Optoway

BTRS-5920G

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Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

10/1/2009 V4.0

3

CONNECTION DIAGRAM

PIN

Symbol

Notes

1

Directly connect this pin to the receiver ground plane

2

+3.3V dc power for the receiver section

3

SD

Active high on this indicates a received optical signal.

4

RD

−

Receiver Dataout Bar. See recommended circuit schematic

5

RD+

Receiver Dataout. See recommended circuit schematic

6

+3.3V dc power for the transmitter section

7

Directly connect this plan to the transmitter ground plane

8

TxDis

Transmitter Disable. Connect this pin to +3.3V TTL logic “1” to disable module

To enable module connect to TTL logic low “0”

9

TD+

Transmitter Data In. See recommended circuit schematic

10

TD-

Transmitter Data In Bar. See recommended circuit schematic

MS

MS

Mounting Studs. Connect to Chassis Ground