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- Change AP to 2 (API enabled w/ PPP)
- Change ID to a predetermined value (shown here as 117). This needs to be the same on both Xbees.
- Change DH to 0
- For DL and MY, set these values so that DL for one Xbee is the MY for the other (i.e. the destination for one of the Xbees is the address of the other). Do the same for the other Xbee, but with a different number.
- Change the CE of the ground station Xbee to 1 (Coordinator)