# \#rxtx **URL:** https://forums.digi.com/tag/rxtx/1865.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [Why is an Xbee dropping data packets occasionally?](https://forums.digi.com/t/why-is-an-xbee-dropping-data-packets-occasionally/21179)
**Author:** [@geoffrj](https://forums.digi.com/u/geoffrj)\ **Replies:** 8\ **Last updated:** [March 20, 2020, 12:23pm UTC](https://forums.digi.com/t/why-is-an-xbee-dropping-data-packets-occasionally/21179 "2020-03-20T12:23:09Z")
I’m sending API data packets on a Series 1 Xbee, 802.15.4, once every 25ms. The packet transmits successfully and is received by a 2nd Xbee successfully almost all of the time but every minute or so at random intervals, … --- ## [xbee S2C loopback testing not working](https://forums.digi.com/t/xbee-s2c-loopback-testing-not-working/18129)
**Author:** [@hameed](https://forums.digi.com/u/hameed)\ **Replies:** 4\ **Last updated:** [March 13, 2017, 1:27pm UTC](https://forums.digi.com/t/xbee-s2c-loopback-testing-not-working/18129 "2017-03-13T13:27:30Z")
I am using 2 xbee S2C modules for my project, one is connected to PC via USB, and other is remote. When testing two modules between PC to PC by connecting both modules to two PCs, the communication works fine. But, whe… --- ## [Avoid TX Status packet?](https://forums.digi.com/t/avoid-tx-status-packet/15949)
**Author:** [@willow](https://forums.digi.com/u/willow)\ **Replies:** 2\ **Last updated:** [December 17, 2015, 9:27am UTC](https://forums.digi.com/t/avoid-tx-status-packet/15949 "2015-12-17T09:27:57Z")
Is it possible to configure the xbee device to not send tx status packets after every request? If encryption is enabled, the frame data of these packets is encrypted? --- ## [How to use librxtx on Ubuntu 14.04](https://forums.digi.com/t/how-to-use-librxtx-on-ubuntu-14-04/15413)
**Author:** [@terenceh](https://forums.digi.com/u/terenceh)\ **Replies:** 2\ **Last updated:** [October 15, 2015, 11:00am UTC](https://forums.digi.com/t/how-to-use-librxtx-on-ubuntu-14-04/15413 "2015-10-15T11:00:15Z")
Hi, I wrote myself an application using the XBJL on Mac and it works great. However, I need it to run on a Linux machine, specifically Ubuntu 14.04. However, no matter what combination of RXTX/JavaComm jars and librxtxS… --- ## [Too much deliver\_status ! = "00"](https://forums.digi.com/t/too-much-deliver-status-00/15511)
**Author:** [@Rolland](https://forums.digi.com/u/Rolland)\ **Replies:** 1\ **Last updated:** [October 6, 2015, 3:13pm UTC](https://forums.digi.com/t/too-much-deliver-status-00/15511 "2015-10-06T15:13:18Z")
Dear We have a model of router 1, 3 endpoints, one coordinator. S2C Pro and All in API2 (FirmW#4055) EndPoint, router and Coordinator have the same ST SP. only EP are fixed SM5 (which defines them as EP) the coord… --- ## [How can I list the com ports using java in imx28 developement kit?](https://forums.digi.com/t/how-can-i-list-the-com-ports-using-java-in-imx28-developement-kit/14088)
**Author:** [@Gururaj](https://forums.digi.com/u/Gururaj)\ **Replies:** 0\ **Last updated:** [December 16, 2014, 3:24pm UTC](https://forums.digi.com/t/how-can-i-list-the-com-ports-using-java-in-imx28-developement-kit/14088 "2014-12-16T15:24:52Z")
Hi all, I am trying to list all the com port in the imx28 development using java application. I am using rxtx libraries for this and the application runs without any error but it does not list any of the ports. So could…