JHCTech BRAV-7520 User Manual page 31

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Table 2.14: M.2 2280 M-Key (NGFF)pin assignments
Pin
Signal
1
GND
3
GND
5
PCIE_M2_RX24-
7
PCIE_M2_RX24+
9
GND
11
PCIE_M2_TX24-
13
PCIE_M2_TX24+
15
GND
17
PCIE_M2_RX23-
19
PCIE_M2_RX23+
21
GND
23
PCIE_M2_TX23-
25
PCIE_M2_TX23+
27
GND
29
PCIE_M2_RX22-
31
PCIE_M2_RX22+
33
GND
35
PCIE_M2_TX22-
Figure 2. 18
Pin
Signal
2
+V3.3_M2
4
+V3.3_M2
6
NC
8
NC
10
+V3.3_M2
12
+V3.3_M2
14
+V3.3_M2
16
+V3.3_M2
18
+V3.3_M2
20
NC
22
NC
24
NC
26
NC
28
NC
30
NC
32
NC
34
NC
36
NC
23
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