nyan:power
Differences
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nyan:power [2023/10/31 18:00] – created river | nyan:power [2023/11/15 15:51] (current) – [NMEA 2000] river | ||
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Bus power supply standard from 9V - 16V. Presumably that is just a wide nominal 12V, rather than people actually choosing to use 9V. | Bus power supply standard from 9V - 16V. Presumably that is just a wide nominal 12V, rather than people actually choosing to use 9V. | ||
- | Load Equivalency Number (LEN) | + | **Load Equivalency Number** (**LEN**) - This seems to mean a **50mA** draw from the CAN bus power lines. |
- | This seems to mean a 50mA draw from the CAN bus power lines. | + | It will supply up to **3A total**. |
- | + | ||
- | It will supply up to 3A total. | + | |
Voltage drop must be <1.5V over whole network, to keep the data link happy. | Voltage drop must be <1.5V over whole network, to keep the data link happy. | ||
Line 17: | Line 15: | ||
Three different cable sizes are standard. The smallest one is common on boats. | Three different cable sizes are standard. The smallest one is common on boats. | ||
- | " | + | " |
- | 22 AWG power. (24 data). | + | |
" | " | ||
57 mOhm per m. | 57 mOhm per m. | ||
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"A coded" | "A coded" | ||
- | Male on device. | + | * Male on device. |
- | + | | |
- | Cables are male to female. | + | |
- | + | | |
- | T connectors have M and F on the ends, F in middle to connect to device with M-F cable. | + | |
- | + | ||
- | SeaTalkNG is same as NMEA 2000 but with a different connector. | + | |
==== Links ==== | ==== Links ==== | ||
nyan/power.1698775239.txt.gz · Last modified: 2023/10/31 18:00 by river