# \#xbee-sx **URL:** https://forums.digi.com/tag/xbee-sx/2911.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [Does CTR encryption mode prevent replay attacks on XBee XS (XB9X-DMUS-001)?](https://forums.digi.com/t/does-ctr-encryption-mode-prevent-replay-attacks-on-xbee-xs-xb9x-dmus-001/33985)
**Author:** [@cpzprisland](https://forums.digi.com/u/cpzprisland)\ **Replies:** 1\ **Last updated:** [January 15, 2025, 1:00pm UTC](https://forums.digi.com/t/does-ctr-encryption-mode-prevent-replay-attacks-on-xbee-xs-xb9x-dmus-001/33985 "2025-01-15T13:00:54Z")
I see no mention in the XBee SX documentation confirming that counter mode encryption will help with replay attacks. It is mentioned through several other XBee modules, such as the S2C, but I wanted to clarify that the X… --- ## [Does DigiMesh devices with different ID (network ID) hop messages to different network?](https://forums.digi.com/t/does-digimesh-devices-with-different-id-network-id-hop-messages-to-different-network/23275)
**Author:** [@L0uisc](https://forums.digi.com/u/L0uisc)\ **Replies:** 1\ **Last updated:** [November 2, 2022, 8:50am UTC](https://forums.digi.com/t/does-digimesh-devices-with-different-id-network-id-hop-messages-to-different-network/23275 "2022-11-02T08:50:43Z")
Does DigiMesh devices (Specifically Xbee SX 900) configured with different ID values (Say 0x7FFF and 0x7FFE) hop messages from a different network ID? E.g.: Device 1: ID=0x7FFF Device 2: ID=0x7FFE Device 3: ID=0x7FFF N… --- ## [Modulation and Encoding in Xbee SX Pro](https://forums.digi.com/t/modulation-and-encoding-in-xbee-sx-pro/23022)
**Author:** [@devchandil](https://forums.digi.com/u/devchandil)\ **Replies:** 1\ **Last updated:** [April 1, 2022, 10:26am UTC](https://forums.digi.com/t/modulation-and-encoding-in-xbee-sx-pro/23022 "2022-04-01T10:26:12Z")
Hi There, I want to know if the modulation/demodulation and encoding/decoding of the data is software based or hardware based. If it is software based encoding or modulation, can I add any hardware accelerator to speed … --- ## [Why do XBee-PRO SX development boards need to be separated by 2m?](https://forums.digi.com/t/why-do-xbee-pro-sx-development-boards-need-to-be-separated-by-2m/22654)
**Author:** [@fpablo](https://forums.digi.com/u/fpablo)\ **Replies:** 4\ **Last updated:** [September 14, 2021, 11:00am UTC](https://forums.digi.com/t/why-do-xbee-pro-sx-development-boards-need-to-be-separated-by-2m/22654 "2021-09-14T11:00:37Z")
I have just received a “Digi XBee SX RF Module Dev Kit” and reading the User Guide it says “Connect the SX development boards to the USB port on a PC via the mini-USB cables. Separate the SX development boards by at leas… --- ## [Compatibility between XBee PRO 900HP and XBee SX modules](https://forums.digi.com/t/compatibility-between-xbee-pro-900hp-and-xbee-sx-modules/16930)
**Author:** [@hassanjawad](https://forums.digi.com/u/hassanjawad)\ **Replies:** 4\ **Last updated:** [August 3, 2021, 10:08am UTC](https://forums.digi.com/t/compatibility-between-xbee-pro-900hp-and-xbee-sx-modules/16930 "2021-08-03T10:08:55Z")
I have got new Xbee SX modules for their superior range qualities. I was using 900HP modules previously and I would love to continue using the 900HPs and include the new SX modules for large range applications. I have t… --- ## [Digi SX - One way (unidirectional) PtMP](https://forums.digi.com/t/digi-sx-one-way-unidirectional-ptmp/22480)
**Author:** [@m\_elias](https://forums.digi.com/u/m_elias)\ **Replies:** 3\ **Last updated:** [June 16, 2021, 9:49am UTC](https://forums.digi.com/t/digi-sx-one-way-unidirectional-ptmp/22480 "2021-06-16T09:49:20Z")
I have a preconfigured pair of Digi SX radios for my RTK correction signal, a base/master and rover/slave. I’d like to add more rovers so I have cloned the configured rover’s settings to the new rover and it works, data … --- ## [Porque XBEE-SX no entrega mas de 40 mensajes a la vez en paralelo pero en serie si van llegando de a uno en uno](https://forums.digi.com/t/porque-xbee-sx-no-entrega-mas-de-40-mensajes-a-la-vez-en-paralelo-pero-en-serie-si-van-llegando-de-a-uno-en-uno/22045)
**Author:** [@andrewxPP](https://forums.digi.com/u/andrewxPP)\ **Replies:** 1\ **Last updated:** [December 10, 2020, 1:37pm UTC](https://forums.digi.com/t/porque-xbee-sx-no-entrega-mas-de-40-mensajes-a-la-vez-en-paralelo-pero-en-serie-si-van-llegando-de-a-uno-en-uno/22045 "2020-12-10T13:37:42Z")
alguien me puede me podría ayudar porque se da ese motivo muchas gracias --- ## [Are the XBee sx 900 and XBee s2c pin compatible?](https://forums.digi.com/t/are-the-xbee-sx-900-and-xbee-s2c-pin-compatible/21248)
**Author:** [@arees](https://forums.digi.com/u/arees)\ **Replies:** 2\ **Last updated:** [April 6, 2020, 2:00pm UTC](https://forums.digi.com/t/are-the-xbee-sx-900-and-xbee-s2c-pin-compatible/21248 "2020-04-06T14:00:20Z")
I have an existing design using the XBee s2c and would like to reuse it with the SB sx 900 radios for a longer range application. Can I replace the radios without changing the rest of the hardware? --- ## [Possible to read AI value from remote XBee SX RF Modem?](https://forums.digi.com/t/possible-to-read-ai-value-from-remote-xbee-sx-rf-modem/20895)
**Author:** [@willpoll](https://forums.digi.com/u/willpoll)\ **Replies:** 1\ **Last updated:** [November 13, 2019, 12:18pm UTC](https://forums.digi.com/t/possible-to-read-ai-value-from-remote-xbee-sx-rf-modem/20895 "2019-11-13T12:18:10Z")
I’m trying to set up 3 XM-X9-5P-U XBee SX RF Modems and would like to pass an AI value from each one to a XM-X9-3P-U RS485. Wondering if this is possible? --- ## [Enabling AES-256 on XBee SX/XBee Pro SX?](https://forums.digi.com/t/enabling-aes-256-on-xbee-sx-xbee-pro-sx/19705)
**Author:** [@jlangston](https://forums.digi.com/u/jlangston)\ **Replies:** 0\ **Last updated:** [July 11, 2018, 12:12pm UTC](https://forums.digi.com/t/enabling-aes-256-on-xbee-sx-xbee-pro-sx/19705 "2018-07-11T12:12:34Z")
I have an 900MHz XBee SX (XB9X-DM) and XBee Pro SX (XBP9X-DM) connecting together successfully. The Pro is the “non-routing coordinator” (CE=3), the SX is a “non-routing endpoint” (CE=2). Firmware on both is 9007 (whic… --- ## [IFETEL Certification Xbee SX](https://forums.digi.com/t/ifetel-certification-xbee-sx/19486)
**Author:** [@miguel.curiel](https://forums.digi.com/u/miguel.curiel)\ **Replies:** 0\ **Last updated:** [May 9, 2018, 2:34pm UTC](https://forums.digi.com/t/ifetel-certification-xbee-sx/19486 "2018-05-09T14:34:33Z")
Hi, currently we use Xbee PRO S3B for a project, but we want to try the Xbee SX, the only disadvantage is the radio doesn’t have the certification IFETEL(Mexico), exists a plan to certificate this radio? Regards. --- ## [IFETEL Certification for Xbee SX](https://forums.digi.com/t/ifetel-certification-for-xbee-sx/19432)
**Author:** [@javier\_medinac](https://forums.digi.com/u/javier_medinac)\ **Replies:** 0\ **Last updated:** [April 24, 2018, 12:00pm UTC](https://forums.digi.com/t/ifetel-certification-for-xbee-sx/19432 "2018-04-24T12:00:12Z")
Hi, Currently just the xbee PRO has the certification for use in Mexico? Exists a plan or an estimated date for certificate the SX module? We want to use the Xbee SX in some projects, but the only inconvenience of thi… --- ## [XBee SX configured with XCTU (SPI)](https://forums.digi.com/t/xbee-sx-configured-with-xctu-spi/19323)
**Author:** [@NewMuchachito](https://forums.digi.com/u/NewMuchachito)\ **Replies:** 0\ **Last updated:** [March 20, 2018, 11:26am UTC](https://forums.digi.com/t/xbee-sx-configured-with-xctu-spi/19323 "2018-03-20T11:26:12Z")
Hello everyone! I am trying to get data from a device (it would be a sensor) and send it into a XBee SX868 (https://www.digi.com/resources/documentation/digidocs/pdfs/90001538.pdf). The interface that I am thinking of u… --- ## [Communicate between XTEND and XBee SX modules. Possible ?](https://forums.digi.com/t/communicate-between-xtend-and-xbee-sx-modules-possible/19235)
**Author:** [@pyrodigy](https://forums.digi.com/u/pyrodigy)\ **Replies:** 0\ **Last updated:** [March 1, 2018, 4:01pm UTC](https://forums.digi.com/t/communicate-between-xtend-and-xbee-sx-modules-possible/19235 "2018-03-01T16:01:02Z")
Dear Experts I have got new Xbee SX modules with its Development Board and old 9XTEND-PKG USB Modem. Could you please let me know these two products are capable of communicating with each other ? My first communicatio… --- ## [XBee SX module coordinated cyclic sleep mode](https://forums.digi.com/t/xbee-sx-module-coordinated-cyclic-sleep-mode/19200)
**Author:** [@guillep2k](https://forums.digi.com/u/guillep2k)\ **Replies:** 0\ **Last updated:** [February 21, 2018, 3:58pm UTC](https://forums.digi.com/t/xbee-sx-module-coordinated-cyclic-sleep-mode/19200 "2018-02-21T15:58:00Z")
Hi. I’m testing some 900 MHz XBee SX modules with the XBIB-U-SS test boards. I’m trying to establish a DigiMesh network with a single synchronous sleep coordinator (my base) and N (so far one) leaf nodes. I’m using XCTU … --- ## [Problems with Configuring / Reading XBee SX 868 USA](https://forums.digi.com/t/problems-with-configuring-reading-xbee-sx-868-usa/18713)
**Author:** [@ChrisE96](https://forums.digi.com/u/ChrisE96)\ **Replies:** 2\ **Last updated:** [February 5, 2018, 10:43am UTC](https://forums.digi.com/t/problems-with-configuring-reading-xbee-sx-868-usa/18713 "2018-02-05T10:43:20Z")
Hi, We have a problem communicating to the XBee SX 868 USA version (XB9X-DMUS-001). For configuring the XBee, we are using the XBee Explorer USB by Sparkfun. This unit works on the XBee 868 LP version for Europe. Pins 2… --- ## [SAR Testing a Custom Board with the XBee-Pro Sx](https://forums.digi.com/t/sar-testing-a-custom-board-with-the-xbee-pro-sx/18525)
**Author:** [@Tdubya](https://forums.digi.com/u/Tdubya)\ **Replies:** 2\ **Last updated:** [July 27, 2017, 10:07am UTC](https://forums.digi.com/t/sar-testing-a-custom-board-with-the-xbee-pro-sx/18525 "2017-07-27T10:07:22Z")
Hello, I am developing a device that uses the XBee-Pro Sx and is worn close to the body. I am aware that SAR testing will be required, but I have a few questions on the process of getting my XBee powered device certifie… --- ## [Coordinator node locking up](https://forums.digi.com/t/coordinator-node-locking-up/18502)
**Author:** [@nzfarmer](https://forums.digi.com/u/nzfarmer)\ **Replies:** 1\ **Last updated:** [July 5, 2017, 10:25am UTC](https://forums.digi.com/t/coordinator-node-locking-up/18502 "2017-07-05T10:25:57Z")
Dear Digi We appear to have reached the limits of your device - or are using it in a way not intended? Here is the symptom. After some 2-3 hours of intensive, smoke testing operation ( coordinating repeat request/resp… --- ## [I/O line passing example not working](https://forums.digi.com/t/i-o-line-passing-example-not-working/18345)
**Author:** [@blue\_luke](https://forums.digi.com/u/blue_luke)\ **Replies:** 7\ **Last updated:** [May 17, 2017, 9:48am UTC](https://forums.digi.com/t/i-o-line-passing-example-not-working/18345 "2017-05-17T09:48:25Z")
I am trying the example setup configuration on page 164 of the XBee®/XBee-PRO SX Radio Frequency (RF) Module user guide. I feel quite thick as it does not work in the sense that I have put a switch(NO) between Ground … --- ## [xbee sx pro and intel edison: coupling issues?](https://forums.digi.com/t/xbee-sx-pro-and-intel-edison-coupling-issues/17296)
**Author:** [@dan3901](https://forums.digi.com/u/dan3901)\ **Replies:** 6\ **Last updated:** [September 6, 2016, 8:20am UTC](https://forums.digi.com/t/xbee-sx-pro-and-intel-edison-coupling-issues/17296 "2016-09-06T08:20:00Z")
I am trying to couple an intel edison board with a sparkfun UART shield to the xbee sx pro the UART shield includes a level shifter TXB0104. Using a scope I succesfully manage to generate an UART signal and sending cont… --- ## [xbee sx dev kit transparent mode test](https://forums.digi.com/t/xbee-sx-dev-kit-transparent-mode-test/17236)
**Author:** [@dan3901](https://forums.digi.com/u/dan3901)\ **Replies:** 7\ **Last updated:** [September 1, 2016, 9:49am UTC](https://forums.digi.com/t/xbee-sx-dev-kit-transparent-mode-test/17236 "2016-09-01T09:49:28Z")
we have loaded the default settings on the 2 boards with the sx pro included in the kit, and trying the basics. set the (SH, SL) of the SXpro #1 to match the (DH, DL) of the SXpro #2, and viceversa. The board #1 is con… --- ## [XBIB-XBP9XR-0 board schematics wanted](https://forums.digi.com/t/xbib-xbp9xr-0-board-schematics-wanted/17312)
**Author:** [@dan3901](https://forums.digi.com/u/dan3901)\ **Replies:** 1\ **Last updated:** [August 31, 2016, 1:06pm UTC](https://forums.digi.com/t/xbib-xbp9xr-0-board-schematics-wanted/17312 "2016-08-31T13:06:52Z")
how can we get the the XBIB-XBP9XR-0 development board schematics? we were unable to find the on the documentation section of the digi website -d --- ## [XBee SX Pro tests](https://forums.digi.com/t/xbee-sx-pro-tests/17210)
**Author:** [@dan3901](https://forums.digi.com/u/dan3901)\ **Replies:** 2\ **Last updated:** [August 11, 2016, 8:48am UTC](https://forums.digi.com/t/xbee-sx-pro-tests/17210 "2016-08-11T08:48:17Z")
we started our first tests with the XBee SX Pro using the Development kit, using stock antennas Our initial results using the 2 sx pros included in the kit show a max datatransfer of 40.1kbs current configuration: no e…