# Top **URL:** https://forum.botblox.org/top.md [Latest](https://forum.botblox.org/latest.md) · [Categories](https://forum.botblox.org/categories.md) · [Tags](https://forum.botblox.org/tags.md) --- ## [GigaBlox SFP seems not to work](https://forum.botblox.org/t/gigablox-sfp-seems-not-to-work/562)
**Author:** [@Daniel](https://forum.botblox.org/u/Daniel)\ **Replies:** 21\ **Last updated:** [July 7, 2026, 5:11am UTC](https://forum.botblox.org/t/gigablox-sfp-seems-not-to-work/562 "2026-07-07T05:11:19Z")
Hi all together, I’m currently working on a demonstrator for a system architecture. We got some other parts like SPE Blox and Giga Switch working fine. However, the GigaBlox SFP is making some trouble. The setup is as … --- ## [Recent SFP change?](https://forum.botblox.org/t/recent-sfp-change/544)
**Author:** [@Keith](https://forum.botblox.org/u/Keith)\ **Replies:** 18\ **Last updated:** [April 21, 2026, 9:19pm UTC](https://forum.botblox.org/t/recent-sfp-change/544 "2026-04-21T21:19:54Z")
We recently received some UbiSwitches and a large quantity of SFP-10G-T-B. We have a setup with laptop 1Gb port to SFP-10G-T-B in Port 9 and SFP-10G-T-B in Port 0 to a 10Gb port on Orin/Rogue combination. We have used … --- ## [Gigablox Nano: Jumbo frames?](https://forum.botblox.org/t/gigablox-nano-jumbo-frames/603)
**Author:** [@JimHorn](https://forum.botblox.org/u/JimHorn)\ **Replies:** 13\ **Last updated:** [July 28, 2026, 4:55pm UTC](https://forum.botblox.org/t/gigablox-nano-jumbo-frames/603 "2026-07-28T16:55:11Z")
I understand that the Nano is currently limited to 1500 byte frames. A product we are designing would benefit from use of the Nano instead of the GigaStax Rugged but we require jumbo frame capability. Is there a way to … --- ## [UbiSwitch BB-UBS-B-1 Port mirroring](https://forum.botblox.org/t/ubiswitch-bb-ubs-b-1-port-mirroring/541)
**Author:** [@peeramida](https://forum.botblox.org/u/peeramida)\ **Replies:** 14\ **Last updated:** [March 24, 2026, 4:13pm UTC](https://forum.botblox.org/t/ubiswitch-bb-ubs-b-1-port-mirroring/541 "2026-03-24T16:13:12Z")
I am trying to set up a port mirroring (test port) configuration on a BB-UBS-B-1 switch. Based on Table 5, section 2.3.2 of the BB-UBS-B-1 documentation, the port mirroring feature is supposed to be supported out-of-the-… --- ## [SwitchBlox BB-SWB-E-2-NDAA: troubleshooting radio/Starlink link failover](https://forum.botblox.org/t/switchblox-bb-swb-e-2-ndaa-troubleshooting-radio-starlink-link-failover/664)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 10\ **Last updated:** [October 27, 2026, 5:28pm UTC](https://forum.botblox.org/t/switchblox-bb-swb-e-2-ndaa-troubleshooting-radio-starlink-link-failover/664 "2026-10-27T17:28:29Z")
An anonymized support email exchange, reproduced in chronological order with one post per email. Names, signatures, shipping details and private order arrangements have been removed. Investigation remains open; the later… --- ## [How do I use UbiSwitch module with the UbiSwitch 10G Baseboard](https://forum.botblox.org/t/how-do-i-use-ubiswitch-module-with-the-ubiswitch-10g-baseboard/529)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [February 17, 2026, 7:32pm UTC](https://forum.botblox.org/t/how-do-i-use-ubiswitch-module-with-the-ubiswitch-10g-baseboard/529 "2026-02-17T19:32:32Z")
I am trying to use UbiSwitch Baseboard 10G with the UbiSwitch module. The 10G ports link up but I can’t get any pings or network traffic through them to the other ports… help! --- ## [Ubiswitch SGMII port status](https://forum.botblox.org/t/ubiswitch-sgmii-port-status/515)
**Author:** [@vincent.li](https://forum.botblox.org/u/vincent.li)\ **Replies:** 1\ **Last updated:** [December 10, 2025, 10:09am UTC](https://forum.botblox.org/t/ubiswitch-sgmii-port-status/515 "2025-12-10T10:09:53Z")
I’m developing with a Ubiswitch running OSLite v1.0.0. I’m trying to get the status of the SGMII ports. I ran “port X mac mode sgmii” where X is 0, 9, 10, then ran “conf port save”, rebooted, and confirmed that “conf p… --- ## [Gigablox nano switch compatible with PHY DP83848TSQ/NOPB Chip?](https://forum.botblox.org/t/gigablox-nano-switch-compatible-with-phy-dp83848tsq-nopb-chip/522)
**Author:** [@sid\_3141](https://forum.botblox.org/u/sid_3141)\ **Replies:** 8\ **Last updated:** [April 7, 2026, 2:34pm UTC](https://forum.botblox.org/t/gigablox-nano-switch-compatible-with-phy-dp83848tsq-nopb-chip/522 "2026-04-07T14:34:17Z")
Hello, I am trying to interface a GigaBlox Nano Ethernet switch with the TI DP83848TSQ/NOPB Ethernet PHY chip. With the current circuit, the red LED turns on, indicating that the PHY is operating in 100BASE-T mode, and … --- ## [Intermittent loss of connection GigaBlox Nano](https://forum.botblox.org/t/intermittent-loss-of-connection-gigablox-nano/520)
**Author:** [@BotLOR](https://forum.botblox.org/u/BotLOR)\ **Replies:** 7\ **Last updated:** [April 28, 2026, 1:21pm UTC](https://forum.botblox.org/t/intermittent-loss-of-connection-gigablox-nano/520 "2026-04-28T13:21:48Z")
Hello. I’m using a GigaBlox Nano for my project. I have three switches connected on a single shared board, which integrate simultaneous use of a Raspberry Pi 5 and an Auterion flight controller that has its own KSZ8794 s… --- ## [Continuous camera disconnection](https://forum.botblox.org/t/continuous-camera-disconnection/516)
**Author:** [@javcursor](https://forum.botblox.org/u/javcursor)\ **Replies:** 7\ **Last updated:** [December 18, 2025, 10:56am UTC](https://forum.botblox.org/t/continuous-camera-disconnection/516 "2025-12-18T10:56:34Z")
Hi! We are using a UbiSwitch Module 3 x 10GBASE-R + 8 1GBASE-T Switch module (heatsink included + fan) integrated into a UAV. We are using the UbiSwitch baseboard with the included cables. We have detected some problem… --- ## [Rugged-SOM lose i2c connections to Switchblox after periods of time](https://forum.botblox.org/t/rugged-som-lose-i2c-connections-to-switchblox-after-periods-of-time/615)
**Author:** [@aflood](https://forum.botblox.org/u/aflood)\ **Replies:** 6\ **Last updated:** [July 17, 2026, 4:07pm UTC](https://forum.botblox.org/t/rugged-som-lose-i2c-connections-to-switchblox-after-periods-of-time/615 "2026-07-17T16:07:52Z")
Hi, I keep getting an error on my SOM where after some period of time (sometimes several minutes after boot to hours) it can’t find i2c addresses of the Rugged Switchblox it is connected to. I’ve seen this behavior on mu… --- ## [Low outgassing wire insulation](https://forum.botblox.org/t/low-outgassing-wire-insulation/513)
**Author:** [@Tpow](https://forum.botblox.org/u/Tpow)\ **Replies:** 4\ **Last updated:** [November 18, 2025, 5:35pm UTC](https://forum.botblox.org/t/low-outgassing-wire-insulation/513 "2025-11-18T17:35:49Z")
What material is used to insulate the wires on the wire harnesses that come with the Ubiswitch baseboard? Is it made from a low outgassing material like PTFE? What is the gauge of the wires? --- ## [Where can I find dimensional information for BotBlox hardware](https://forum.botblox.org/t/where-can-i-find-dimensional-information-for-botblox-hardware/519)
**Author:** [@josh\_elijah](https://forum.botblox.org/u/josh_elijah)\ **Replies:** 0\ **Last updated:** [January 23, 2026, 8:00pm UTC](https://forum.botblox.org/t/where-can-i-find-dimensional-information-for-botblox-hardware/519 "2026-01-23T20:00:17Z")
All 3D CAD and dimensional drawings can be found it under the “Technical Documentation” tab of the product page. You won’t find this information on the NDAA product pages, because the NDAA products share the same exa… --- ## [UPDATE: Puck Mini LED Numbering Mappings for BB-RCRJSP1-37-0.4](https://forum.botblox.org/t/update-puck-mini-led-numbering-mappings-for-bb-rcrjsp1-37-0-4/528)
**Author:** [@aaron](https://forum.botblox.org/u/aaron)\ **Replies:** 0\ **Last updated:** [February 6, 2026, 11:05pm UTC](https://forum.botblox.org/t/update-puck-mini-led-numbering-mappings-for-bb-rcrjsp1-37-0-4/528 "2026-02-06T23:05:33Z")
Puck Mini LED Numbering Mappings For 37 Pin Rectangular Connector, 400mm (MIL-DTL-83513) RJ-45 and Spade Cable, BB-RCRJSP1-37-0.4. Ethernet cable #3 corresponds to the P4 LED on the Puck Mini, and ethernet cable #4 cor… --- ## [SwitchBlox Rugged : data loss and auto-negotiation issues](https://forum.botblox.org/t/switchblox-rugged-data-loss-and-auto-negotiation-issues/607)
**Author:** [@jwk250701](https://forum.botblox.org/u/jwk250701)\ **Replies:** 3\ **Last updated:** [September 25, 2026, 5:19pm UTC](https://forum.botblox.org/t/switchblox-rugged-data-loss-and-auto-negotiation-issues/607 "2026-09-25T17:19:00Z")
Product : SwitchBlox Rugged (10/100MB Ethernet switch 5port, 4.45cm Square electronic board) SKU : BB-SWR-G-1 Market : DigiKey Order-date : 09-JAN-2026 Hello, We have encountered two issues while performing UDP com… --- ## [SFP Fiber status](https://forum.botblox.org/t/sfp-fiber-status/511)
**Author:** [@Lars](https://forum.botblox.org/u/Lars)\ **Replies:** 2\ **Last updated:** [November 6, 2025, 8:27am UTC](https://forum.botblox.org/t/sfp-fiber-status/511 "2025-11-06T08:27:05Z")
Hi The BloxOsLite latest version v1.0.0, introduce new functions for reading sfp eeprom info, according to the software change log. It also mentions that more functionality is under way. My question is if this includes… --- ## [Accesing rugged som](https://forum.botblox.org/t/accesing-rugged-som/640)
**Author:** [@Layla](https://forum.botblox.org/u/Layla)\ **Replies:** 6\ **Last updated:** [September 9, 2026, 4:27pm UTC](https://forum.botblox.org/t/accesing-rugged-som/640 "2026-09-09T16:27:33Z")
Hello, I’m trying to access the rugged som, however I can’t reach it. It is connected to the botblox switch rugged. Firstly, I have tried using ethernet, and it would not ping. I used the default ip address. So accecin… --- ## [GigaBlox SFP does not work](https://forum.botblox.org/t/gigablox-sfp-does-not-work/582)
**Author:** [@pjlopez](https://forum.botblox.org/u/pjlopez)\ **Replies:** 5\ **Last updated:** [June 26, 2026, 7:02pm UTC](https://forum.botblox.org/t/gigablox-sfp-does-not-work/582 "2026-06-26T19:02:22Z")
Hello, It seems that the SFP interface on the GigaBlox SFP board we purchased is not working as expected. My test setup is: 2 Windows PCs 1 GigaBlox SFP 1 ONVIF 5-port switch with SFP uplink (ONV1110S-SLX-S4-A) The … --- ## [How to connect an external PHY to SerDes 10G interface](https://forum.botblox.org/t/how-to-connect-an-external-phy-to-serdes-10g-interface/639)
**Author:** [@6602066381](https://forum.botblox.org/u/6602066381)\ **Replies:** 3\ **Last updated:** [August 25, 2026, 6:45pm UTC](https://forum.botblox.org/t/how-to-connect-an-external-phy-to-serdes-10g-interface/639 "2026-08-25T18:45:35Z")
Hello, I need to connect an external PHY (AQR113) to SerDes 10G interface of the switch, how can I do that and how to connect management interface signals. Thanks! --- ## [GigaBlox Nano's MMD (I2C?) signals](https://forum.botblox.org/t/gigablox-nanos-mmd-i2c-signals/534)
**Author:** [@JimHorn](https://forum.botblox.org/u/JimHorn)\ **Replies:** 5\ **Last updated:** [February 27, 2026, 4:55pm UTC](https://forum.botblox.org/t/gigablox-nanos-mmd-i2c-signals/534 "2026-02-27T16:55:19Z")
We have a number of Rev A GigaBlox Nanos from an old order of same. Our newer designs use the Rev B successfully, but the Rev A limitation of a maximum MTU of 1536 bytes keeps them from working in that application. I no… --- ## [Tethered drone with SwitchBlox](https://forum.botblox.org/t/tethered-drone-with-switchblox/548)
**Author:** [@Angus\_Macdonald](https://forum.botblox.org/u/Angus_Macdonald)\ **Replies:** 3\ **Last updated:** [April 17, 2026, 4:07am UTC](https://forum.botblox.org/t/tethered-drone-with-switchblox/548 "2026-04-17T04:07:24Z")
Hey guys, looking at using switchblox ardupilot for setting up a mid-range tethered drone system (10-15m) with a fair number of drones. From what I have been reading, splicing an ethernet cable directly into the transfo… --- ## [Availability of the Puck Pro](https://forum.botblox.org/t/availability-of-the-puck-pro/564)
**Author:** [@Tim\_Z](https://forum.botblox.org/u/Tim_Z)\ **Replies:** 4\ **Last updated:** [June 8, 2026, 4:58pm UTC](https://forum.botblox.org/t/availability-of-the-puck-pro/564 "2026-06-08T16:58:28Z")
I have several question about the puck pro on the website. My application is in underground mining in potentially explosive environments. I need to sync up to 12 gige cameras through PTP into x86 compute. Questions: Is… --- ## [Botblox Ethernet Leads](https://forum.botblox.org/t/botblox-ethernet-leads/552)
**Author:** [@Esotech](https://forum.botblox.org/u/Esotech)\ **Replies:** 4\ **Last updated:** [April 22, 2026, 4:59pm UTC](https://forum.botblox.org/t/botblox-ethernet-leads/552 "2026-04-22T16:59:11Z")
Hello there, One of my business associates is having intermittent issues with Ethernet bandwidth. I traced one of the problems to a brand new and previously unused BotBlox Picoblade to RJ45 Ethernet lead. The connection… --- ## [SwitchBlox Rugged - port activity indicators blinking](https://forum.botblox.org/t/switchblox-rugged-port-activity-indicators-blinking/558)
**Author:** [@ogo](https://forum.botblox.org/u/ogo)\ **Replies:** 3\ **Last updated:** [May 11, 2026, 1:43pm UTC](https://forum.botblox.org/t/switchblox-rugged-port-activity-indicators-blinking/558 "2026-05-11T13:43:34Z")
I’m in the process of incorporating the Switchblox Rugged 5-port switch into a PoC system. Using 3 ports, everything seems to work fine but the port activity indicators are blinking intermittently, in unison. See short … --- ## [I'm interested in your new mmWave Radar hardware, how do I get started?](https://forum.botblox.org/t/im-interested-in-your-new-mmwave-radar-hardware-how-do-i-get-started/616)
**Author:** [@josh\_elijah](https://forum.botblox.org/u/josh_elijah)\ **Replies:** 1\ **Last updated:** [July 27, 2026, 7:50pm UTC](https://forum.botblox.org/t/im-interested-in-your-new-mmwave-radar-hardware-how-do-i-get-started/616 "2026-07-27T19:50:52Z")
Glad to hear of your interest! This is a new development for us and we are looking for customers to trial our new mmWave radar hardware, and provide test results to us. A couple of things to note. At the moment, the p… --- ## [Adding transformers to GigaBlox Nano and coupling capacitors](https://forum.botblox.org/t/adding-transformers-to-gigablox-nano-and-coupling-capacitors/518)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 3\ **Last updated:** [January 15, 2026, 6:46pm UTC](https://forum.botblox.org/t/adding-transformers-to-gigablox-nano-and-coupling-capacitors/518 "2026-01-15T18:46:00Z")
Question (14 Jan 2026) We are interested in the GigaBlox Nano module. Since it is specified not to have a transformer, would it be possible to design a daughterboard with a transformer if required? Does the transformer‑… --- ## [What is the crimp tool used for the Molex PicoBlade female terminals](https://forum.botblox.org/t/what-is-the-crimp-tool-used-for-the-molex-picoblade-female-terminals/512)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [November 5, 2025, 3:34pm UTC](https://forum.botblox.org/t/what-is-the-crimp-tool-used-for-the-molex-picoblade-female-terminals/512 "2025-11-05T15:34:52Z")
– Copied from customer email – Could you please help us to know what is Part number of Crimping tool BOTBLOX uses to crimp “1.25mm Pitch, PicoBlade Female Crimps Terminal” to prepare “BB-PBRJ1-4-0.3” cable? --- ## [AC Coupling Capacitors on SERDES Ports](https://forum.botblox.org/t/ac-coupling-capacitors-on-serdes-ports/565)
**Author:** [@nickstar](https://forum.botblox.org/u/nickstar)\ **Replies:** 1\ **Last updated:** [June 3, 2026, 7:53pm UTC](https://forum.botblox.org/t/ac-coupling-capacitors-on-serdes-ports/565 "2026-06-03T19:53:01Z")
Does the three SerDes Ports have AC coupling capacitors on board for Transmit Data Bus Positive lines or should we provide it on our custom carrier card? Do these have TVS diodes on board? --- ## [GigaBlox SFP management](https://forum.botblox.org/t/gigablox-sfp-management/521)
**Author:** [@mlaz](https://forum.botblox.org/u/mlaz)\ **Replies:** 1\ **Last updated:** [January 30, 2026, 1:49pm UTC](https://forum.botblox.org/t/gigablox-sfp-management/521 "2026-01-30T13:49:55Z")
Hi, At work we are using a couple of these switches. We would need to use vlan tagging on the setup we are implementing. I can see that RTL8367S supports this feature and that theres an MCU which could potentially confi… --- ## [BB-SWN 5V regulator efficiency](https://forum.botblox.org/t/bb-swn-5v-regulator-efficiency/525)
**Author:** [@bob](https://forum.botblox.org/u/bob)\ **Replies:** 3\ **Last updated:** [February 6, 2026, 9:47pm UTC](https://forum.botblox.org/t/bb-swn-5v-regulator-efficiency/525 "2026-02-06T21:47:37Z")
Please provide typical efficiencies for the 5V regulator over input voltage and load. I am particularly interested in efficiency at 12Vin, 250 and 500mA 5V load. --- ## [How to integrate GigaBlox Nano with Raspberry Pi CM5](https://forum.botblox.org/t/how-to-integrate-gigablox-nano-with-raspberry-pi-cm5/527)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [February 6, 2026, 9:50pm UTC](https://forum.botblox.org/t/how-to-integrate-gigablox-nano-with-raspberry-pi-cm5/527 "2026-02-06T21:50:31Z")
– Copied from customer query – I’m working on a PCB design that includes a GigaBlox Nano ethernet switch and a Raspberry Pi Compute Module 5 and I was wondering if you have any recommended circuit diagram for interfacin… --- ## [DroneNet not enumerating on CAN — PPP stuck at "reconnecting"](https://forum.botblox.org/t/dronenet-not-enumerating-on-can-ppp-stuck-at-reconnecting/634)
**Author:** [@Yarik](https://forum.botblox.org/u/Yarik)\ **Replies:** 1\ **Last updated:** [August 16, 2026, 10:40pm UTC](https://forum.botblox.org/t/dronenet-not-enumerating-on-can-ppp-stuck-at-reconnecting/634 "2026-08-16T22:40:46Z")
Matek H743-WING V3, custom ArduPlane 4.7.0 (PPP enabled) DroneNet BB-DRN-C-1 USART → FC UART7/SERIAL1 (TX, RX, RTS, CTS, GND) CAN → FC CAN (CAN\_H, CAN\_L, GND) Powered via 5V Input port (5.0V measured) Current FC parame… --- ## [How to fix port speed of the 10G ports on UbiSwitch BaseBoard 10G](https://forum.botblox.org/t/how-to-fix-port-speed-of-the-10g-ports-on-ubiswitch-baseboard-10g/554)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 2\ **Last updated:** [April 24, 2026, 10:56pm UTC](https://forum.botblox.org/t/how-to-fix-port-speed-of-the-10g-ports-on-ubiswitch-baseboard-10g/554 "2026-04-24T22:56:22Z")
– Copied from customer query – We have familiarized ourselves with the UbiSwitch BaseBoard 10G, the serial interface and 10G ports. We noticed that the 1G ports all have PHY management in the normal command structure ov… --- ## [Testing Ubiswitch with External PHY](https://forum.botblox.org/t/testing-ubiswitch-with-external-phy/663)
**Author:** [@Raamez](https://forum.botblox.org/u/Raamez)\ **Replies:** 5\ **Last updated:** [October 21, 2026, 10:21pm UTC](https://forum.botblox.org/t/testing-ubiswitch-with-external-phy/663 "2026-10-21T22:21:00Z")
Hello, I am attempting to test the Ubiswitch’s 10G functionality with an external 10 GBs copper PHY on a different board. I have soldered 2 pairs of twisted jumper wires to the Port 10 TX/RX differential pairs. To accom… --- ## [Feasibility of SwitchBlox Nano into Scotchcast Compound](https://forum.botblox.org/t/feasibility-of-switchblox-nano-into-scotchcast-compound/540)
**Author:** [@bsnow](https://forum.botblox.org/u/bsnow)\ **Replies:** 1\ **Last updated:** [March 20, 2026, 2:46am UTC](https://forum.botblox.org/t/feasibility-of-switchblox-nano-into-scotchcast-compound/540 "2026-03-20T02:46:14Z")
Hello, I run a program that opearates several ROVs of various sizes in the Pacific. We’ve used GigaBlox switches to great effect - thus far, they have always been located inside a pressure rated housing, well secured aw… --- ## [Can I use SwitchBlox Rugged and Rugged SOM in the stratosphere?](https://forum.botblox.org/t/can-i-use-switchblox-rugged-and-rugged-som-in-the-stratosphere/557)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [May 5, 2026, 4:20pm UTC](https://forum.botblox.org/t/can-i-use-switchblox-rugged-and-rugged-som-in-the-stratosphere/557 "2026-05-05T16:20:20Z")
– Copied from customer request – Are you aware if we’ll need an enclosure for stratospheric conditions for deploying SwitchBlox Rugged + Rugged SOM in the stratosphere? --- ## [The SFP EEPROM appears to advertise only 10G optical-style host capabilities](https://forum.botblox.org/t/the-sfp-eeprom-appears-to-advertise-only-10g-optical-style-host-capabilities/606)
**Author:** [@ameriane](https://forum.botblox.org/u/ameriane)\ **Replies:** 2\ **Last updated:** [July 6, 2026, 3:32pm UTC](https://forum.botblox.org/t/the-sfp-eeprom-appears-to-advertise-only-10g-optical-style-host-capabilities/606 "2026-07-06T15:32:37Z")
We are using the SFP-10G-T on an NXP LX2160A platform. The module successfully auto-negotiates with a 1G laptop and traffic passes correctly. However, the host always reports: Port: FIBRE Supported link modes: 10000ba… --- ## [RouterCore / RouterCore Nano : availability and additionnal hardware information](https://forum.botblox.org/t/routercore-routercore-nano-availability-and-additionnal-hardware-information/633)
**Author:** [@felix](https://forum.botblox.org/u/felix)\ **Replies:** 1\ **Last updated:** [August 12, 2026, 10:42pm UTC](https://forum.botblox.org/t/routercore-routercore-nano-availability-and-additionnal-hardware-information/633 "2026-08-12T22:42:59Z")
Hi, I have just seen your product pages for the RouterCore and RouterCore Nano, which seem quite interesting, and that I might use in future products. As the product pages are not very complete yet, I have a few questi… --- ## [DroneNet for Ardupilot with Matek F405-Wing](https://forum.botblox.org/t/dronenet-for-ardupilot-with-matek-f405-wing/628)
**Author:** [@Yarik](https://forum.botblox.org/u/Yarik)\ **Replies:** 1\ **Last updated:** [August 4, 2026, 5:30pm UTC](https://forum.botblox.org/t/dronenet-for-ardupilot-with-matek-f405-wing/628 "2026-08-04T17:30:36Z")
Hi, I’m planning to use DroneNet for Ardupilot with a Matek F405-Wing V2 flight controller (STM32F4, ArduPlane 4.6.3). I’ve read through the ArduPilot documentation for DroneNet, and I noticed it’s described as intende… --- ## [SwitchBlox (BB-SWB-E-1) — Q1 part number needed for repair](https://forum.botblox.org/t/switchblox-bb-swb-e-1-q1-part-number-needed-for-repair/622)
**Author:** [@Junho](https://forum.botblox.org/u/Junho)\ **Replies:** 1\ **Last updated:** [July 27, 2026, 6:49pm UTC](https://forum.botblox.org/t/switchblox-bb-swb-e-1-q1-part-number-needed-for-repair/622 "2026-07-27T18:49:39Z")
Hi, I purchased a SwitchBlox (BB-SWB-E-1) and I’m trying to repair a damaged board. I was powering it from a 6S battery when the board briefly contacted a nearby carbon fibre plate, causing a short circuit that damaged… --- ## [Connecting GigaBlox SFP to GigaBlox](https://forum.botblox.org/t/connecting-gigablox-sfp-to-gigablox/543)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [March 31, 2026, 5:51pm UTC](https://forum.botblox.org/t/connecting-gigablox-sfp-to-gigablox/543 "2026-03-31T17:51:48Z")
I have an application where I want to use a GigaBlox SFP as the main switch but also need a GigaBlox in a sub assembly. Can I connect them in series - have one port of the Gigablox connected to a 10/100/1000BASE-T port… --- ## [SFP-10G-T to 1G Port connection on Ubiswitch / Puck Maxi?](https://forum.botblox.org/t/sfp-10g-t-to-1g-port-connection-on-ubiswitch-puck-maxi/531)
**Author:** [@Alex](https://forum.botblox.org/u/Alex)\ **Replies:** 1\ **Last updated:** [February 20, 2026, 8:05am UTC](https://forum.botblox.org/t/sfp-10g-t-to-1g-port-connection-on-ubiswitch-puck-maxi/531 "2026-02-20T08:05:20Z")
Hi there, I am trying to connect two Puck Maxi switches togheter. One side of the connection is via your SFP-10G-T module and the other side is directly on the 1G port of the other switch. They dont seem to establish a … --- ## [SFP Communication and diagnostics](https://forum.botblox.org/t/sfp-communication-and-diagnostics/567)
**Author:** [@Frostbite](https://forum.botblox.org/u/Frostbite)\ **Replies:** 1\ **Last updated:** [June 8, 2026, 7:12pm UTC](https://forum.botblox.org/t/sfp-communication-and-diagnostics/567 "2026-06-08T19:12:50Z")
Hello, I’m trying to query the SFP in slot 0 on the UbiSwitch, fw v1.2.0, and it’s returning the following error. ubiswitch:~$ port 0 sfp E: I2C transfer failed: -5 E: I2C transfer failed: -5 W: SFP is present but … --- ## [What is max MTU frame size on BB-SWB-E-1?](https://forum.botblox.org/t/what-is-max-mtu-frame-size-on-bb-swb-e-1/530)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [February 18, 2026, 5:44pm UTC](https://forum.botblox.org/t/what-is-max-mtu-frame-size-on-bb-swb-e-1/530 "2026-02-18T17:44:14Z")
Hello, I’ve looked through the datasheet and docs and don’t see this info anywhere. What’s the MTU size the BB-SWB-E-1 switch is configured for? I’d also take any additional deeper info. --- ## [The big inductor L1 is on the board but not in Drawings or CAD-File](https://forum.botblox.org/t/the-big-inductor-l1-is-on-the-board-but-not-in-drawings-or-cad-file/546)
**Author:** [@Simon](https://forum.botblox.org/u/Simon)\ **Replies:** 2\ **Last updated:** [April 14, 2026, 3:25am UTC](https://forum.botblox.org/t/the-big-inductor-l1-is-on-the-board-but-not-in-drawings-or-cad-file/546 "2026-04-14T03:25:19Z")
I have noticed photos and real hardware dont mach the schematics and 3D-Step files. the big inductor is missing. Can it be added? I need an acurate 3D representation to make a correct housing. Why is it not included in … --- ## [Cli\_docs\_for\_Botblox\_switch](https://forum.botblox.org/t/cli-docs-for-botblox-switch/563)
**Author:** [@cullenjp](https://forum.botblox.org/u/cullenjp)\ **Replies:** 2\ **Last updated:** [May 27, 2026, 5:44pm UTC](https://forum.botblox.org/t/cli-docs-for-botblox-switch/563 "2026-05-27T17:44:56Z")
Where can I locate the cli document for the BotBlox switch --- ## [What is the port mapping of the port activity indicator breakout on GigaBlox Rugged?](https://forum.botblox.org/t/what-is-the-port-mapping-of-the-port-activity-indicator-breakout-on-gigablox-rugged/517)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 2\ **Last updated:** [January 8, 2026, 5:44pm UTC](https://forum.botblox.org/t/what-is-the-port-mapping-of-the-port-activity-indicator-breakout-on-gigablox-rugged/517 "2026-01-08T17:44:40Z")
– Copied from support ticket – Hi, we are currently integrating the GigaBlox Rugged into one of our products and require clarification on two issues regarding the Port Activity LEDs. LED-to-Port Mapping We could not f… --- ## [Can I buy UbiSwitch Baseboard without the SFP connectors?](https://forum.botblox.org/t/can-i-buy-ubiswitch-baseboard-without-the-sfp-connectors/510)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [November 4, 2025, 5:23pm UTC](https://forum.botblox.org/t/can-i-buy-ubiswitch-baseboard-without-the-sfp-connectors/510 "2025-11-04T17:23:13Z")
– Coped from customer ticket – As I say, I just want the 8 port switch and don’t need the SFP cages that are too bulky. Can I buy the board without it? --- ## [Galvanic isolation on GigaBlox SFP](https://forum.botblox.org/t/galvanic-isolation-on-gigablox-sfp/608)
**Author:** [@gcelec](https://forum.botblox.org/u/gcelec)\ **Replies:** 2\ **Last updated:** [July 6, 2026, 6:53pm UTC](https://forum.botblox.org/t/galvanic-isolation-on-gigablox-sfp/608 "2026-07-06T18:53:56Z")
I am connecting a DVLA50 to the GigaBlox SFP. The DVL comes with and isolation transformer that goes in line with the ethernet conductors to provide galvanic isolation. It is not required if connecting to Blue Robotics… --- ## [What is the max range on the SFP port of GigaBlox SFP?](https://forum.botblox.org/t/what-is-the-max-range-on-the-sfp-port-of-gigablox-sfp/539)
**Author:** [@botblox\_admin](https://forum.botblox.org/u/botblox_admin)\ **Replies:** 1\ **Last updated:** [March 14, 2026, 5:51pm UTC](https://forum.botblox.org/t/what-is-the-max-range-on-the-sfp-port-of-gigablox-sfp/539 "2026-03-14T17:51:19Z")
– Copied from customer query – Hello, The GigaBlox SFP looks like an excellent product, but the datasheet has no text describing the maximum transmission distance. One of the arrows on the diagram on page 5 is labelled… [Next page](https://forum.botblox.org/top.md?page=1&per_page=50)