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6. Pin Description
Tx/Rx
Pin No.
I/O
1
2
Rx
3
4
5
6
7
Tx
8
9
10
DELTA ELECTRONICS, INC.
Pin Name
VeeR
Receiver Ground
VccR
+3.3V Receiver Power Supply
SD
Normal Optical Input indicated by logic "High", and No Optical
O
Input indicated by logic "Low".
RD(n)
O
Inverted Receiver Data Output
RD(p)
O
Non-Inverted Receiver Data Output
VccT
+3.3V Transmitter Power Supply
VeeT
Transmitter Ground
LVTTL Logic "High" or "Open" to Disable Transmitter, and Enable
I
Tx_Dis
Transmitter by Logic "Low".
TD(p)
I
Non-Inverted Transmitter Data Input
TD(n)
I
Inverted Transmitter Data Input
MS
Mounting studs/ connect this pin to Chassis ground
Bottom View
Description
MS
MS
5
OPEP-33-B4L3R
Revision: S1
03/27/2007
www.deltaww.com
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