1 Red P1-1 +12v power in 2 Black P1-2 Gnd power in 3 Blue P3-6 Sense (D8) 4 Yellow P3-4 Switched Gnd (D10) 5 Red P3-2 Switched Gnd (D11) 6 Not Connected 7 Green P3-5 Sense (D9) 8 Orange P3-3 +12v ...

Every hacker has an assortment of USB to TTL-serial adapters kicking around in their lab, and we have all been annoyed that each one has a different pinout ... scheme using RJ45 plugs and jacks ...

an onboard MAX3232 chip converts the TTL signals to RS232 via a Cisco-pinout RJ45 connector. Cisco console ports are attached with a simple ethernet cable. DB9 ports may be connected with the same ...