
  | 
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6. Pin Description | 
  | 
  | 
  | 
  | 
  | ||
Tx/Rx | Pin No. | 
  | I/O  | 
  | Pin Name | Description | |
  | 1  | 
  | 
  | 
  | VeeR  | Receiver Ground  | |
  | 2  | 
  | O  | 
  | RD(n)  | Inverted Receiver Data Output  | |
Rx  | 3  | 
  | O  | 
  | RD(p)  | ||
4  | 
  | O  | 
  | SD  | Normal Optical Input indicated by logic “High”, and No Optical  | ||
  | 
  | 
  | |||||
  | 
  | 
  | Input indicated by logic “Low”.  | ||||
  | 
  | 
  | 
  | 
  | 
  | ||
  | 5  | 
  | 
  | 
  | VccR  | +3.3V Receiver Power Supply  | |
  | 6  | 
  | 
  | 
  | VccT  | +3.3V Transmitter Power Supply  | |
Tx  | 7  | 
  | I  | 
  | TD(p)  | ||
8  | 
  | I  | 
  | TD(n)  | Inverted Transmitter Data Input  | ||
  | 
  | 
  | |||||
  | 9  | 
  | 
  | 
  | VeeT  | Transmitter Ground  | |
  | 
  | 
  | 
  | 
  | MS  | Mounting studs/ connect this pin to Chassis ground  | |
MS  | 1  | |
2  | ||
  | ||
  | 3  | |
Bottom View  | 4  | |
5  | ||
  | ||
  | 6  | |
  | 7  | 
8
MS9
4  | Revision: S2  | 
  | 03/09/2007  | 
DELTA ELECTRONICS, INC.  | www.deltaww.com  |