we are using atmega164 microcontroller.To upgrade firmware(as coordinator) in to xbee pro series 2 module i ahve connected DIN,DOUT,RTS pins oxf xbee to DB9 connector(after level shifting)and DTR to GND.
but my pblm is it is indicating unable to connect to modem…
To make it a coordinator it needs to have coordinator firmware, the Series 2 modules come pre-loaded with end device firmware, I believe. Try using X-CTU to load it in (www.digi.com).
Does series 2 necessarily mean we have to use mesh routing? I got these too but I don’t necessarily need to use it, I just wanted the newer version…
If you don’t need meshing or the complexities of ZigBee, series 1 with 802.15.4 are much simpler. You can run peer-to-peer with 802.15.4 and not need PAN Coordinators, etc. Any node can talk in one hop to another.