitivity of -103dBm.
| RoHS |
Compliant |
| Fcc Id |
U9O-SM220 |
| Protocol |
802.15.4 / SNAP |
| Frequency |
2.4GHz |
| Pin Count |
64 |
| Modulation |
DSSS, QPSK |
| Sensitivity |
-103dBm |
| Output Power |
20dBm |
| Max Data Rate |
2Mbps |
| Microcontroller |
ATMEL ATmega128RFA1 |
| Antenna Interface |
U.FL Connector |