From Teltonika Networks Wiki
2024.05.18: RS485 hardware change
Starting from August 2024, all TRB141 devices will be manufactured with modifications to the RS485 RE/DE management hardware.
| PCN Number: PCN_RUTOS_CHANGE_2024_05_18_EN
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| Change description
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| Change type
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Hardware change
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| Detailed description
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In the latest hardware revision of the TRB141 device, changes have been made to enhance the management of RS485 signalling. TRB141 will require firmware version TRB1_R_00.07.06 or newer to ensure compatibility with the hardware changes and to maintain full functionality. Important Note: Due to hardware changes, downgrading to firmware versions below, RutOS TRB1_R_00.07.06 is no longer supported.
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| Change reasons
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Improved Hardware Compatibility
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| Affected products information
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| Model
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Affected order codes
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Order code changes
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| {{{name}}}
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No changes
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| Upcoming change date
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2024 Q3
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| Change impact
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| Risk assessment
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- Devices with the new hardware changes will not support firmware versions below TRB1_R_00.07.06.
- Please note: this product change notification does not affect any previous TRB141 devices, except new TRB141 devices.
- Custom firmware built on previous SDK versions will also not be supported.
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| Suggested implementation plan
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Information included in this PCN will help adapt to the upcoming changes. For more detailed information, please contact your sales representative.
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| Acknowledgement of PCN receipt
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| 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.
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To download the pdf version of this notification, [[Media:{{{name}}}_RutOS_7.07_pcn.pdf|click here]].
