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FMB641 Product Change Notifications (view source)
Revision as of 08:53, 24 May 2022
, 08:53, 24 May 2022no edit summary
| product_name = FMB641 tracking device
| product_name = FMB641 tracking device
}}
}}
==2022.05.24: GNSS antenna changes==
We would like to inform you about the GNSS antenna changes for FMB641 starting September 2022.
{| class="wikitable"
|+
! colspan="3" style="text-align: left; background: white;" |Change description
|-
| style="text-align: left; background: white;" |Change type
| colspan="2" style="text-align: left; background: white;" |Mechanical part changes
|-
| rowspan="2" style="width: 221px; text-align: left; background: white;" |Detailed description
|-
| style="text-align: left; background: white;" |Old version: [[image:GNSS 2.5 .png|600px]]
<br> Dimensions - 46x44x13 mm
<br> Center frequency - 1575.42 MHz, 1602 MHz
<br> Bandwidth - 35 MHz
<br> VSWR on bandwidth - <1.9
<br> GAIN - 3 dB
<br> LNA minimum gain - 26.5 dB
<br> LNA maximum gain - 29.5 dB
<br> Consumption - 9 mA
| style="text-align: left; background: white;" |New version: [[image:GNSS_2_4_.png|600px]]
<br> Dimensions - 45.2x35.8x15.1 mm
<br> Center frequency - 1575.42 MHz, 1602 MHz
<br> Bandwidth - 10 MHz
<br> VSWR on bandwidth - <1.5
<br> GAIN - 3 dB
<br> LNA minimum gain - 26 dB
<br> LNA maximum gain - 30 dB
<br> Consumption - 11 mA
|-
| style="text-align: left; background: white;" |Change reasons
| colspan="2" style="text-align: left; background: white;" |Reaction to antenna market volatility.
|-
| style="text-align: left; background: white;" |Product release date
| colspan="2" style="text-align: left; background: white;" |September 2022
|-
|}
{| class="wikitable"
|+
! colspan="3" style="text-align: left; background: white;" |Affected products
|-
| style="width: 221px; text-align: left; background: white;" |Model
| style="width: 448px; text-align: left; background: white;" |Affected order codes
| style="width: 448px; text-align: left; background: white;" |Order code changes
|-
| style="text-align: left; background: white;" |FMB641
| style="text-align: left; background: white;" |FMB641*******order codes
| style="text-align: left; background: white;" |No changes
|-
|}
{| class="wikitable"
|+
! colspan="3" style="text-align: left; background: white;" |Change impact
|-
| style="width: 221px; text-align: left; background: white;" |Risk assessment
| colspan="2" style="width: 908px; text-align: left; background: white;" |No risk factors encountered with this change
|-
| style="text-align: left; background: white;" |Suggested implementation plan
| colspan="2" style="text-align: left; background: white;" |No implementation plan needed
|-
|}
{| class="wikitable"
|+
|-
|}
==2022.04.29: Base firmware update==
==2022.04.29: Base firmware update==
