Product Information • SCL-RHYTHM • M.2 NVMe & Quad M12 Gigabit Ethernet

Carrier card connector 8mm female ERNI Microspeed 275.90.08.068.01

Supplement 10mm male connector for nominal height 18mm (SC* side card, B2B 18.7mm)

High Speed Expansion P-HSE2

3_PCIE_TXP

b1

a1

1_PCIE_TXP

3_PCIE_TXN

b2

a2

1_PCIE_TXN

GND

b3

a3

GND

3_PCIE_RXN

b4

a4

1_PCIE_RXN

3_PCIE_RXP

b5

a5

1_PCIE_RXP

GND

b6

a6

GND

4_PCIE_TXP

b7

a7

2_PCIE_TXP

4_PCIE_TXN

b8

a8

2_PCIE_TXN

GND

b9

a9

GND

4_PCIE_RXN

b10

a10

2_PCIE_RXN

4_PCIE_RXP

b11

a11

2_PCIE_RXP

GND

b12

a12

GND

DP_LANE2_P

b13

a13

DP_LANE0_P

DP_LANE2_N

b14

a14

DP_LANE0_N

GND

b15

a15

GND

DP_LANE3_P

b16

a16

DP_LANE1_P

DP_LANE3_N

b17

a17

DP_LANE1_N

GND

b18

a18

GND

DP_AUX_P

b19

a19

PCIE_CLK_P

DP_AUX_N

b20

a20

PCIE_CLK_N

DP_CFG1

b21

a21

GND

DP_HPD

b22

a22

SMB_SCL 1)

PLTRST#

b23

a23

SMB_SDA 1)

+12VPS 2)

b24

a24

+12VPS 2)

+12VPS 2)

b25

a25

+12VPS 2)

italic/grey pins are NC (shown for reference only)

PCIe® can pre-configured 1x4, 2x2, 4x1 via soft-straps (Flash image CPU carrier card). For the SCL-RHYTHM PCIe® 4x1 is

mandatory. If misaligned, only one or two NICs will be present after system enumeration.

1) Connection to SMBus, isolated after system reset 2) Power rail switched on in S0-S4 state

a1

s1

s9

s18

s10

a25

b25

b1

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