Comparison of popular protocols
Protocol |
Power Line |
Radio - Frequency |
Data Rate |
Available Api? |
Open Source |
Commercially Available. HA gear needs Neutral Wire? |
C-Bus |
no |
yes |
3500 bit/s |
yes |
no |
n/a (uses category-5 UTP) |
EnOcean |
no |
902 MHz (North America) |
9600 bit/s |
yes |
no |
? |
Insteon |
yes |
yes |
13,165 bit/s |
yes |
no |
Usually |
KNX |
yes |
yes |
9600 bit/s |
yes |
no |
no |
UPB |
yes |
no |
480 bit/s |
no |
no |
no |
X10 |
yes |
- 310 MHz (North America)
- 433 MHz (Europe)
|
20 bit/s |
yes |
no |
Sometimes |
Zigbee |
no |
- 2.4 GHz (worldwide)
- 915 MHz (Americas and Australia)
- 868 MHz (Europe)
|
20-250k bps |
yes |
no |
? |
Z-Wave |
no |
yes |
250k bps |
yes |
no |
Usually |
|