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UltraPort Serial Adaptors User Guide
Connector box and cable pinouts
Page 122
Chapter 3 Cabling information
RJ45 10-pin to RJ45 Digi ALTPIN converter
RJ45 10-pin
to card
RJ45 10-pin
Digi ALTPIN
RJ45 8-pin
Digi ALTPIN
EIA-232
1 1 N/A RI
2 2 1 DCD
3 3 2 RTS
4 10 N/A DSR
5 5 4 TXD
6 6 5 RXD
7 7 6 S-GND
8 8 7 CTS
9 9 8 DTR
10 N/C N/A
Shell 4 & Shell 3 & Shell C-GND