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Smart SAM3W User Guide V1.1
7.6 Data Cable
The data cable is 2m long. It consists of an RJ45 plug, a DB9-female connector and a 2-wire input power.
DB9
Signals
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Not used
11
RJ45
Description
2
Data Carrier Detect
5
Serial Data out of the Smart SAM3W
6
Serial Data into the Smart SAM3W
3
Not used
4
Common Ground
8
Ready to Send
7
Clear to Send
1
RED wire: Input voltage from 5Vdc to 32Vdc
4
BLACK wire: Power Ground
Ver1.1
5
4
3
2
1
9
8
7
6
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