RUTM51 Product Change Notifications

Product change notifications (PCN) is way of informing customers of upcoming changes related to Teltonika products. This includes outward appearance adjustments, hardware improvements, changes to package contents, etc.

This page stores information regarding changes made to the RUTM51 device. Below you will find a list of both upcoming and already implemented changes sorted from newest to oldest (top to bottom).

2025.08.25: Updated enclosure design

Starting from Q4 2025, the enclosure of RUTM51 devices will be replaced with a new single-piece anodized design.

PCN Number: PCN_RUTM51_Enclosure_Update_2025_08_25

Change description
Change type	Housing Revision
Detailed description	The updated enclosure is now made from a single piece instead of two separate parts. Casing dimensions remain unchanged, but the depth and location of the grooves are different. See the images below for exact placement. Engraving will be used instead of stickers for markings. The new enclosure will be anodized instead of painted. Please note that this change will be implemented gradually, throughout a 3-month transitional period starting from Q4 2025. During this period, your shipments of RUTM51 may consist of either the current or the new enclosure as described above.
Additional details	Illustrations Finish details New enclosure Old enclosure
Change reasons	To improve structural integrity, reduce waste, and simplify assembly.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	All	No changes
Upcoming change date	Q4 2025

Change impact
Risk assessment	Marketing materials, such as photos, may need to be replaced. Engraved markings are permanent and cannot be removed like stickers. The anodized finish may alter the surface colour and reflectivity. Changes to groove depth and placement may affect accessory compatibility.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification, Teltonika may assume tacit acceptance and proceed with the enclosure update as described.

To download the PDF version of this notification, click here.

2025.04.22: Transition to HTTPS protocol RutOS 7.15

With the release of RutOS version 7.15 in Q2 2025, RUTM51 devices will disable the HTTP protocol and enable HTTPS Redirect by default to enhance WebUI and API communication security.

PCN Number: PCN_Transition_HTTPS_RUTM51_2025_04_22

Change description
Change type	RutOS Security Enhancement
Detailed description	With the release of RutOS version 7.15 firmware, the device's WebUI and API default communication methods will change. The HTTP protocol will be changed to HTTPS (only) in default configuration for security reasons and complying with security standards. The "HTTPS Redirect" functionality will be enabled by default so all HTTP requests will be automatically redirected through the HTTPS channel.
Change reasons	To enhance security measures and comply with security standards by eliminating unsecured HTTP protocol usage.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	All	No changes
Upcoming change date	Q2 2025

Change impact
Risk assessment	Users may receive a browser warning indicating that the connection is not secure due to the use of a self-signed certificate in HTTPS. API users may experience issues depending on the tools they use to communicate with the API, as some may not support HTTPS, self-signed certificates or the tooling may have to be reconfigured to adapt to these changes.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. URL1 URL2 For more detailed information, please contact your sales representative. API users should update their tools and scripts to support HTTPS communication and handle self-signed certificates.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification, Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above.

To download the PDF version of this notification, click here.

2025.03.19: Mass Packaging changes

Beginning in March 2025, the mass packaging for RUTM51 will updated with the following changes.

PCN Number: PCN_RUTM51_Mass Packaging changes_2025.03.19_EN

Change description
Change type	Packaging changes
Detailed description	Starting in March 2025, the mass packaging box for the RUTM51 will be updated as follows: New box dimensions: 360 × 315 × 185 mm (previously 390 × 185 × 185 mm). Increased shipping quantity: Each packaging box will now contain 20 units instead of the previous 10 units. Individual packaging: Every RUTM51 unit will now be packed in an individual box before being placed in the packaging box. The visuals below do not represent the actual product packaging; they are for reference purposes only.
	Current packaging:	Updated packaging:
	This change effects only mass packaging codes.
Change reasons	Enhanced Product Protection: Individual packaging ensures better protection during handling and transit. Sustainability & Waste Reduction: Optimized packaging reduces material waste and improves overall environmental sustainability.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51100100 Custom order codes that uses standard mass packaging	N/A
Upcoming change date	2025 March

Change impact
Risk assessment	The updated packaging may require adjustments in warehouse storage and handling processes due to the new dimensions and increased SPQ. Shipping logistics will need to account for the new box size when calculating freight and storage. No impact on product functionality or technical specifications.
Suggested implementation plan	Inform relevant warehouse and logistics personnel about the packaging changes. Adjust storage planning to accommodate the new box dimensions and increased SPQ. Ensure that handling procedures account for individual product boxes within the transportation box. If necessary, contact your sales representative for further guidance and support.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above

To download the pdf version of this notification, click here.

2025.03.18: Transition to Eco Packaging

Beginning in March 2025, the packaging for RUTM51 updated with the following changes.

PCN Number: PCN_RUTM51_transition_to_eco_packaging_2025.03.18_EN

Change description
Change type	Packaging changes
Detailed description	The inserts and plastic packaging will be replaced by individual cardboard boxes for both the product and its accessories. Of those boxes, the product box will include the Teltonika Networks logo and company information, and accessory boxes will include the accessory name, order code, image, EAN barcode, and QR code. Any empty space in the packaging will be filled with carton honeycomb fillers. These updates are meant to reduce the environmental footprint of our products, with eliminating plastic packaging being the primary focus. Please note that this change will be implemented gradually, throughout a 6-month transitional period starting from March 2025. During this period, your shipments of RUTM51 may consist of either the current packaging or the new one described above. For inquiries regarding custom order codes, please contact your designated sales representative. The visuals below do not represent the actual product packaging; they are for reference purposes only.
	Current packaging:	Updated packaging:
	Device box:	Corrugated carton filler:
	Packaging dimensions will not change.
Change reasons	Reducing environmental impact

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 ******	N/A
Upcoming change date	2025 March

Change impact
Risk assessment	The product handling, storage, and logistics processes may require review. Marketing materials, such as photos, might need replacement.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above

To download the pdf version of this notification, click here.

2025.02.25: Mobile and I/O POST/GET Service Removal with RutOS 7.14

With the release of RutOS version 7.14, support for the RUTM51 POST/GET service will be discontinued to enhance security while maintaining device functionality through alternative methods.

PCN Number: PCN_RUTOS 7.14_POST_GET_Removal_RUTM51_2025_02_25_EN

Change description
Change type	Firmware change
Detailed description	With the introduction of RutOS 7.14, the Mobile POST/GET and I/O POST/GET services will be removed from the firmware and will no longer be available in the package manager. These legacy services had security concerns, and their removal ensures a more robust security framework for the device. However, users will still be able to achieve the same functionalities using the device's API, which provides a more secure and efficient way to interact with the system.
Change reasons	Enhanced Security: Removing these services mitigates potential security risks and improves overall system integrity. Improved API Support: Users can leverage the API for secure and flexible data handling without relying on deprecated methods. The change aligns with modern security protocols and best practices in remote device management.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 ******	No changes
Upcoming change date	2025 Q2, with the release of RutOS 7.14

Change impact
Risk assessment	Clients using Mobile POST/GET and I/O POST/GET services will need to transition to API-based methods. Some automation processes relying on these legacy services may require reconfiguration API documentation and support resources will be available to facilitate a smooth transition.
Suggested implementation plan	Test API-based interactions before the transition to ensure compatibility. Review the API documentation: https://developers.teltonika-networks.com/ Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above.

To download the pdf version of this notification, click here.

2025.02.24: Implementation of Read-Only System Files in RutOS 7.14

With the release of RutOS version 7.14 in Q2 2025, in RUTM51 devices will implement read-only permissions for critical system files by default. The new read-only configuration ensures a more secure and stable environment, though it may affect those who perform non-standard operations.

PCN Number: PCN_read_only_system_RUTM51_2025_02_24

Change description
Change type	RutOS System Integrity Enhancement
Detailed description	With the release of RutOS version 7.14, the device’s critical system files will become read-only by default. This prevents unauthorized or accidental modifications that could damage the system’s integrity. Standard users operating within typical parameters should not be affected, while those who rely on direct file alterations will need to adjust their workflows. Custom firmware options are expected to allow reverting to a more flexible configuration if required.
Change reasons	To maintain system integrity, enhance reliability, and prevent unintended damage to core files.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 ******	No changes
Upcoming change date	Q2 2025

Change impact
Risk assessment	Customers performing direct system-level modifications may need to adjust their procedures. Standard end-users, who do not rely on altering critical system files, are unlikely to be affected. Custom firmware solutions can restore file-level flexibility if required.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative. Review current workflows and identify any reliance on direct system file modifications. Consider using custom firmware builds if continued system-level customization is necessary.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification, Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above.

To download the PDF version of this notification, click here.

2025.02.20: WebUI Mode Update with RutOS 7.13

With the release of RutOS version 7.13, RUTM51 the WebUI will undergo changes to enhance user experience and accessibility.

PCN Number: PCN_RUTOS_CHANGE_RUTM51_2025_02_20_EN

Change description
Change type	Firmware change
Detailed description	Previously, the WebUI provided two separate modes: Basic Mode and Advanced Mode. With the introduction of RutOS 7.13, these two modes will be merged into a unified interface, where users will have access to all settings within one mode.
Change reasons	Improved Usability: A single mode simplifies navigation and enhances user-friendliness. Increased Accessibility: All essential settings remain available without needing to switch between modes. Optimized User Experience: A streamlined design enhances efficiency and ease of use. User-Driven Enhancement: This change is based on user feedback, aiming to create a more intuitive and accessible WebUI experience.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 ******	No changes
Upcoming change date	2025 Q2, with the release of RutOS 7.13

Change impact
Risk assessment	Users accustomed to switching between Basic and Advanced Mode may require time to adapt to the unified interface. Settings will now be presented in a single, continuous view rather than separated into different modes. Minor learning curve for users transitioning from previous WebUI versions.
Suggested implementation plan	Review the unified WebUI mode and familiarize yourself with having all settings available. Refer to the updated user documentation and support resources for guidance. Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above.

To download the pdf version of this notification, click here.

2024.12.19: Tamper evident sticker

Beginning in January 2025, RUTM51 devices will packaged in a box with a tamper evident sticker.

PCN Number: PCN_RUTM51_Tamper evident sticker_2024.12.19_EN

Change description
Change type	Packaging changes
Detailed description	RUTM51 devices will be packaged with tamper evident sticker on the box. Please note that this change will be implemented gradually, throughout a 3-month transitional period starting in January 2025. During this period, your shipments of RUTM51 may consist of either the current packaging or the new one described above.
	Seal on:	Seal removed:
Change reasons	To enhance security and ensure reliability by confirming packaging integrity.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 ****** (For North America region order codes)	N/A
Upcoming change date	2025 January

Change impact
Risk assessment	The sticker may leave residue on the box, affecting the packaging's appearance. Marketing material such as photos might need replacing.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above

To download the pdf version of this notification, click here.

2024.11.22: Device Housing - Engraving/Labeling changes

Starting from December 2024, RUTM51 devices will be produced with top and bottoms stickers.

PCN Number: PCN_Housing_Engraving.Labeling_RUTM51_2024.11.22_EN

Change description
Change type	Visual Changes
Detailed description	The device will be manufactured with top and bottom stickers instead of engravings due to the thickness of the paint coating on the housing. The information on the stickers will not be affected. Please note that this change will be implemented gradually, throughout a 1-month transitional period starting from December, 2024. During this period, your shipments of RUTM51 may consist of either the current design or the new one described above.
Change reasons	Reducing the risk for client to receive lower quality engraving on the housing.

Affected products information
Model	Affected order codes	Order code changes
RUTM51	RUTM51 *****	No changes
Upcoming change date	December 1st, 2024

Change impact
Risk assessment	No risk factors are associated with this change. Please note: this product change notification does not affect any previous RUTM51 devices, except new RUTM51 devices that will be manufactured with this change.
Suggested implementation plan	Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.

Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above.

To download the pdf version of this notification, click here.