# \#xbee **URL:** https://forums.digi.com/tag/xbee/90.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [XBee 3 Global LTE Cat 1 TCP server accepts handshake but closes before acknowledging first Modbus/TCP request](https://forums.digi.com/t/xbee-3-global-lte-cat-1-tcp-server-accepts-handshake-but-closes-before-acknowledging-first-modbus-tcp-request/38652)
**Author:** [@mkconspec](https://forums.digi.com/u/mkconspec)\ **Replies:** 1\ **Last updated:** [August 19, 2026, 2:20pm UTC](https://forums.digi.com/t/xbee-3-global-lte-cat-1-tcp-server-accepts-handshake-but-closes-before-acknowledging-first-modbus-tcp-request/38652 "2026-08-19T14:20:34Z")
We are seeing a second failure pattern with the same XBee 3 Global LTE Cat 1 configuration: Firmware 11521 Transparent TCP Server on port 502 Modbus TCP client on Windows XBee TS = 7.5 seconds Cellular private network … --- ## [LORA and LORAWAN Module](https://forums.digi.com/t/lora-and-lorawan-module/38639)
**Author:** [@mehdi80](https://forums.digi.com/u/mehdi80)\ **Replies:** 3\ **Last updated:** [August 14, 2026, 3:57pm UTC](https://forums.digi.com/t/lora-and-lorawan-module/38639 "2026-08-14T15:57:05Z")
Hi, I m interesting by the LORA technology and I see the DIGI LORA Module. But i am confused about there products. I need to create a slave device using LORA Module and they send data to LORA NODE (Gateway) to be send i… --- ## [Need Slaes Contacts - No one response me!](https://forums.digi.com/t/need-slaes-contacts-no-one-response-me/38624)
**Author:** [@mehdi80](https://forums.digi.com/u/mehdi80)\ **Replies:** 0\ **Last updated:** [August 5, 2026, 6:45pm UTC](https://forums.digi.com/t/need-slaes-contacts-no-one-response-me/38624 "2026-08-05T18:45:18Z")
Hello, We buy the Dev Board Xbee3 Cellular LTE-M and we would like to explore the Remote Manager Platform. We try to contact sale from form in the web site no response ..!! Can someone has a email contact we are in CA… --- ## [Footprints and symbols for the Xbee RR module (SMA antenna, and others?)](https://forums.digi.com/t/footprints-and-symbols-for-the-xbee-rr-module-sma-antenna-and-others/38494)
**Author:** [@Ryanumass](https://forums.digi.com/u/Ryanumass)\ **Replies:** 1\ **Last updated:** [May 28, 2026, 3:58pm UTC](https://forums.digi.com/t/footprints-and-symbols-for-the-xbee-rr-module-sma-antenna-and-others/38494 "2026-05-28T15:58:31Z")
Is there anywhere to get footprints and symbols for the Xbee RR? it’s an important component in a design and files on it have been very hard to come by. --- ## [Xbee S2C mesh Configurations](https://forums.digi.com/t/xbee-s2c-mesh-configurations/38427)
**Author:** [@Badri\_emir](https://forums.digi.com/u/Badri_emir)\ **Replies:** 3\ **Last updated:** [May 20, 2026, 11:52am UTC](https://forums.digi.com/t/xbee-s2c-mesh-configurations/38427 "2026-05-20T11:52:01Z")
Hello everyone I am working on a basic mesh with 3 shield Xbee S2C , coordinator and 2 routers , on Xctu I find this firmware ( ZIGBEE TH REG) I integrate it , I but the mesh is not done . I need the Configurations plea… --- ## [Digi XBee LPX 900 RF Module Compatibility](https://forums.digi.com/t/digi-xbee-lpx-900-rf-module-compatibility/38403)
**Author:** [@user122](https://forums.digi.com/u/user122)\ **Replies:** 3\ **Last updated:** [May 11, 2026, 12:51pm UTC](https://forums.digi.com/t/digi-xbee-lpx-900-rf-module-compatibility/38403 "2026-05-11T12:51:36Z")
In the Digi XBee LPX 900 RF Module specifications (specifically the Networking Topologies section), it mentions that it is “SX protocol compatible”. What is this referring too? Does this mean that it is compatible with t… --- ## [How to configure DIGI EZ 4 for Ovation 4.0 Scada Protocol](https://forums.digi.com/t/how-to-configure-digi-ez-4-for-ovation-4-0-scada-protocol/38297)
**Author:** [@jberzunza](https://forums.digi.com/u/jberzunza)\ **Replies:** 1\ **Last updated:** [April 7, 2026, 9:52am UTC](https://forums.digi.com/t/how-to-configure-digi-ez-4-for-ovation-4-0-scada-protocol/38297 "2026-04-07T09:52:52Z")
HI there. I have the following questions regarding the configuration of a DIGI EZ 4 within an Ovation 4.0 communications DROP using the DNP3.0 Protocol Analyzer: How are the communication ports of a DIGI EZ 4 configu… --- ## [Edge of range issue, increased power output?](https://forums.digi.com/t/edge-of-range-issue-increased-power-output/38307)
**Author:** [@jonbhanson](https://forums.digi.com/u/jonbhanson)\ **Replies:** 3\ **Last updated:** [April 1, 2026, 4:44pm UTC](https://forums.digi.com/t/edge-of-range-issue-increased-power-output/38307 "2026-04-01T16:44:05Z")
I am using an XBee XR900 and I have noticed that when it is at the edge of its range, I get bad readings out of my microcontroller’s ADC. Moving my antenna around seem to directly affect this phenomenon, seeming to conf… --- ## [Is the XBee 3 Global LTE-M/NB-IoT cellular Python programmable only?](https://forums.digi.com/t/is-the-xbee-3-global-lte-m-nb-iot-cellular-python-programmable-only/38280)
**Author:** [@D2K](https://forums.digi.com/u/D2K)\ **Replies:** 4\ **Last updated:** [March 25, 2026, 5:20pm UTC](https://forums.digi.com/t/is-the-xbee-3-global-lte-m-nb-iot-cellular-python-programmable-only/38280 "2026-03-25T17:20:36Z")
Can the XBee 3 Global LTE-M/NB-IoT cellular product be programmed in C via the CodeWarrior IDE (Freescale) plugin like the Xbee S3B 900HP programmable, or is it strictly limited to Python? --- ## [XBee Pro SX can't seem to handle data rate](https://forums.digi.com/t/xbee-pro-sx-cant-seem-to-handle-data-rate/38269)
**Author:** [@lmurray48](https://forums.digi.com/u/lmurray48)\ **Replies:** 1\ **Last updated:** [March 16, 2026, 12:46pm UTC](https://forums.digi.com/t/xbee-pro-sx-cant-seem-to-handle-data-rate/38269 "2026-03-16T12:46:15Z")
Hello, My project uses an XBee Pro SX (XBP9X-DMRS-001) on a printed circuit board (PCB) to communicate to another XBee Pro SX a few feet away. The modules are in application transparent (AT) mode using 9600 baud. The no… --- ## [XCTU Network Map icon changes from Coordinator to Router when encryption is enabled](https://forums.digi.com/t/xctu-network-map-icon-changes-from-coordinator-to-router-when-encryption-is-enabled/38263)
**Author:** [@tibs](https://forums.digi.com/u/tibs)\ **Replies:** 4\ **Last updated:** [March 12, 2026, 12:25pm UTC](https://forums.digi.com/t/xctu-network-map-icon-changes-from-coordinator-to-router-when-encryption-is-enabled/38263 "2026-03-12T12:25:46Z")
I am experiencing a consistent visualization issue in XCTU’s Network Viewer when enabling security on my Zigbee mesh (XBee3 modules) from the Digi Xbee Zigbee Mesh Kit. The Setup: Coordinator: CE=1, NJ =FF, AP=1, EE=… --- ## [Get Approximate Cellular Location](https://forums.digi.com/t/get-approximate-cellular-location/38043)
**Author:** [@petzincv](https://forums.digi.com/u/petzincv)\ **Replies:** 1\ **Last updated:** [December 1, 2025, 7:09pm UTC](https://forums.digi.com/t/get-approximate-cellular-location/38043 "2025-12-01T19:09:13Z")
I have a XBee3 Global LTE-M/NB-IoT device that I want to track the location of. I have enabled the location bit of the Health Metric Selection. After doing this I can see an “Approximate Cellular Location” on a map in th… --- ## [MQTT Broker Connection Issue](https://forums.digi.com/t/mqtt-broker-connection-issue/37939)
**Author:** [@yosh](https://forums.digi.com/u/yosh)\ **Replies:** 12\ **Last updated:** [November 20, 2025, 12:49pm UTC](https://forums.digi.com/t/mqtt-broker-connection-issue/37939 "2025-11-20T12:49:09Z")
We have been experiencing issues in connecting to an MQTT broker using SSL/TLS authentication. We are using a Digi XBee 3 Cellular LTE-M/NB-IoT modem in trying to establish this connection. I have been using a modified … --- ## [Relay.Send failing with larger messages](https://forums.digi.com/t/relay-send-failing-with-larger-messages/37502)
**Author:** [@AthenaIndustrial](https://forums.digi.com/u/AthenaIndustrial)\ **Replies:** 9\ **Last updated:** [October 13, 2025, 10:54am UTC](https://forums.digi.com/t/relay-send-failing-with-larger-messages/37502 "2025-10-13T10:54:16Z")
I have an application running on a microcontroller using an XBEE 3 Cellular modem. It has been working well for years. In the past couple days we have been getting errors when trying to send packages from MQTT down the u… --- ## [Maximum hops for broadcast](https://forums.digi.com/t/maximum-hops-for-broadcast/37899)
**Author:** [@DuelingCats](https://forums.digi.com/u/DuelingCats)\ **Replies:** 4\ **Last updated:** [October 1, 2025, 5:16pm UTC](https://forums.digi.com/t/maximum-hops-for-broadcast/37899 "2025-10-01T17:16:12Z")
I have a XBee PRO 900HP and wanted to confirm my understanding of BH (Broadcast Hops) and NH (Network Hops) configuration for a broadcast oriented network. The BH parameter states “The maximum transmission hops for broa… --- ## [Xbee s2pro zigbee](https://forums.digi.com/t/xbee-s2pro-zigbee/37806)
**Author:** [@Matosd](https://forums.digi.com/u/Matosd)\ **Replies:** 16\ **Last updated:** [September 15, 2025, 11:55am UTC](https://forums.digi.com/t/xbee-s2pro-zigbee/37806 "2025-09-15T11:55:10Z")
Hello everyone, I have an XBee S2Pro wireless system with one coordinator radio and 29 routers. However, we're having a network problem where they drop out on the XCTU over time, more or less during the day. The peripher… --- ## [About the XBEE SX868 MHz rf module range](https://forums.digi.com/t/about-the-xbee-sx868-mhz-rf-module-range/37805)
**Author:** [@Dr.turan](https://forums.digi.com/u/Dr.turan)\ **Replies:** 1\ **Last updated:** [September 3, 2025, 1:01pm UTC](https://forums.digi.com/t/about-the-xbee-sx868-mhz-rf-module-range/37805 "2025-09-03T13:01:56Z")
Hi there, What parameters should I adjust to increase my distance for the XBEE module on the XCTU programme? RF module:Digi Xbee SX868MHz rf module. Thanks for helping me. --- ## [XBee Freeze during sleep](https://forums.digi.com/t/xbee-freeze-during-sleep/37519)
**Author:** [@Jexx](https://forums.digi.com/u/Jexx)\ **Replies:** 3\ **Last updated:** [July 24, 2025, 11:46am UTC](https://forums.digi.com/t/xbee-freeze-during-sleep/37519 "2025-07-24T11:46:05Z")
Many of my XBee Cat M1 NB-IoT modules run MicroPython. They all have one problem in common. Sometimes they do not wake up from x.sleep\_now(30000, False). I have also tried Cyclic sleep with the same result. Sometimes… --- ## [Best Practices for Remote Sensor Management via Digi XBee + ESP32 Integration](https://forums.digi.com/t/best-practices-for-remote-sensor-management-via-digi-xbee-esp32-integration/37349)
**Author:** [@ariaja](https://forums.digi.com/u/ariaja)\ **Replies:** 1\ **Last updated:** [July 1, 2025, 12:17pm UTC](https://forums.digi.com/t/best-practices-for-remote-sensor-management-via-digi-xbee-esp32-integration/37349 "2025-07-01T12:17:20Z")
Hi everyone, I’m working on a remote sensing setup using Digi XBee modules for long-range wireless communication and ESP32 microcontrollers for local sensor handling and control. While prototyping, I came across this hel… --- ## [Coordinator can't find end-device XBEE3 in SM4 in XCTU](https://forums.digi.com/t/coordinator-cant-find-end-device-xbee3-in-sm4-in-xctu/37094)
**Author:** [@CL2021](https://forums.digi.com/u/CL2021)\ **Replies:** 7\ **Last updated:** [June 17, 2025, 11:49am UTC](https://forums.digi.com/t/coordinator-cant-find-end-device-xbee3-in-sm4-in-xctu/37094 "2025-06-17T11:49:53Z")
I have an XBee SMT Grove Development Board connected to my computer as the coordinator and operating in API\[1\] mode. My remote sensor PCB has an XB3-24Z8CM-J (router/end-device XBee), which transmits UART messages to th… --- ## [Can't invoke bootloader on XBee S2C SMT](https://forums.digi.com/t/cant-invoke-bootloader-on-xbee-s2c-smt/14542)
**Author:** [@ocwo92](https://forums.digi.com/u/ocwo92)\ **Replies:** 6\ **Last updated:** [May 29, 2025, 2:36pm UTC](https://forums.digi.com/t/cant-invoke-bootloader-on-xbee-s2c-smt/14542 "2025-05-29T14:36:31Z")
I programmed one of my XBee S2C SMT devices with the AT commands sample application that came with the XBee SDK. The application executes as expected, but unfortunately also seems to have bricked my XBee because I can no… --- ## [Xbee pro s3b programmable modules do not communi̇cate](https://forums.digi.com/t/xbee-pro-s3b-programmable-modules-do-not-communi-cate/36922)
**Author:** [@Mesad55](https://forums.digi.com/u/Mesad55)\ **Replies:** 16\ **Last updated:** [May 29, 2025, 2:35pm UTC](https://forums.digi.com/t/xbee-pro-s3b-programmable-modules-do-not-communi-cate/36922 "2025-05-29T14:35:43Z")
Hi everyone, I’ve bought xbee pro 900 hp dmst-b002 by mistake (I did not know b stands for programmable), however I dont have the opportunity to change it for now. So I uploaded a serial bypass code via code warrior and … --- ## [Xbee 3 Global LTE-M/NB-IoT Low Power - Operation in Canada](https://forums.digi.com/t/xbee-3-global-lte-m-nb-iot-low-power-operation-in-canada/36982)
**Author:** [@Larry\_Sellers](https://forums.digi.com/u/Larry_Sellers)\ **Replies:** 3\ **Last updated:** [May 28, 2025, 5:00pm UTC](https://forums.digi.com/t/xbee-3-global-lte-m-nb-iot-low-power-operation-in-canada/36982 "2025-05-28T17:00:14Z")
Hello, We sent some devices with XBee 3 Global LTE-M/NB-IoT Low Power modules up to Canada and I am not having luck with them connecting to any cellular network up there. I am wondering if there are any specific setting… --- ## [Function : xxxx not found in xctu](https://forums.digi.com/t/function-xxxx-not-found-in-xctu/36949)
**Author:** [@Mesad55](https://forums.digi.com/u/Mesad55)\ **Replies:** 1\ **Last updated:** [May 25, 2025, 10:07pm UTC](https://forums.digi.com/t/function-xxxx-not-found-in-xctu/36949 "2025-05-25T22:07:18Z")
Hi everyone , I have non programmable xbee pro s3b module. When I discovered it from xctu, there is no firmware inside of it, when I try to upload a firmware form internet, it gives me error which indicates that it could… --- ## [Use of Preamble ID (HP) vs Network ID (ID)](https://forums.digi.com/t/use-of-preamble-id-hp-vs-network-id-id/36937)
**Author:** [@DuelingCats](https://forums.digi.com/u/DuelingCats)\ **Replies:** 1\ **Last updated:** [May 23, 2025, 5:56pm UTC](https://forums.digi.com/t/use-of-preamble-id-hp-vs-network-id-id/36937 "2025-05-23T17:56:15Z")
I am using a XBee Pro 900 HP within the US region and having been looking at the various parameters that can be set in XCTU. I see there are settings for the Preamble ID and the Network ID. Looking at the docs, Preamble … --- ## [I can't find my xbee modules on XCTU IDE](https://forums.digi.com/t/i-cant-find-my-xbee-modules-on-xctu-ide/36735)
**Author:** [@cptsasa](https://forums.digi.com/u/cptsasa)\ **Replies:** 6\ **Last updated:** [May 22, 2025, 12:29pm UTC](https://forums.digi.com/t/i-cant-find-my-xbee-modules-on-xctu-ide/36735 "2025-05-22T12:29:08Z")
I just new bought two diffrent type xbee modules. These are XBP9B-DMUTB002 and XBP9B-DMSTB002. When I connect the xbee to my computer while using xbee adaptor , xctu couldn’t find the xbee modules. Of course, xctu recogn… --- ## [BLE communication](https://forums.digi.com/t/ble-communication/36804)
**Author:** [@AthenaIndustrial](https://forums.digi.com/u/AthenaIndustrial)\ **Replies:** 3\ **Last updated:** [May 20, 2025, 11:42am UTC](https://forums.digi.com/t/ble-communication/36804 "2025-05-20T11:42:24Z")
I have micropython code on my DIGI radio that accepts a bluetooth connection and can receive data from the connected device. My issue is that I do not know how to reply to the connected device. I would like to just echo … --- ## [Digi XBee 3, DigiMesh - problem with sending messages by xbee.transmit () ENOTCONN](https://forums.digi.com/t/digi-xbee-3-digimesh-problem-with-sending-messages-by-xbee-transmit-enotconn/29642)
**Author:** [@Konrad](https://forums.digi.com/u/Konrad)\ **Replies:** 11\ **Last updated:** [April 20, 2025, 8:23am UTC](https://forums.digi.com/t/digi-xbee-3-digimesh-problem-with-sending-messages-by-xbee-transmit-enotconn/29642 "2025-04-20T08:23:30Z")
Hi everyone, I have a problem with sending messages from Digi XBee 3 modules, DigiMesh protocol, firmware version 3012. The program sending messages in BROADCAST or UNICAST mode: retries = 200 address = xbee.ADD… --- ## [behaviour of "Transmit option" of XBee3 module API frame](https://forums.digi.com/t/behaviour-of-transmit-option-of-xbee3-module-api-frame/36380)
**Author:** [@HiroM](https://forums.digi.com/u/HiroM)\ **Replies:** 3\ **Last updated:** [April 16, 2025, 11:52am UTC](https://forums.digi.com/t/behaviour-of-transmit-option-of-xbee3-module-api-frame/36380 "2025-04-16T11:52:04Z")
Hello Digi support team, I would like to ask about behaviour of “Transmit option” of XBee3 module API frame. I have read the XBee3 manual ,that revision is N (December 2023), In the transmit option of the transmit req… --- ## [CC send time in Xbee Command mode sequence](https://forums.digi.com/t/cc-send-time-in-xbee-command-mode-sequence/36309)
**Author:** [@osos](https://forums.digi.com/u/osos)\ **Replies:** 2\ **Last updated:** [April 15, 2025, 1:43am UTC](https://forums.digi.com/t/cc-send-time-in-xbee-command-mode-sequence/36309 "2025-04-15T01:43:19Z")
Hi, Please tell me about the Command Character (CC) and Guard Time (GT) of the Xbee AT commands. I understand that the sequence GT+CC+GT is required to put Xbee into command mode. The User Guide’s CC explanation reads… [Next page](https://forums.digi.com/tag/xbee/90.md?match_all_tags=true&page=1&tags%5B%5D=xbee)