OPEP-33-B4L3R

6. Pin Description

 

 

 

 

Tx/Rx

Pin No.

I/O

Pin Name

Description

 

1

 

VeeR

Receiver Ground

 

2

 

VccR

+3.3V Receiver Power Supply

Rx

3

O

SD

Normal Optical Input indicated by logic “High”, and No Optical

 

 

Input indicated by logic “Low”.

 

 

 

 

 

 

4

O

RD(n)

Inverted Receiver Data Output

 

5

O

RD(p)

Non-Inverted Receiver Data Output

 

6

 

VccT

+3.3V Transmitter Power Supply

 

7

 

VeeT

Transmitter Ground

Tx

8

I

Tx_Dis

LVTTL Logic “High” or “Open” to Disable Transmitter, and Enable

Transmitter by Logic “Low”.

 

 

 

 

 

 

9

I

TD(p)

Non-Inverted Transmitter Data Input

 

10

I

TD(n)

Inverted Transmitter Data Input

 

 

 

MS

Mounting studs/ connect this pin to Chassis ground

MS

Bottom View

MS

5

Revision: S1

 

03/27/2007

DELTA ELECTRONICS, INC.

www.deltaww.com

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Delta Electronics OPEP-33-B4L3R manual Pin Description, Tx/Rx Pin No Pin Name Description