8. Pin Description

SPBD-1250A4Q1R

8. Pin Description

SFP Transceiver Electrical Pad Layout

Host Board Connector Pad Layout

Pin Function Definitions

Pin Num.

Name

Function

Plug Seq.

Notes

1

VeeT

Transmitter Ground

1

Note (1)

2

TX Fault

Transmitter Fault Indication

3

Note (2)

3

TX Disable

Transmitter Disable

3

Note (3)

4

MOD-DEF2

Module Definition 2

3

Note (4), 2 wire serial ID interface

5

MOD-DEF1

Module Definition 1

3

Note (4), 2 wire serial ID interface

6

MOD-DEF0

Module Definition 0

3

Note (4), Grounded in Module

7

Rate Select

Not Connect

3

Function not available

8

LOS

Loss of Signal

3

Note (5)

9

VeeR

Receiver Ground

1

 

10

VeeR

Receiver Ground

1

 

11

VeeR

Receiver Ground

1

 

12

RD-

Inv. Received Data Out

3

Note (6)

13

RD+

Received Data Out

3

Note (6)

14

VeeR

Receiver Ground

1

 

15

VccR

Receiver Power

2

Note (7)

16

VccT

Transmitter Power

2

Note (7)

17

VeeT

Transmitter Ground

1

 

18

TD+

Transmit Data In

3

Note (8)

19

TD-

Inv. Transmit Data In

3

Note (8)

20

VeeT

Transmitter Ground

1

 

Plug Seq.: Pin engagement sequence during hot plugging.

6

Revision: S1

 

03/12/2007

DELTA ELECTRONICS, INC.

www.deltaww.com

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Delta Electronics SPBD-1250A4Q1R Pin Description, SFP Transceiver Electrical Pad Layout, Host Board Connector Pad Layout