Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Specifications of the wireless module.
| Specification | 2.4 GHz Band Wireless Module | 400 MHz Band Wireless Module |
|---|---|---|
| Chip | CC2420 (Texas Instruments) |
CC430F5137 (Texas Instruments) |
| Frequency (Bandwidth) |
2405–2480 MHz (5 MHz interval 16ch) |
429.25–429.75 MHz (12.5 kHz interval 40ch) |
| Protocol | Based on IEEE 802.15.4 standard | Based on IEEE 802.15.6 standard |
| Bit rate | 250 kbps | 7200 bps |
| Transmit power | 10 mW | 10 mW |
| Power supply | 3-volt DC | 3-volt DC |
