Comparison of Wireless Protocols
From its-wiki.no
Wiki for ITS | ||||||
---|---|---|---|---|---|---|
|
|
ANT |
Bluetooth (v1.x, v2.x --> 3.x) |
Bluetooth low power |
ZigBee |
---|---|---|---|---|
Frequency |
2.4 GHz |
2.4 GHz |
2.4 GHz |
2.4 GHz, 915 MHz, 868 MHz |
Modulation |
GFSK |
GFSK |
GFSK (almost GMSK) |
O-QPSK, BPSK, BPSK |
RF Raw Data Rate |
1 Mbps | 1 Mbps, 3 Mbps |
1 Mbps |
250 Kbps, 40 Kbps, 20 Kbps |
Application Throughput | 20 Kbps | 0.7 Kbps, 2.1 Kbps | 305 Kbps | 10-115.2 Kbps |
Max Range | 30 m | 100 m | 50 m | 100 m |
Frequency Channels |
125 |
79 |
40 |
16, 10, 1 |
Supported Network Types |
Star, Peer-to-Peer |
Peer-to-Peer, scatternet |
Star, Peer-to-Peer |
Star, Peer-to-Peer |