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89 lines
5.9 KiB
Plaintext
89 lines
5.9 KiB
Plaintext
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---
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title: U-blox MAX-M10 and NEO-M9 comparison
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author: peter
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date: 2024-02-24 15:04:28 +0800
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categories: [Electronics] # Blogging | Electronics | Programming | Mechanical
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tags: [GNSS, electronics] # systems | embedded | rf | microwave | electronics | solidworks | automation
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---
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Here's a comparison of the u-blox NEO-M9N and MAX-M10S GNSS receiver modules
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## NEO-M9N
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### NEO-M9N-00B typical performance in multi-constellation GNSS modes
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| GNSS | GPS+GLO+GAL+BDS | GPS+GLO+GAL | GPS+GLO | GPS+BDS | GPS+GAL |
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| ------------------------------ | --------------- | ----------- | --------- | --------- | --------- |
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| Acquisition Cold start | 24 s | 25 s | 26 s | 28 s | 29 s |
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| Acquisition Hot start | 2 s | 2 s | 2 s | 2 s | 2 s |
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| Acquisition Aided start | 2 s | 2 s | 2 s | 2 s | 2 s |
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| Max navigation update rate PVT | 25 Hz | 25 Hz | 25 Hz | 25 Hz | 25 Hz |
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| Sensitivity Tracking and nav. | -167 dBm | -167 dBm | -167 dBm | -166 dBm | -166 dBm |
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| Sensitivity Reacquisition | -160 dBm | -160 dBm | -160 dBm | -160 dBm | -160 dBm |
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| Sensitivity Cold start | -148 dBm | -148 dBm | -148 dBm | -148 dBm | -148 dBm |
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| Sensitivity Hot start | -159 dBm | -159 dBm | -159 dBm | -159 dBm | -159 dBm |
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| Position accuracy PVT | 2.0 m CEP | 2.0 m CEP | 2.0 m CEP | 2.0 m CEP | 2.0 m CEP |
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### NEO-M9N-00B typical performance in single-GNSS modes
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| GNSS | GPS | GLONASS | BEIDOU | GALILEO |
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| ------------------------------ | --------- | --------- | --------- | --------- |
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| Acquisition Cold start | 29 s | 27 s | 32 s | 42 s |
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| Acquisition Hot start | 2 s | 2 s | 2 s | 2 s |
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| Acquisition Aided start | 2 s | 2 s | 2 s | 5 s |
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| Max navigation update rate PVT | 25 Hz | 25 Hz | 25 Hz | 25 Hz |
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| Sensitivity Tracking and nav. | -166 dBm | -166 dBm | -160 dBm | -159 dBm |
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| Sensitivity Reacquisition | -160 dBm | -156 dBm | -158 dBm | -154 dBm |
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| Sensitivity Cold start | -148 dBm | -145 dBm | -145 dBm | -140 dBm |
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| Sensitivity Hot start | -159 dBm | -156 dBm | -159 dBm | -154 dBm |
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| Position accuracy PVT | 2.0 m CEP | 4.0 m CEP | 3.0 m CEP | 3.0 m CEP |
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## MAX-M10S
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### MAX-M10S typical performance in multi-constellation GNSS modes.
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| Parameter | GPS+GAL | GPS+GAL+GLO | GPS+GAL+BDS B1I (default) | GPS+GAL+BDS B1C | GPS+GAL+BDS B1C+GLO |
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| --------------------------------------------- | -------- | ----------- | ------------------------- | --------------- | ------------------- |
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| Max navigation update rate Default | 10 Hz | 6 Hz | 3 Hz | 8 Hz | 4 Hz |
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| Max navigation update rate High performance | 20 Hz | 16 Hz | 12 Hz | 16 Hz | 10 Hz |
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| Position accuracy (CEP) | 1.5 m | 1.5 m | 1.5 m | 1.5 m | 1.5 m |
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| Time To First Fix (TTFF) Cold start | 28 s | 23 s | 27 s | 28 s | 23 s |
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| Time To First Fix (TTFF) Hot start | 1 s | 1 s | 1 s | 1 s | 1 s |
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| Time To First Fix (TTFF) AssistNow Online | 1 s | 1 s | 1 s | 1 s | 1 s |
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| Time To First Fix (TTFF) AssistNow Offline | 2 s | 2 s | 3 s | 2 s | 2 s |
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| Time To First Fix (TTFF) AssistNow Autonomous | 3 s | 4 s | 4 s | 4 s | 4 s |
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| Sensitivity Tracking and nav. | -167 dBm | -167 dBm | -167 dBm | -167 dBm | -167 dBm |
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| Sensitivity Reacquisition | -160 dBm | -160 dBm | -160 dBm | -160 dBm | -160 dBm |
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| Sensitivity Cold Start | -148 dBm | -148 dBm | -148 dBm | -148 dBm | -148 dBm |
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| Sensitivity Hot start | -159 dBm | -159 dBm | -159 dBm | -159 dBm | -159 dBm |
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### MAX-M10S typical performance in single-GNSS modes
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| Parameter | GPS | GLONASS | BDS B1I | GALILEO | BDS B1C |
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| ------------------------------------------- | -------- | -------- | -------- | -------- | -------- |
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| Max navigation update rate Default | 18 Hz | 18 Hz | 18 Hz | 18 Hz | 18 Hz |
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| Max navigation update rate High performance | 25 Hz | 25 Hz | 25 Hz | 25 Hz | 25 Hz |
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| Position accuracy (CEP) | 1.5 m | 4 m | 2 m | 3 m | 2 m |
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| Time To First Fix (TTFF) Cold start | 29 s | 27 s | 30 s | 41 s | 56 s |
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| Time To First Fix (TTFF) Hot start | 1 s | 1 s | 1 s | 1 s | 1 s |
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| Time To First Fix (TTFF) AssistNow Online | 1 s | 1 s | 1 s | 5 s | N/A |
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| Sensitivity Tracking and nav. | -167 dBm | -166 dBm | -160 dBm | -161 dBm | -163 dBm |
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| Sensitivity Reacquisition | -160 dBm | -158 dBm | -158 dBm | -154 dBm | -156 dBm |
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| Sensitivity Cold Start | -148 dBm | -147 dBm | -146 dBm | -141 dBm | -136 dBm |
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| Sensitivity Hot start | -159 dBm | -159 dBm | -159 dBm | -155 dBm | -157 dBm |
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SDO
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ASDx
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ASCx
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INT1
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VDDIO
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GNDIO
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GND
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VDD
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INT2
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OCSB
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OSDO
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CSB
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SCx
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SDx
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