NCD 901 601 GPS Receiver » History » Version 2
laforge, 10/08/2021 10:38 AM
| 1 | 1 | laforge | h1. NCD 901 60/1 GPS Receiver |
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| 3 | The NCD 901 60/1 is a GPS receiver for clock reference purpose, sold as accessory to the [[RBS6402]] eNodeB. |
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| 5 | h2. Major internal parts |
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| 7 | It consists of the following major parts: |
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| 8 | * "Trimble RES 360 SMT GNSS receiver module":https://timing.trimble.com/products/gnss-receivers/res-smt-360-multi-gnss-timing-module/ |
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| 9 | * "STM32F105 Cortex-M3 Microcontroller":https://www.st.com/en/microcontrollers-microprocessors/stm32f105-107.html |
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| 10 | * "MuRata NXE1S0305MC":https://www.murata.com/products/productdetail?partno=NXE1S0305MC isolated DC/DC conveter for phantom power to GNSS antenna |
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| 12 | 2 | laforge | {{thumbnail(ncd90160_pcba.jpg)}} |
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| 14 | 1 | laforge | h2. External interfaces |
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| 16 | h3. RJ45 conenctor to RBS6402 |
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| 18 | pin-out and signals are yet TBD, but judging from other Ericsson GPS receivers, it is safe to assume 12V supply and RS485 for NMEA. |
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| 20 | h3. SMA connector to GNSS antenna |
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| 22 | The SMA connector features a 5V/1W isolated phantom power DC supply |
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| 24 | h2. Part Numbers |
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| 26 | |_.Part Number|_.Description| |
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| 27 | |NCD 901 60/1|GPS Receiver Unit (with RJ45 and SMA)| |
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| 28 | |RPM 5132372/2900|RBS6402 GPS Cable (RJ45 + proprietary connector)| |
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| 29 | |TSR 432 151/3000|DUS GPS Cable (RJ45 to RJ45)| |
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| 30 | |NTB 801 0070/1|Kit consisting of three items above| |
