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Ref: ATGBICS_ X6568-R6-10G-T-C_V1

Page 2 of 6

Product Datasheet

CABLE LENGTH

SFP TO HOST CONNECTOR PIN OUT

Pin

Symbol

Name/Description

Ref.

1

VEET

Transmitter Ground (Common with Receiver Ground)

1

2

TFAULT

Transmitter Fault. Not supported.

3

TDIS

Transmitter Disable. Laser output disabled on high or open.

2

4

MOD_DEF(2)

Module Definition 2. Data line for Serial ID.

3

5

MOD_DEF(1)

Module Definition 1. Clock line for Serial ID.

3

6

MOD_DEF(0)

Module Definition 0. Grounded within the module.

3

7

Rate Select

No connection required

8

LOS

High indicates no linked. low indicates linked.

4

9

VEER

Receiver Ground (Common with Transmitter Ground)

1

10

VEER

Receiver Ground (Common with Transmitter Ground)

1

11

VEER

Receiver Ground (Common with Transmitter Ground)

1

12

RD-

Receiver Inverted DATA out. AC Coupled

13

RD+

Receiver Non-inverted DATA out. AC Coupled

14

VEER

Receiver Ground (Common with Transmitter Ground)

1

15

VCCR

Receiver Power Supply

16

VCCT

Transmitter Power Supply

17

VEET

Transmitter Ground (Common with Receiver Ground)

1

18

TD+

Transmitter Non-Inverted DATA in. AC Coupled.

19

TD-

Transmitter Inverted DATA in. AC Coupled.

20

VEET

Transmitter Ground (Common with Receiver Ground)

1

Notes:

1. Circuit ground is connected to chassis ground

2. PHY disabled on TDIS > 2.0V or open, enabled on TDIS < 0.8V

3. Should be pulled up with 4.7k - 10k Ohms on host board to a voltage between 2.0 V and 3.6 V.

MOD_DEF(0) pulls line low to indicate module is plugged in.

4. LVTTL compatible with a maximum voltage of 2.5V.

Standard

Cable

Reach

Host Port

10GBase-T

CAT6A

30m

XFI

5GBase-T/2.5GBase-T

CAT5E

50m

5GBase-

R/2.5GBase-X

1000base-T

CAT5E

100m

1000base-FX