Omnitron Systems Technology SAM3G

b. The RJ45 socket

Pin Signals Description

1 VIN Input voltage 5Vdc - 32Vdc

2DCD Data Carrier Detect

3 N/U Not used

4 GND Common Ground

5 RXD Serial Data out of the SAM

6 TXD Serial Data into the SAM

7 RTS Ready to Send

8 CTS Clear to Send

c. The MiniB USB connector

Pin Signal

1 VIN

2 D-

3 D+

4 N/C

5 GND

Important Note : RS232 and USB ports must not be connected/operated simultaneously

Pin5 Pin1 Pin8 Pin1

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