# \#s2c

**URL:** https://forums.digi.com/tag/s2c/561.md

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## [Xbee S2C mesh Configurations](https://forums.digi.com/t/xbee-s2c-mesh-configurations/38427)

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**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")

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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…

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## [SC2 (XB24CAWIT-001) KC certificate](https://forums.digi.com/t/sc2-xb24cawit-001-kc-certificate/38230)

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**Author:** [@Leo](https://forums.digi.com/u/Leo)\
**Replies:** 1\
**Last updated:** [February 18, 2026, 12:43pm UTC](https://forums.digi.com/t/sc2-xb24cawit-001-kc-certificate/38230 "2026-02-18T12:43:37Z")

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I use this model on autonomous robot. Would you provide KC Certificate?

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## [XBee DIO Output State After Power Cycle – Unexpected Latching](https://forums.digi.com/t/xbee-dio-output-state-after-power-cycle-unexpected-latching/37157)

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**Author:** [@Taddeo](https://forums.digi.com/u/Taddeo)\
**Replies:** 2\
**Last updated:** [June 17, 2025, 4:26am UTC](https://forums.digi.com/t/xbee-dio-output-state-after-power-cycle-unexpected-latching/37157 "2025-06-17T04:26:59Z")

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Hi all, In my irrigation control system, a coordinator sets DIO1 on a remote router (XBee S2C, API mode) to HIGH using ATD1=5. The router drives a relay that controls a pump. Observation: If I power down the router wh…

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## [Can't invoke bootloader on XBee S2C SMT](https://forums.digi.com/t/cant-invoke-bootloader-on-xbee-s2c-smt/14542)

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**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")

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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…

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## [S2C - Spectral issue](https://forums.digi.com/t/s2c-spectral-issue/25630)

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**Author:** [@Sagic](https://forums.digi.com/u/Sagic)\
**Replies:** 9\
**Last updated:** [May 31, 2023, 12:26pm UTC](https://forums.digi.com/t/s2c-spectral-issue/25630 "2023-05-31T12:26:43Z")

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Hi there, I bought 10 of the transceivers mentioned in the title. I want to record their spectral behaviour for research purposes. Somewhat I don’t see the expected behavior with my spectrum analyzer (N9320B). The dat…

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## [Help sending memcpyed buffer over XBee's S2C in AT Mode in one pass](https://forums.digi.com/t/help-sending-memcpyed-buffer-over-xbees-s2c-in-at-mode-in-one-pass/23313)

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**Author:** [@thegreekman2](https://forums.digi.com/u/thegreekman2)\
**Replies:** 2\
**Last updated:** [December 21, 2022, 3:35pm UTC](https://forums.digi.com/t/help-sending-memcpyed-buffer-over-xbees-s2c-in-at-mode-in-one-pass/23313 "2022-12-21T15:35:48Z")

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Hello all. The goal of my following code snippets is to send a byte\_buffer over two XBees (S2C) in AT mode in one go, or at the very least successfully, even if not in one go. In total there are 3 teensys. Two of them a…

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## [Xbee S2C Issues](https://forums.digi.com/t/xbee-s2c-issues/23278)

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**Author:** [@berkayapali](https://forums.digi.com/u/berkayapali)\
**Replies:** 5\
**Last updated:** [November 11, 2022, 10:37am UTC](https://forums.digi.com/t/xbee-s2c-issues/23278 "2022-11-11T10:37:20Z")

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Hello all, I have Xbee S2C and I am having an issue with these xbees. I am trying to run these xbees on arduino in API mode but I can not. The point is that the arduino code is the code that I could run in arduino six m…

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## [S2C does not start in transparent mode. Looks like a bootloader.](https://forums.digi.com/t/s2c-does-not-start-in-transparent-mode-looks-like-a-bootloader/23288)

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**Author:** [@gbarry](https://forums.digi.com/u/gbarry)\
**Replies:** 2\
**Last updated:** [November 10, 2022, 1:36pm UTC](https://forums.digi.com/t/s2c-does-not-start-in-transparent-mode-looks-like-a-bootloader/23288 "2022-11-10T13:36:15Z")

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I have two XBee S2C modules and I’m working through an online course. When I power up or reset these modules, XCTU can’t find them. Using a terminal program, I found that I could talk to them, and they are in some kind…

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## [Xbee S2C direct GPIO control issue](https://forums.digi.com/t/xbee-s2c-direct-gpio-control-issue/23242)

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**Author:** [@IOTON](https://forums.digi.com/u/IOTON)\
**Replies:** 3\
**Last updated:** [October 3, 2022, 8:41am UTC](https://forums.digi.com/t/xbee-s2c-direct-gpio-control-issue/23242 "2022-10-03T08:41:51Z")

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I have a problem with direct control GPIO. I have a coordinator(TX) and router(RX). Both modules Xbee S2C (firmware version 4061) After click button on TX side I got the next frames on RX side- 7E 00 12 92 00 13 A2 00…

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## [I have connection problem between my 2 s2c modules](https://forums.digi.com/t/i-have-connection-problem-between-my-2-s2c-modules/23218)

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**Author:** [@FD22](https://forums.digi.com/u/FD22)\
**Replies:** 1\
**Last updated:** [September 16, 2022, 8:15am UTC](https://forums.digi.com/t/i-have-connection-problem-between-my-2-s2c-modules/23218 "2022-09-16T08:15:29Z")

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I try to connect 2 s2c modules the final device is in AT mode and the coordinator in Api, the problem is that out of 10 times only 1 sends me the information

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## [Xbee s2c router to router communication](https://forums.digi.com/t/xbee-s2c-router-to-router-communication/23225)

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**Author:** [@vlaichu](https://forums.digi.com/u/vlaichu)\
**Replies:** 1\
**Last updated:** [September 9, 2022, 11:22am UTC](https://forums.digi.com/t/xbee-s2c-router-to-router-communication/23225 "2022-09-09T11:22:06Z")

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So i have 3 xbee S2c modules. I have configured 1 xbee as coordinator and another 2 xbee as routers. How can i achieve data transmission between router 1 and router 2 or vice versa. I am working in robotic application wh…

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## [PROBLEMA TESIS](https://forums.digi.com/t/problema-tesis/23216)

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**Author:** [@FD22](https://forums.digi.com/u/FD22)\
**Replies:** 0\
**Last updated:** [September 2, 2022, 9:02am UTC](https://forums.digi.com/t/problema-tesis/23216 "2022-09-02T09:02:03Z")

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Good evening, I have bought 3 Xbee S2C modules with which I am doing my thesis. The problem is that sometimes it sends me the information and sometimes it does not, it is as if they lost communications between them. I n…

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## [Is it possible for XBee PRO S2C to communicate with stm32WB55 with zigbee protocol?](https://forums.digi.com/t/is-it-possible-for-xbee-pro-s2c-to-communicate-with-stm32wb55-with-zigbee-protocol/23177)

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**Author:** [@sreekumarcmet](https://forums.digi.com/u/sreekumarcmet)\
**Replies:** 5\
**Last updated:** [August 9, 2022, 7:18am UTC](https://forums.digi.com/t/is-it-possible-for-xbee-pro-s2c-to-communicate-with-stm32wb55-with-zigbee-protocol/23177 "2022-08-09T07:18:00Z")

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If so what changes to be done in XCTU to bring this interoperability?

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## [Xbee S2C ATND format](https://forums.digi.com/t/xbee-s2c-atnd-format/23039)

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**Author:** [@rpressley](https://forums.digi.com/u/rpressley)\
**Replies:** 1\
**Last updated:** [April 12, 2022, 10:48am UTC](https://forums.digi.com/t/xbee-s2c-atnd-format/23039 "2022-04-12T10:48:49Z")

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I’m trying to find the correct format for the returned data from a network discovery command ATND. In the PDF 90001506.pdf (which I think is the right one for a S2C), The first element says to be SH, the first parameter …

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## [Problems with Xbee s2c (Zigbee) end device sending message to Xbee 3 Pro (Zigbee) as router](https://forums.digi.com/t/problems-with-xbee-s2c-zigbee-end-device-sending-message-to-xbee-3-pro-zigbee-as-router/22806)

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**Author:** [@isabella.oliveira](https://forums.digi.com/u/isabella.oliveira)\
**Replies:** 3\
**Last updated:** [December 6, 2021, 12:06pm UTC](https://forums.digi.com/t/problems-with-xbee-s2c-zigbee-end-device-sending-message-to-xbee-3-pro-zigbee-as-router/22806 "2021-12-06T12:06:25Z")

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Hello, I’m having communication problems between an xbee s2c and an xbee3 with the Zigbee protocol. I have a device that wakes up when some movement occurs and sends a unicast message to another device. This sleeping d…

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## [Receiving multiple time the same frame with XBEE S2C](https://forums.digi.com/t/receiving-multiple-time-the-same-frame-with-xbee-s2c/22783)

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**Author:** [@hmxbee](https://forums.digi.com/u/hmxbee)\
**Replies:** 3\
**Last updated:** [November 15, 2021, 11:23pm UTC](https://forums.digi.com/t/receiving-multiple-time-the-same-frame-with-xbee-s2c/22783 "2021-11-15T23:23:51Z")

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Hello, I use two XBEE S2C (XB24CAUIT-001) in API mode to transmit data from one module to the other. I can correctly send and receive each frames but I sometimes observe that a frame is received twice. For example: I w…

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## [XBEE Pro S2C bricked](https://forums.digi.com/t/xbee-pro-s2c-bricked/22715)

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**Author:** [@accacca](https://forums.digi.com/u/accacca)\
**Replies:** 1\
**Last updated:** [September 30, 2021, 10:18am UTC](https://forums.digi.com/t/xbee-pro-s2c-bricked/22715 "2021-09-30T10:18:35Z")

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Device XBEE PRO S2C configured as coordinator that working for months without any problem but now stop working without reason (radio disapper suddenly) Device communicate with microcontroller using serial port. (57600N8…

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## [Xbee joint network with other PAN ID network](https://forums.digi.com/t/xbee-joint-network-with-other-pan-id-network/22676)

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**Author:** [@Sheetal\_Kasar](https://forums.digi.com/u/Sheetal_Kasar)\
**Replies:** 2\
**Last updated:** [September 23, 2021, 8:40am UTC](https://forums.digi.com/t/xbee-joint-network-with-other-pan-id-network/22676 "2021-09-23T08:40:30Z")

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Hi I am using XBee S2C Pro module I have set 6 network with different PAN ID in star network.coordinator is mains powered and receives data send from End-devices. Each coordinator has 4 End devises. End Devices are bat…

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## [TX TransmitRequest 0x10 with API mode 1](https://forums.digi.com/t/tx-transmitrequest-0x10-with-api-mode-1/22395)

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**Author:** [@Ignacio\_Mora](https://forums.digi.com/u/Ignacio_Mora)\
**Replies:** 1\
**Last updated:** [June 22, 2021, 9:16am UTC](https://forums.digi.com/t/tx-transmitrequest-0x10-with-api-mode-1/22395 "2021-06-22T09:16:55Z")

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My idea when using these two instructions is to run the code and the Arduino is asking itself: has it received a frame? Once it has received a frame, it does not really matter that it carries the frame, simply by just re…

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## [How to Transceiv Data with 3 or more Xbee s2c modules without  using external microcontrollers ?](https://forums.digi.com/t/how-to-transceiv-data-with-3-or-more-xbee-s2c-modules-without-using-external-microcontrollers/22422)

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**Author:** [@Chiranth\_Murthy](https://forums.digi.com/u/Chiranth_Murthy)\
**Replies:** 1\
**Last updated:** [June 22, 2021, 8:36am UTC](https://forums.digi.com/t/how-to-transceiv-data-with-3-or-more-xbee-s2c-modules-without-using-external-microcontrollers/22422 "2021-06-22T08:36:39Z")

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## [How to write Arduino Code for interfacing Xbee S2C with Arduino Nano using SPI?](https://forums.digi.com/t/how-to-write-arduino-code-for-interfacing-xbee-s2c-with-arduino-nano-using-spi/22437)

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**Author:** [@K\_S\_V\_Pradyumna](https://forums.digi.com/u/K_S_V_Pradyumna)\
**Replies:** 1\
**Last updated:** [June 22, 2021, 7:50am UTC](https://forums.digi.com/t/how-to-write-arduino-code-for-interfacing-xbee-s2c-with-arduino-nano-using-spi/22437 "2021-06-22T07:50:50Z")

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## [Has someone made a sensor with an ATMega328, an XBee, a RTC DS1307 and MicroSD Module?](https://forums.digi.com/t/has-someone-made-a-sensor-with-an-atmega328-an-xbee-a-rtc-ds1307-and-microsd-module/22478)

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**Author:** [@Ignacio\_Mora](https://forums.digi.com/u/Ignacio_Mora)\
**Replies:** 1\
**Last updated:** [June 22, 2021, 7:23am UTC](https://forums.digi.com/t/has-someone-made-a-sensor-with-an-atmega328-an-xbee-a-rtc-ds1307-and-microsd-module/22478 "2021-06-22T07:23:47Z")

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Hello I am making a sensor that involves an ATMega328, an XBee S2C 2.4 Digimesh, an RTC DS1307 and a MicroSD module. I would like to know if someone has worked with these modules or something similar, I am having a powe…

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## [What software can I use to read the information of some xbee](https://forums.digi.com/t/what-software-can-i-use-to-read-the-information-of-some-xbee/22420)

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**Author:** [@Ignacio\_Mora](https://forums.digi.com/u/Ignacio_Mora)\
**Replies:** 0\
**Last updated:** [May 18, 2021, 8:10am UTC](https://forums.digi.com/t/what-software-can-i-use-to-read-the-information-of-some-xbee/22420 "2021-05-18T08:10:53Z")

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I have 3 sensors that send data (voltage and time and date) through Xbee, on the other hand I have an Xbee in the computer, I can see the frames in the XCTU. But I want to use a program where I can see only the data sen…

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## [DigiMesh 2.4 TH MAX payload Size](https://forums.digi.com/t/digimesh-2-4-th-max-payload-size/22408)

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**Author:** [@thiagoalberto](https://forums.digi.com/u/thiagoalberto)\
**Replies:** 1\
**Last updated:** [May 17, 2021, 10:10pm UTC](https://forums.digi.com/t/digimesh-2-4-th-max-payload-size/22408 "2021-05-17T22:10:54Z")

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Hello Digi Forum. I’m working on a project with an S2C device set as DigiMesh 2.4 TH, firmware 9002. As mentioned in this post (http://cms.digi.com/support/forum/62161/what-is-xbee-s2c-digimesh-maximum-payload-size) bu…

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## [Connecting a DHT11 sensor with XBee Series 2 without external microcontroller using Java](https://forums.digi.com/t/connecting-a-dht11-sensor-with-xbee-series-2-without-external-microcontroller-using-java/18684)

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**Author:** [@Jserra](https://forums.digi.com/u/Jserra)\
**Replies:** 7\
**Last updated:** [January 28, 2021, 7:44am UTC](https://forums.digi.com/t/connecting-a-dht11-sensor-with-xbee-series-2-without-external-microcontroller-using-java/18684 "2021-01-28T07:44:58Z")

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Hi! I am working in a project with Xbee Series 2 and Java, and I would to know how can I connect the digital output of DHT11 to a Xbee module’s input and read the samples from my Java app, because I have been looking for…

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## [SPI Communication in XBEE PRO S2C 802.15.4 RF Module](https://forums.digi.com/t/spi-communication-in-xbee-pro-s2c-802-15-4-rf-module/22103)

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**Author:** [@radlax](https://forums.digi.com/u/radlax)\
**Replies:** 1\
**Last updated:** [January 4, 2021, 12:31pm UTC](https://forums.digi.com/t/spi-communication-in-xbee-pro-s2c-802-15-4-rf-module/22103 "2021-01-04T12:31:41Z")

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We are trying to Send/Receive data XBee 802.15.4 TH PRO RF modules by SPI Communication. One module (Coordinator) is connected in RS232 in PC and another module (Router) is connected with SPI in Microcontroller. Config…

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## [Xbee pro s2c XBP24C module AT mode](https://forums.digi.com/t/xbee-pro-s2c-xbp24c-module-at-mode/22082)

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**Author:** [@alistnel](https://forums.digi.com/u/alistnel)\
**Replies:** 1\
**Last updated:** [December 30, 2020, 1:53pm UTC](https://forums.digi.com/t/xbee-pro-s2c-xbp24c-module-at-mode/22082 "2020-12-30T13:53:27Z")

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I have xbee pro s2c 63mW long range rf module and I am using the xctu program to program the module. Then couldn’t see AT receiver or AT coordinator in update menu. In XCTU has 802.15.4 TH Pro, DigiMesh 2.4 TH Pro, Zig…

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## [S2C not detected by XCTU, but XBee 3 is.](https://forums.digi.com/t/s2c-not-detected-by-xctu-but-xbee-3-is/21291)

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**Author:** [@jdupre](https://forums.digi.com/u/jdupre)\
**Replies:** 6\
**Last updated:** [November 17, 2020, 11:59am UTC](https://forums.digi.com/t/s2c-not-detected-by-xctu-but-xbee-3-is/21291 "2020-11-17T11:59:29Z")

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I have a custom board that accepts the XBee S2C or XBee 3 module of the same form factor. It’s got an FDTI chip on it for USB to serial communication with the module. XCTU discovers the XBee 3 module, but does not disc…

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## [How to configure Xbee PRO S2C standalone?](https://forums.digi.com/t/how-to-configure-xbee-pro-s2c-standalone/21876)

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**Author:** [@Varawut](https://forums.digi.com/u/Varawut)\
**Replies:** 5\
**Last updated:** [October 19, 2020, 1:38pm UTC](https://forums.digi.com/t/how-to-configure-xbee-pro-s2c-standalone/21876 "2020-10-19T13:38:35Z")

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HI all. i have a question about How to configure Xbee PRO S2C to standalone? because I want to program the GPIO pins of Xbee to switch ON/OFF LED . I already have XCTU program and i want to know how to configure xctu …

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## [Pin Sleep mode in S2C consumes a lot of current](https://forums.digi.com/t/pin-sleep-mode-in-s2c-consumes-a-lot-of-current/21823)

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**Author:** [@logonchandru](https://forums.digi.com/u/logonchandru)\
**Replies:** 1\
**Last updated:** [September 25, 2020, 1:19pm UTC](https://forums.digi.com/t/pin-sleep-mode-in-s2c-consumes-a-lot-of-current/21823 "2020-09-25T13:19:27Z")

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I am currently building an IoT solution with Xbee S2C module (firmware version 2003, hardware version 2E4D). I am trying to use the S2C module in a ultra-low power consumption environment. So I selected Pin Sleep mode. I…

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