Din 8 Modem DTE Cisco RJ45 1 RTS 4/20 1 青 2 DCD/DSR 6 7 茶 3 TD 2 3 黒 4 GND 7 4 赤 5 RD 3 6 黄 6 7 CTS 8 8at http://margo.student.utwente.nl/el/componen/fpinout3.html
/------@@@------\ 1 HSKo Output Handshake / @@@ \ (Zilog 8530 DTR pin) / \ 2 HSKi/CLK Input Handshake OR / [|] [|] [|] \ External Clock / 8 7 6 \ 3 TxD- Transmit data (-) | | | | 4 Ground Signal ground | === === === | | 5 4 3 | 5 RxD- Receive data (-) | | | | 6 TxD+ Transmit data (+) \----+ === === +----/ \@@@| 2 1 |@@@/ 7 N/C (no connection) \@@| |@@/ \| |/ 8 RxD+ Receive data (+) \------@@@------/ @@@Above drawing is bottom view of the box side of the connector.