3042 Key B Slot - Advantech EPC-R7200 Manual

31 Connector KEY
33
35
37
39
41
43
45
47
49
51
53 PCIE_CLKREQ
55 PCIE_WAKE
57
59
61
63
65
67
69
71
73
75
2.5.5. M.2 3042 Key B Slot
EPC-R7200 provides one M.2 3042 Key B Slot for WWAN card.
32
GND 34
PCIE_TX0+ 36
PCIE_TX0_ 38
GND 40
PCIE_RX0+ 42
PCIE_RX0- 44
GND 46
PCIE_CLK+ 48
PCIE_CLK- 50
GND 52
54
56
GND 58
N/C 60
N/C 62
GND 64
N/C 66
N/C 68
GND 70
N/C 72
N/C 74
GND
19
UART_TXD
UART_CTS
UART_RTS
N/C
N/C
N/C
N/C
N/C
N/C
SUCLOCK_32KHz
PCIE_RESET
W_DISABLE #1
W_DISABLE #2
I2C_SDA
I2C_SCL
ALERT#
N/C
N/C
N/C
N/C
+3.3V
+3.3V