I have two modules setup, one as a coordinator and the other as a router. I can send packets back and forth using X-CTU. The coordinator is set with DL and DH as the same as the SL and SH on the router. (It will not work without this.) However, the router is set with DL and DH as both 0. Why does the router not need the SL and SH of the coordinator?
A different question. Are there more up-to-date documents than I have for the module manual? As an example, my manual explains how to use and set the module address using “ATMY”. This does not work.
Yes, that’s the manual for the series 1 XBees running the 802.15.4 firmware. You’ll need to find and download the ZB manual, which is a very different beast.