# \#xbee-865

**URL:** https://forums.digi.com/tag/xbee-865/1476.md

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## [What are the differences between U.Fl and RF pad versions of modules?](https://forums.digi.com/t/what-are-the-differences-between-u-fl-and-rf-pad-versions-of-modules/13714)

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**Author:** [@jimdigi](https://forums.digi.com/u/jimdigi)\
**Replies:** 5\
**Last updated:** [March 13, 2018, 9:39am UTC](https://forums.digi.com/t/what-are-the-differences-between-u-fl-and-rf-pad-versions-of-modules/13714 "2018-03-13T09:39:32Z")

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I have a question about the XBee 865/868LP modules, U.Fl vs RF pad versions. We are redesigning our circuit board to transition from the U.Fl version of this module to the RF pad version. Will there be any firmware mod…

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## [How to avoid multiple copies of answer against a query from end device while using a repeater](https://forums.digi.com/t/how-to-avoid-multiple-copies-of-answer-against-a-query-from-end-device-while-using-a-repeater/13261)

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**Author:** [@shailendra0408](https://forums.digi.com/u/shailendra0408)\
**Replies:** 5\
**Last updated:** [July 7, 2014, 3:55pm UTC](https://forums.digi.com/t/how-to-avoid-multiple-copies-of-answer-against-a-query-from-end-device-while-using-a-repeater/13261 "2014-07-07T15:55:51Z")

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I am working on a WSN set-up. I posted a question earlier on the same. I had a another question with respect to the same. My question is while working in broadcast mode, if Coordinator and end device are too far away and…