Appendix c - cabling diagrams, Serial, Wan/lan cables – Multi-Tech Systems RF500S User Manual
Page 127: Serial cable
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127
Appendix
Appendix C - Cabling Diagrams
WAN/LAN Cables
WAN
1
2
3
4
Pin
Circuit Signal Name
1
TD+ Data Transmit Positive
2
TD- Data Transmit Negative
3
RD+ Data Receive Positive
6
RD- Data Receive Negative
Serial Cable
Serial
1
2
3
4
5
6
7
8
Male
DB-25
8
3
2
20
7
6
4
5
Male 8-pin
Mini-DIN
To RF500S
To Modem
1
2
3
4
5
6
7
8
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