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Pin Num

Name

Function

Plug Seq.

Notes

1

VeeT

Module Transmitter Ground

1

2

Tx_FAULT

Module Transmitter Fault

3

Note 1

3

Tx_DISABLE

Transmitter Disable; Turns off transmitter laser output

3

Note 2, Module disables on high or  open

4

SDA

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

3

5

SCL

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

3

6

MOD-ABS

Module Absent, connected to VeeT or VeeR in the module

3

7

RS0

Rate Select 0, optionally controls SFP+ module receiver.

3

Note 3

8

Rx_LOS

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

3

Note 4

9

RS1

Rate Select 1, optionally controls SFP+ module transmitter

1

Note 3

10

VeeR

Module Receiver Ground

1

Note 5

11

VeeR

Module Receiver Ground

1

Note 5

12

RD-

Receiver Inverted Data Output

3

Note 6

13

RD+

Receiver Non-Inverted Data Output

3

Note 6

14

VeeR

Module Receiver Ground

1

Note 5

15

VccR

Module Receiver 3.3 V Supply

2

3.3 ± 10%, Note 7

16

VccT

Module Transmitter 3.3 V Supply

2

3.3 ± 10%, Note 7

17

VeeT

Module Transmitter Ground

1

Note 5

18

TD+

Transmitter Non-Inverted Data Input

3

Note 8

19

TD-

Transmitter Inverted Data Input

3

Note 8

20

VeeT

Module Transmitter Ground

1

Note 5