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| | product_name = FMC640 tracking device | | | product_name = FMC640 tracking device |
| }} | | }} |
| + | |
| + | ==2022.05.24: GNSS antenna changes== |
| + | |
| + | We would like to inform you about the GNSS antenna changes for FMC640 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, 1600 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;" |FMB640 |
| + | | style="text-align: left; background: white;" |FMC640*******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" |
| + | |+ |
| + | |- |
| + | |} |
| | | |
| ==2022.05.16: 1-wire power voltage increase== | | ==2022.05.16: 1-wire power voltage increase== |