Dell M4001Q, M4001F user manual Appendix C Qsfp Interface, InfiniBand Qsfp Connector Pinout

InfiniBand Blade Switch I/O Module for PowerEdge M-Series

Rev 1.0

Appendix C: QSFP Interface

20	GND	GND	19
21			18
	Rx2n	Rx1n
22			17
	Rx2p	Rx1p
23			16
	GND	GND
24			15
	Rx4n	Rx3n
25			14
	Rx4p	Rx3p
26			13
	GND	GND
27			12
	ModPrsL	SDA
28			11
	IntL	SCL
29			10
	VccTx	Vcc Rx
30			9
	Vcc1	ResetL
31			8
	LPMode	ModSelL
32			7
	GND	GND
33			6
	Tx3p	Tx4p
34			5
	Tx3n	Tx4n
35			4
	GND	GND
36			3
	Tx1p	Tx2p
37			2
	Tx1n	Tx2n
38			1
	GND	GND

Table 5 - InfiniBand QSFP Connector Pinout

Connector	Connector	Signal Description
Pin Number	Pin Name
1	GND	Ground
2	Tx2n	Transmitter Inverted Data Input
3	Tx2p	Transmitter Non-Inverted Data Input
4	GND	Ground
5	Tx4n	Transmitter Inverted Data Input
6	Tx4p	Transmitter Non-Inverted Data Input
7	GND	Ground
8	ModSelL	Module Select
9	ResetL	Module Reset
10	Vcc Rx	+3.3 V Power supply receiver
11	SCL	2-wire serial interface clock
12	SDA	2-wire serial interface data
13	GND	Ground
14	Rx3p	Receiver Non-Inverted Data Output
15	Rx3n	Receiver Inverted Data Output
16	GND	Ground
17	Rx1p	Receiver Non-Inverted Data Output
18	Rx1n	Receiver Inverted Data Output
19	GND	Ground
20	GND	Ground
21	Rx2n	Receiver Inverted Data Output 3
22	Rx2p	Receiver Non-Inverted Data Output 3
23	GND	Ground
24	Rx4n	Receiver Inverted Data Output 3
25	Rx4p	Receiver Non-Inverted Data Output 3
26	GND	Ground
27	ModPrsL	Module Present
28	IntL	Interrupt
29	Vcc Tx	+3.3 V Power supply transmitter
30	Vcc 1	+3.3 V Power Supply
31	LPMode	Low Power Mode
32	GND	Ground
33	Tx3p	Transmitter Non-Inverted Data Input
34	Tx3n	Transmitter Inverted Data Input
35	GND	Ground
36	Tx1p	Transmitter Non-Inverted Data Input
37	Tx1n	Transmitter Inverted Data Input
38	GND	Ground

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