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Pin function definitions – Delta Electronics LCP-1250RJ3SR-S User Manual

Page 4

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LCP-1250RJ3SR-S

DELTA ELECTRONICS, INC.

4

Oct. 17. 2007 Rev. 1.02

www.deltaww.com

Pin Function Definitions

Pin Num.

Name

Function

Plug Seq.

Notes

1 VeeT

Transmitter

Ground

1

Note

5

2

TX Fault

Transmitter Fault Indication

3

Note 1 - Function not available

3

TX Disable

Transmitter Disable

3

Note 2 - Module disables on high or

open

4 MOD-DEF2

Module

Definition

2

3 Note 3 - Two-wire serial ID interface

5 MOD-DEF1

Module

Definition

1

3 Note 3 - Two-wire serial ID interface

6

MOD-DEF0

Module Definition 0

3

Note 3 - grounded in module

7

Rate Select

Not Connect

3

Function not available

8

LOS

Loss of Signal

3

Note 4 - Function not available

9 VeeR

Receiver

Ground

1

Note

5

10 VeeR

Receiver

Ground

1

Note

5

11 VeeR

Receiver

Ground

1

Note

5

12

RD-

Inverse Received Data Out

3

Note 6

13

RD+

Received Data Out

3

Note 6

14 VeeR

Receiver

Ground

1

Note

5

15

VccR

Receiver Power

2

Note 7 - 3.3V ± 5%

16

VccT

Transmitter Power

2

Note 7 - 3.3V ± 5%

17 VeeT

Transmitter

Ground

1

Note

5

18

TD+

Transmitter Data In

3

Note 8

19

TD-

Inverse Transmitter Data In

3

Note 8

20 VeeT

Transmitter

Ground

1

Note

5

Plug Seq.: Pin engagement sequence during hot plugging.