HPE H3C Compatible Direct Attach Cables SFP+ To SFP+ Copper Twinax DAC 1M

Pin

Logic

Symbol

Description

1

VeeT

Module Transmitter Ground

2

LVTTL-O

Tx_Fault

Module Transmitter Fault

3

LVTTL-I

Tx_Disable

Transmitter disable; Turns off transmitter laser output

4

LVTTL-I/O

SDA

2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i)

5

LVTTL-I/O

SCL

2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i)

6

Mod_ABS

Module Absent, connected to VeeT or VeeR in the module

7

LVTTL-I

RS0

Rate Select 0, optionally controls SFP+ module receiver

8

LVTTL-O

Rx_LOS

Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect)

9

LVTTL-I

RS1

Rate Select 1, optionally controls SFP+ module transmitter

10

VeeR

Module Receiver Ground

11

VeeR

Module Receiver Ground

12

CML-O

RD-

Receiver Inverted Data Output

13

CML-O

RD+

Receiver Non-Inverted Data Output

14

VeeR

Module Receiver Ground

15

VccR

Module Receiver 3.3 V Supply

16

VccT

Module Transmitter 3.3 V Supply

17

VeeT

Module Transmitter Ground

18

CML-I

TD+

Transmitter Non-Inverted Data Input

19

CML-I

TD-

Transmitter Inverted Data Input

20

VeeT

Module Transmitter Ground

Part Number

Description

OLCS001XC-CNMx

SFP+ Direct Attach Passive Cable (10GSFP+Cu), 1m, 3m,5m, AWG:30, 0ºC ~ +70ºC

x means

1=1m,3=3m,5=5m