# Networking, Serial, Bluetooth **URL:** https://community.startech.com/c/networking-serial-bluetooth/6.md [Latest](https://community.startech.com/latest.md) · [Categories](https://community.startech.com/categories.md) · [Tags](https://community.startech.com/tags.md) --- ## [About the Networking, Serial, Bluetooth category](https://community.startech.com/t/about-the-networking-serial-bluetooth-category/17)
**Author:** [@daryl](https://community.startech.com/u/daryl)\ **Replies:** 0
--- ## [USB56KEMH2 does not decode Brazilian DTMF Caller ID](https://community.startech.com/t/usb56kemh2-does-not-decode-brazilian-dtmf-caller-id/1978)
**Author:** [@Lambde](https://community.startech.com/u/Lambde)\ **Replies:** 3\ **Last updated:** [August 26, 2026, 6:43pm UTC](https://community.startech.com/t/usb56kemh2-does-not-decode-brazilian-dtmf-caller-id/1978 "2026-08-26T18:43:38Z")
I am troubleshooting Caller ID on a USB56KEMH2 connected directly to the analog FXS port of a ZTE K12. Caller ID works correctly on an Intelbras TS2512 phone on the same line, including Brazilian DTMF category handling, … --- ## [Printer Error when printing](https://community.startech.com/t/printer-error-when-printing/1675)
**Author:** [@tspangl](https://community.startech.com/u/tspangl)\ **Replies:** 7\ **Last updated:** [July 27, 2026, 12:06pm UTC](https://community.startech.com/t/printer-error-when-printing/1675 "2026-07-27T12:06:20Z")
Just setup the PM1115UW network print server, it’s detecting the printer and receives print jobs. The printer appears to receive the print job but the error light flashes, nothing prints. I followed the advanced setup i… --- ## [PM1115UW Printer Status "Offline" Despite being otherwise set up, won't print](https://community.startech.com/t/pm1115uw-printer-status-offline-despite-being-otherwise-set-up-wont-print/1892)
**Author:** [@fuzzyleaves](https://community.startech.com/u/fuzzyleaves)\ **Replies:** 2\ **Last updated:** [February 24, 2026, 7:31pm UTC](https://community.startech.com/t/pm1115uw-printer-status-offline-despite-being-otherwise-set-up-wont-print/1892 "2026-02-24T19:31:45Z")
I am setting up my PM1115UW with a Dymo LabelWriter 4XL in Windows 10. I have it connected through ethernet for now, though my hope is to have it working wirelessly once I get it working. I have used the setup utility… --- ## [Missing SDS Virtual Serial Port in Device Manager](https://community.startech.com/t/missing-sds-virtual-serial-port-in-device-manager/1873)
**Author:** [@scribjen](https://community.startech.com/u/scribjen)\ **Replies:** 3\ **Last updated:** [January 20, 2026, 7:13pm UTC](https://community.startech.com/t/missing-sds-virtual-serial-port-in-device-manager/1873 "2026-01-20T19:13:59Z")
Hello All, Been trying to get this serial device configured and truth be told: had to reset it back to factory and uninstall the software a couple of times. Now that I got the IPv4 settings right, I can’t find the SDS … --- ## [Article: Serial over IP - How to get started](https://community.startech.com/t/article-serial-over-ip-how-to-get-started/1723)
**Author:** [@EmmanuelB](https://community.startech.com/u/EmmanuelB)\ **Replies:** 2\ **Last updated:** [January 9, 2026, 8:18pm UTC](https://community.startech.com/t/article-serial-over-ip-how-to-get-started/1723 "2026-01-09T20:18:11Z")
Serial over IP - Connecting Legacy Equipment to Modern Networks Serial-over-IP, also referred to as network serial devices, enables traditional RS-232 serial communication to be seamlessly integrated into y… --- ## [Problems with Starttech 16 port usb to serial hub -com port fails after a while](https://community.startech.com/t/problems-with-starttech-16-port-usb-to-serial-hub-com-port-fails-after-a-while/716)
**Author:** [@rhona](https://community.startech.com/u/rhona)\ **Replies:** 23\ **Last updated:** [December 12, 2025, 8:08pm UTC](https://community.startech.com/t/problems-with-starttech-16-port-usb-to-serial-hub-com-port-fails-after-a-while/716 "2025-12-12T20:08:39Z")
\[{“type”:“p”,“children”:\[{“text”:“I am using the ICUSB23216FD with the latest FTDI driver installed.”}\]},{“type”:“p”,“children”:\[{“text”:“i have software written in delphi that access the COM ports and reads and writes … --- ## [PM1115UW doesn’t save WiFi settings](https://community.startech.com/t/pm1115uw-doesn-t-save-wifi-settings/1863)
**Author:** [@Leif](https://community.startech.com/u/Leif)\ **Replies:** 2\ **Last updated:** [December 11, 2025, 6:47am UTC](https://community.startech.com/t/pm1115uw-doesn-t-save-wifi-settings/1863 "2025-12-11T06:47:03Z")
Can i pleas get the file PM1115UW-90857E-0015.zip. I have exactly the same problem as --- ## [TB310G2 offline after rebooting (won't go online until you log in)](https://community.startech.com/t/tb310g2-offline-after-rebooting-wont-go-online-until-you-log-in/1848)
**Author:** [@daniel](https://community.startech.com/u/daniel)\ **Replies:** 5\ **Last updated:** [November 25, 2025, 3:27pm UTC](https://community.startech.com/t/tb310g2-offline-after-rebooting-wont-go-online-until-you-log-in/1848 "2025-11-25T15:27:33Z")
Hello - We recently purchased several TB310G2 adapters to use with our Dell Workstations. The adapter works great but we just realized that these adapters will not go back online after rebooting until someone signs in. … --- ## [DK31C2DHSPD Network: DNS issue](https://community.startech.com/t/dk31c2dhspd-network-dns-issue/1843)
**Author:** [@Dani](https://community.startech.com/u/Dani)\ **Replies:** 1\ **Last updated:** [November 12, 2025, 5:46pm UTC](https://community.startech.com/t/dk31c2dhspd-network-dns-issue/1843 "2025-11-12T17:46:29Z")
Hi there, Windows 11, version 25H2 (but previous versions had the problem too) Dell Precision 3571 Latest Reatek driver 1153.18.20.305 as provided by Startech. we are currently implementing Startech dockings i… --- ## [Article: PM1115xx series - Direct connect setup method](https://community.startech.com/t/article-pm1115xx-series-direct-connect-setup-method/1841)
**Author:** [@EmmanuelB](https://community.startech.com/u/EmmanuelB)\ **Replies:** 0\ **Last updated:** [November 5, 2025, 9:21pm UTC](https://community.startech.com/t/article-pm1115xx-series-direct-connect-setup-method/1841 "2025-11-05T21:21:10Z")
Direct-Connect Setup for Print Servers (PM1115xx Series) This quick setup method works across all StarTech.com print servers, including our PM1115P3, PM1115U2 and PM1115UW. It is the most reliable way to get them onto yo… --- ## [Serial-Ethernet-Serial connection without network connectivity?](https://community.startech.com/t/serial-ethernet-serial-connection-without-network-connectivity/1838)
**Author:** [@Fran](https://community.startech.com/u/Fran)\ **Replies:** 2\ **Last updated:** [November 5, 2025, 1:38pm UTC](https://community.startech.com/t/serial-ethernet-serial-connection-without-network-connectivity/1838 "2025-11-05T13:38:12Z")
Hi - I recently purchased 2 x I13-Serial-Ethernet converters. I want to connect a Tablet Tester to a remote PC using Serial out from the Tester to Ethernet (approx 40M) and then back to Serial into the PC. Do I need to c… --- ## [Linux Serial Driver Support](https://community.startech.com/t/linux-serial-driver-support/1830)
**Author:** [@lpotter](https://community.startech.com/u/lpotter)\ **Replies:** 1\ **Last updated:** [October 31, 2025, 11:47am UTC](https://community.startech.com/t/linux-serial-driver-support/1830 "2025-10-31T11:47:50Z")
Will the PEX4S953LP driver run on RHEL 9.X? --- ## [Article: Serial over IP - Troubleshooting Guide](https://community.startech.com/t/article-serial-over-ip-troubleshooting-guide/1731)
**Author:** [@EmmanuelB](https://community.startech.com/u/EmmanuelB)\ **Replies:** 0\ **Last updated:** [July 16, 2025, 8:01pm UTC](https://community.startech.com/t/article-serial-over-ip-troubleshooting-guide/1731 "2025-07-16T20:01:51Z")
Troubleshooting Guide - What to do when it isn’t working? www.startech.com/I13-SERIAL-ETHERNET In this article, we’ll review the steps to follow when troubleshooting our I13-SERIAL-ETHERNET devices (and similar models),… --- ## [Article: Serial over IP - Setup Guide](https://community.startech.com/t/article-serial-over-ip-setup-guide/1724)
**Author:** [@EmmanuelB](https://community.startech.com/u/EmmanuelB)\ **Replies:** 0\ **Last updated:** [July 10, 2025, 7:57pm UTC](https://community.startech.com/t/article-serial-over-ip-setup-guide/1724 "2025-07-10T19:57:08Z")
Setup Guide - The Web Method This guide will explain how to configure our Serial Network devices using the built-in web interface. This method can be used on any operating system with a web browser and control over IPv4 … --- ## [AV53C1-USB-BLUETOOTH External Antenna 100 m Class 1 on a MacOS 15.5 MacBook M2](https://community.startech.com/t/av53c1-usb-bluetooth-external-antenna-100-m-class-1-on-a-macos-15-5-macbook-m2/1727)
**Author:** [@Gaitskell](https://community.startech.com/u/Gaitskell)\ **Replies:** 1\ **Last updated:** [July 14, 2025, 6:00pm UTC](https://community.startech.com/t/av53c1-usb-bluetooth-external-antenna-100-m-class-1-on-a-macos-15-5-macbook-m2/1727 "2025-07-14T18:00:58Z")
How do I select the new added StarTech USB Bluetooth Controller on macOS 15 (Sequoia, Apple Silicon)? The modern OS GUI doesn’t seem to provide a way to select it, and I can’t find a Terminal command that will work. My … --- ## [Rocket fuelling sensor data transfer through raspberry pi ethernet with fibre optic media converter (300m)](https://community.startech.com/t/rocket-fuelling-sensor-data-transfer-through-raspberry-pi-ethernet-with-fibre-optic-media-converter-300m/1599)
**Author:** [@ProjectCRES](https://community.startech.com/u/ProjectCRES)\ **Replies:** 3\ **Last updated:** [May 7, 2025, 7:01pm UTC](https://community.startech.com/t/rocket-fuelling-sensor-data-transfer-through-raspberry-pi-ethernet-with-fibre-optic-media-converter-300m/1599 "2025-05-07T19:01:26Z")
Hi everyone, I’m Sergio from the University of Nottingham Rocketry Team, and we’re building a remote ground station (GS) for our launch operations. We need an affordable setup to transmit a 4K HDMI video feed and have t… --- ## [Reduction of pollig time between two jobs](https://community.startech.com/t/reduction-of-pollig-time-between-two-jobs/1571)
**Author:** [@Posprint](https://community.startech.com/u/Posprint)\ **Replies:** 4\ **Last updated:** [April 7, 2025, 5:50pm UTC](https://community.startech.com/t/reduction-of-pollig-time-between-two-jobs/1571 "2025-04-07T17:50:44Z")
Hi, I am using PM1115UWEU as wifi printserver on a POS printer. Time to print one job is around one second. Then there is a pause of around 7 sec. until the next job Starts. Is IT possible to reduce this time? Works wit… --- ## [Article: How do I install PM1115UW on Windows or macOS?](https://community.startech.com/t/article-how-do-i-install-pm1115uw-on-windows-or-macos/776)
**Author:** [@DanielleM](https://community.startech.com/u/DanielleM)\ **Replies:** 0\ **Last updated:** [August 10, 2021, 10:55am UTC](https://community.startech.com/t/article-how-do-i-install-pm1115uw-on-windows-or-macos/776 "2021-08-10T10:55:44Z")
Manual Setup & Install on Windows and macOS This video walks you through how to manually set up PM1115UW in Windows or macOS. There is also a Manual Setup & Install Guide in PDF format available. Software-guided Insta… --- ## [Article: PM1115Uxx series - How to add a printer to your computer](https://community.startech.com/t/article-pm1115uxx-series-how-to-add-a-printer-to-your-computer/798)
**Author:** [@malcolm](https://community.startech.com/u/malcolm)\ **Replies:** 0\ **Last updated:** [November 16, 2021, 10:17am UTC](https://community.startech.com/t/article-pm1115uxx-series-how-to-add-a-printer-to-your-computer/798 "2021-11-16T10:17:41Z")
Greetings all! Here is a quick guide on how to add a our network print server’s connected printer to your computers. With this quick guide, you’ll be able to replicate the process to add your printer to multiple compute… --- ## [Article: USB56KEMH2 - Simple Dial Test](https://community.startech.com/t/article-usb56kemh2-simple-dial-test/1226)
**Author:** [@EmmanuelB](https://community.startech.com/u/EmmanuelB)\ **Replies:** 0\ **Last updated:** [August 20, 2024, 8:03pm UTC](https://community.startech.com/t/article-usb56kemh2-simple-dial-test/1226 "2024-08-20T20:03:45Z")
Greetings all! Here is a quick guide on how to test your modem’s ability to dial out using Windows’ included dialer. This will allow you to verify that both your line and the modem are well configured and functional. … --- ## [Article: Power over Ethernet (PoE) Explained](https://community.startech.com/t/article-power-over-ethernet-poe-explained/842)
**Author:** [@malcolm](https://community.startech.com/u/malcolm)\ **Replies:** 0\ **Last updated:** [April 10, 2023, 2:28pm UTC](https://community.startech.com/t/article-power-over-ethernet-poe-explained/842 "2023-04-10T14:28:37Z")
Overview Power over Ethernet (PoE) allows power to be carried over network cables. PoE devices are divided into two categories: Power Sourcing Equipment (PSE) are devices that supply power over Ethernet cables. Exampl… --- ## [Article: What port should be selected when using the ICUSB128410 in Windows?](https://community.startech.com/t/article-what-port-should-be-selected-when-using-the-icusb128410-in-windows/843)
**Author:** [@malcolm](https://community.startech.com/u/malcolm)\ **Replies:** 0\ **Last updated:** [April 24, 2023, 2:38pm UTC](https://community.startech.com/t/article-what-port-should-be-selected-when-using-the-icusb128410-in-windows/843 "2023-04-24T14:38:58Z")
Once installed, the ICUSB128410 will show up as a virtual port: USB001 To use this virtual port with a printer, follow these steps: Ensure the printer drivers from the printer manufacturer have been installed. Open Co… --- ## [PM1115UW doesn't hold WiFi settings](https://community.startech.com/t/pm1115uw-doesnt-hold-wifi-settings/691)
**Author:** [@stylishhumdrum](https://community.startech.com/u/stylishhumdrum)\ **Replies:** 17\ **Last updated:** [March 11, 2025, 7:46pm UTC](https://community.startech.com/t/pm1115uw-doesnt-hold-wifi-settings/691 "2025-03-11T19:46:13Z")
I want to connect a printer to the USB port and have it accessible on my existing WiFi, so I’m trying to configure it for Infrastructure WiFi and join it to my existing SSID but when it reboots, it’s back in Ad-Hoc mode. … --- ## [Pas d'impression sur PM1115UWEU](https://community.startech.com/t/pas-dimpression-sur-pm1115uweu/1498)
**Author:** [@davbills](https://community.startech.com/u/davbills)\ **Replies:** 1\ **Last updated:** [January 27, 2025, 8:27pm UTC](https://community.startech.com/t/pas-dimpression-sur-pm1115uweu/1498 "2025-01-27T20:27:38Z")
Bonjour, J’ai bien installé le serveur d’impression, il est connecté au wifi, tous les paramètres sont bien réglés mais quand je lance une impression, rien ne s’imprime !!! J’ai pourtant bien dans les logs la demande d… --- ## [URGENT, TB310G 1ère génération, ne fonctionne pas](https://community.startech.com/t/urgent-tb310g-1ere-generation-ne-fonctionne-pas/1441)
**Author:** [@toinou42220](https://community.startech.com/u/toinou42220)\ **Replies:** 2\ **Last updated:** [January 2, 2025, 3:15pm UTC](https://community.startech.com/t/urgent-tb310g-1ere-generation-ne-fonctionne-pas/1441 "2025-01-02T15:15:51Z")
My problem: when I plug in the Thunderbolt cable it is lit green and when I plug in the RJ45 cable to the adapter and the FreeBox no light comes on either on the FreeBox or on the adapter. When I plug the RJ45 cable dir… --- ## [USB 2.0 Faxmodem - 56K Item# USB56KEMH2](https://community.startech.com/t/usb-2-0-faxmodem-56k-item-usb56kemh2/1437)
**Author:** [@isoorty](https://community.startech.com/u/isoorty)\ **Replies:** 1\ **Last updated:** [December 23, 2024, 6:40pm UTC](https://community.startech.com/t/usb-2-0-faxmodem-56k-item-usb56kemh2/1437 "2024-12-23T18:40:23Z")
Hi, I purchased this item on Amazon. Do I really need to have Windows Fax & Scan on my PC to enable your Faxmodem? Would it also work without the Fax & Scan? Would really be grateful for your help and reply. --- ## [TB310G2 Not working](https://community.startech.com/t/tb310g2-not-working/1020)
**Author:** [@vgalino](https://community.startech.com/u/vgalino)\ **Replies:** 8\ **Last updated:** [December 7, 2024, 4:19pm UTC](https://community.startech.com/t/tb310g2-not-working/1020 "2024-12-07T16:19:35Z")
Hi i connect to my Asus Z790-I To the Thunderbolt 4 port… I See on my thunderbolt control a thunderbolt conttoller one with thunderbolt 4 generation (1137)., two ports , security : protecciont with dms of the kernel, an… --- ## [USB56KEMH2 Rev. 2 Caller ID on Italy country](https://community.startech.com/t/usb56kemh2-rev-2-caller-id-on-italy-country/1295)
**Author:** [@Reynor](https://community.startech.com/u/Reynor)\ **Replies:** 4\ **Last updated:** [October 25, 2024, 4:35pm UTC](https://community.startech.com/t/usb56kemh2-rev-2-caller-id-on-italy-country/1295 "2024-10-25T16:35:51Z")
Hello, I get this device and I’m trying to configure it to get the Caller ID from the entry calls on Italian phone lines but without success. I followed different suggestions, like changing the country with the command… --- ## [Serial Adaptor DB9 to DB25](https://community.startech.com/t/serial-adaptor-db9-to-db25/1099)
**Author:** [@brianrp](https://community.startech.com/u/brianrp)\ **Replies:** 1\ **Last updated:** [October 8, 2024, 1:03pm UTC](https://community.startech.com/t/serial-adaptor-db9-to-db25/1099 "2024-10-08T13:03:42Z")
I am trying to use these adaptors from DB 9 female (out of a Till computer) to a DB25 male on a Printer. A cable DB9 to DB25 works. The adaptors don’t when using a DB9 to DB( cable and adaptor. [Next page](https://community.startech.com/c/networking-serial-bluetooth/6.md?page=1)