Hi,I want to purchase a xbee module. I m a newbie to xbee or zigbee! But When I ran through DIGI’s website there are so variants of xbee with almost same specifications.Lik XBee-PRO® 802.15.4 OEM RF Modules,XBee® & XBee-PRO® ZB,XBee™ ZNet 2.5 OEM RF Modules.Whats the difference between them. What to buy?
The big difference between series 1 (802.15.4) and series 2 (Zigbee) is that with Zigbee you get routers, so your network can be physically bigger. With 802.15.4 XBees that transmit to each other need to be directly in range.
If you don’t need long range communication, you may prefer the 802.15.4 solution because it’s (IMHO) a lot simpler to deal with.