Pin Description; Bottom View - Delta 1x9 Bi-Directional Transceiver Module OPBD-155F2J1R Specification Sheet

6. Pin Description

Tx/Rx Pin No.
1
2
3
Rx
4
5
6
7
Tx
8
9
DELTA ELECTRONICS, INC.
I/O Pin Name
VeeR Receiver Ground
O RD(n) Inverted Receiver Data Output
O RD(p) Non-Inverted Receiver Data Output
Normal Optical Input indicated by logic "High", and No Optical
O SD
Input indicated by logic "Low".
VccR +3.3V Receiver Power Supply
VccT +3.3V Transmitter Power Supply
TD(p)
I Non-Inverted Transmitter Data Input
TD(n)
I Inverted Transmitter Data Input
VeeT Transmitter Ground
MS Mounting studs/ connect this pin to Chassis ground
MS

Bottom View

MS
4
OPBD-155F2J1R
Description
1
2
3
4
5
6
7
8
9
www.deltaww.com
Revision: S2
03/09/2007