RFZigbee Frequency Bands and Data Rates
Advertisement
This article covers the Zigbee frequency bands, specifically the 868 MHz, 915 MHz, and 2450 MHz ranges, and outlines the data rates supported by each.
Zigbee PHY Versions and Frequency Bands
The following table summarizes the Zigbee PHY versions, their corresponding frequency bands, chip rates, modulation types, bit rates, and symbol rates:
| Zigbee PHY version | Frequency Band (MHz) | Chip rate (kchip/s) | Modulation type | Bit rate (kb/s) | symbol rate (ksymbol/s) | syms |
|---|---|---|---|---|---|---|
| 868 MHz band | 868-868.6 | 300 | BPSK | 20 | 20 | binary |
| 915 MHz band | 902-928 | 600 | BPSK | 40 | 40 | binary |
| 2450 MHz band | 2400-2483.5 | 2000 | OQPSK | 250 | 62.5 | 16-ary orthogonal |
ZigBee Channels in the 915 MHz ISM Band
Below are the Zigbee channels 1 through 10, operating within the 915 MHz band, along with their center frequencies:
| Zigbee channels (1-10) | Center Frequency (MHz) |
|---|---|
| 1 | 906 |
| 2 | 908 |
| 3 | 910 |
| 4 | 912 |
| 5 | 914 |
| 6 | 916 |
| 7 | 918 |
| 8 | 920 |
| 9 | 922 |
| 10 | 924 |
ZigBee Channels in the 2.4 GHz ISM Band
The following table lists Zigbee channels 11 through 26, which are located in the 2.4 GHz ISM band, and their corresponding center frequencies:
| Zigbee channels (11-26) | Center Frequency (MHz) |
|---|---|
| 11 | 2405 |
| 12 | 2410 |
| 13 | 2415 |
| 14 | 2420 |
| 15 | 2425 |
| 16 | 2430 |
| 17 | 2435 |
| 18 | 2440 |
| 19 | 2445 |
| 20 | 2450 |
| 21 | 2455 |
| 22 | 2460 |
| 23 | 2465 |
| 24 | 2470 |
| 25 | 2475 |
| 26 | 2480 |
Advertisement
