Hardware Guide

Compex Systems Pte Ltd | www.compex.com.sg | (+65) 6288 8220 | sales@compex.com.sg | Last Updated: 27/01/2021 SL, LL, AT, GS
All specications are subject to change without notice.
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NGFF Slot 1 Pin Assignment
SD Card Socket Pin Assignment
NGFF Slot with USB 3.0
Top Side Bottom Side
1 NC 2 VDD_3V7
3 GND 4 VDD_3V7
5 GND 6 FULL_Card_off
7 USB0_DP 8 WAN_DISABLE
9 USB0_DM 10 NC
11 GND
Mechanical Key B
21 NC 20 NC
23 NC 22 NC
25 NC 24 NC
27 GND 26 NC
29 USB0_SS_RXN 28 NC
31 USB0_SS_RXP 30 SIM1_RST
33 GND 32 SIM1_CLK
35 USB0_SS_TXN 34 SIM1_I/O
37 USB0_SS_TXP 36 SIM1_VCC
39 GND 38 NC
41 NC 40 SIM2_CD
43 NC 42 SIM2_I/O
45 GND 44 SIM2_CLK
47 NC 46 SIM2_RST
49 NC 48 SIM2_VCC
51 GND 50 NC
53 NC 52 NC
55 NC 54 NC
57 GND 56 NC
59 NC 58 NC
61 NC 60 NC
63 NC 62 NC
65 NC 64 NC
67 NC 66 SIM1_CD
69 NC 68 NC
71 GND 70 VDD_3V7
73 GND 72 VDD_3V7
75 NC 74 VDD_3V7
SD Card Socket
Pin Signal
1 SDC1_DATA_2
2 SDC1_DATA_3
3 SDC1_CMD
4 VDD_3V3
5 SDC1_CLK
6 GND
7 SDC1_DATA_0
8 SDC1_DATA_1
9 SDC1_DETECT
10 GND
NGFF Slot 2 Pin Assignment
NGFF Slot with PCIE3.0
Top Side Bottom Side
1 NC 2 VDD_3V7
3 GND 4 VDD_3V7
5 GND 6 FULL_Card_off
7 NC 8 WAN_DISABLE
9 NC NC
11 GND
Mechanical Key B
21 NC 20 NC
23 NC 22 NC
25 NC 24 NC
27 GND 26 NC
29 NC 28 NC
31 NC 30 SIM5_RST
33 GND 32 SIM5_CLK
35 NC 34 SIM5_I/O
37 NC 36 SIM5_VCC
39 GND 38 NC
41 PCIE_RX_N 40 SIM4_CD
43 PCIE_RX_P 42 SIM4_I/O
45 GND 44 SIM4_CLK
47 PCIE_TX_N 46 SIM4_RST
49 PCIE_TX_P 48 SIM4_VCC
51 GND 50 PCIE_RST
53 PCIE_REFCLKN 52 PCIE_WAKE
55 PCIE_REFCLKP 54 NC
57 GND 56 NC
59 NC 58 NC
61 NC 60 NC
63 NC 62 NC
65 NC 64 NC
67 NC 66 SIM5_CD
69 NC 68 NC
71 GND 70 VDD_3V7
73 GND 72 VDD_3V7
75 NC 74 VDD_3V7
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