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BOM-DAT/CONN-DAT/DB9-dat/DB9-dat.md
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@@ -0,0 +1,21 @@
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+
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+# DB9-dat
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+
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+| - | DB9 | RS232 | RS422 | RS485 |
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+| --- | --- | ----- | ----- | ----- |
6
+| | 1 | DCD | T- | DATA- |
7
+| | 2 | RX | T+ | DATA+ |
8
+| | 3 | TX | R+ | NC |
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+| | 4 | DTR | R- | NC |
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+| | 5 | GND | GND | GND |
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+| | 6 | DSR | RTS- | NC |
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+| | 7 | RTS | RTS+ | NC |
13
+| | 8 | CTS | CTS+ | NC |
14
+| | 9 | RI | CTS- | NC |
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+| | 10 | NC | NC | NC |
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+
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+![](21-42-14-27-03-2023.png)
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+
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+## ref
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+
21
+- [[DB9]]
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\ No newline at end of file
BOM-DAT/CONN-DAT/conn-dat.md
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@@ -5,4 +5,8 @@
5 5
6 6
- [[Conn-IPEX-dat]] - [[CONN-SMA-dat]]
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8
-- board to board [[BTB-dat]]
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\ No newline at end of file
0
+- board to board [[BTB-dat]]
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+
2
+- [[RJ-11-dat]] - [[RJ-45-dat]]
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+
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+- [[DB9-dat]]
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\ No newline at end of file
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BOM-DAT/RJ-45-dat/RJ45-DAT.md
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+
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+
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+# RJ45
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+
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+## standard
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+
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+datasheet
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+
9
+https://datasheet.lcsc.com/lcsc/2204251600_HCTL-HC-RJ45-059-1-2_C3000199.pdf
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+
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+
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+
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+![](59-08-14-28-12-2022.png)
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+
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+
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+
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+## dual port silm
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+
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+![](44-57-14-31-07-2023.png)
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BOM-DAT/RJ-45/RJ45-DAT.md
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1
-
2
-
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-# RJ45
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-
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-## standard
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-
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-datasheet
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-
9
-https://datasheet.lcsc.com/lcsc/2204251600_HCTL-HC-RJ45-059-1-2_C3000199.pdf
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-
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-
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-
13
-![](59-08-14-28-12-2022.png)
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-
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-
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-
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-## dual port silm
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-
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-![](44-57-14-31-07-2023.png)
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\ No newline at end of file
Tech-dat/Interface-dat/interface-dat.md
... ...
@@ -49,7 +49,9 @@ For Raspberry Pi
49 49
50 50
- github eagle CAD footprint repository - [[eagle-cad-dat]]
51 51
52
-- [[CAN]]
52
+- [[conn-dat]]
53
+
54
+- [[interface]] - [[CAN]]
53 55
54 56
55 57
## Demo video