Changes

==2022-05-24: Modem Firmware Change==

==2023-10-15: Modem Firmware Change==

Starting from Q4 2023, all TRB140 devices will be manufactured with a new modem firmware version. Downgrading to previous modem firmware versions will no longer be supported.  

Starting from Q4 2023, all TRB140 devices will be manufactured with a new firmware version. They will require firmware version TRB1_R_00.07.05 or newer.

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| style="text-align: left; background: white;" |Change type

| style="text-align: left; background: white;" |Change type

| colspan="2" style="text-align: left; background: white;" |RS232 serial interface IC and RS485 TX line control logic were changed.

| colspan="2" style="text-align: left; background: white;" |Modem Firmware Change

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| rowspan="3" style="width: 221px; text-align: left; background: white;" |Detailed description

| rowspan="3" style="width: 221px; text-align: left; background: white;" |Detailed description

| colspan="2" style="width: 908px; text-align: left; background: white;" |All RUT955 devices manufactured starting from Q3 2022, will require firmware version '''RUT9_R_00.07.02''' or newer for the RS232 and RS485 interfaces to function properly.<br>

| colspan="2" style="width: 908px; text-align: left; background: white;" |Starting from Q4 2023, all TRB140 devices will be manufactured with a new firmware version. They will require firmware version TRB1_R_00.07.05 or newer. Downgrading to previous firmware versions will no longer be supported.

RS232 and RS485 functionality will not be supported with previous firmware versions.

 

Custom Firmware built on previous SDK versions you will also need RUT9_R_00.07.02 or a newer Firmware version to support RS232/RS485 functionality properly.

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| style="text-align: left; background: white;" |Change reasons

| style="text-align: left; background: white;" |Change reasons

! colspan="2" style="width: 1154px; text-align: left; background: white;" |Affected products information

! colspan="2" style="width: 1154px; text-align: left; background: white;" |Affected products information

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| colspan="2" style="text-align: left; background: white;" |All RUT955 ****** product codes are affected. No product code changes.

| colspan="2" style="text-align: left; background: white;" |All TRB140 ****** product codes are affected. No product code changes.

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| style="text-align: left; background: white;" |Product release date

| style="text-align: left; background: white;" |Product release date

| style="text-align: left; background: white;" |Q3 2022

| style="text-align: left; background: white;" |Q4 2024

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| style="width: 221px; text-align: left; background: white;" |Risk assessment

| style="width: 221px; text-align: left; background: white;" |Risk assessment

| colspan="2" style="width: 908px; text-align: left; background: white;" |It is advised to test '''RUT9_R_00.07.02''' Firmware release.

| colspan="2" style="width: 908px; text-align: left; background: white;" |No risk factors are asociated with this change. '''Please note:''' this product change notification does not affect any previous TRB140 devices, except new TRB140 devices.

'''Please note:''' this product change notification does not affect any previous RUT955 devices, except new RUT955 devices.

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| style="text-align: left; background: white;" |Suggested implementation plan

| style="text-align: left; background: white;" |Suggested implementation plan

| colspan="2" style="text-align: left; background: white;" |

| colspan="2" style="text-align: left; background: white;" |

For more detailed information please contact your sales representative.

 

For more detailed information please contact your sales representative.  

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