Cisco EIA/TIA-449 (RS-449) DTE Cable Pinout -
|
60 Pin1 | Signal | Description | Direction | 37 Pin | Signal |
|---|---|---|---|---|---|
| J1-49 J1-48 | MODE_1 GND | Shorting group | - | - | - |
| J1-51 J1-52 | GND MODE_DCE | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | _ | J2-1 | Shield GND |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | Twisted pair no. 6 | --> --> | J2-4 J2-22 | SD+ SD- |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | Twisted pair no. 9 | <-- <-- | J2-5 J2-23 | ST+ ST- |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 11 | <-- <-- | J2-6 J2-24 | RD+ RD- |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | Twisted pair no. 5 | --> --> | J2-7 J2-25 | RS+ RS- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 10 | <-- <-- | J2-8 J2-26 | RT+ RT- |
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | Twisted pair no. 1 | <-- <-- | J2-9 J2-27 | CS+ CS- |
| J1-44 J1-45 | LL/DCD Circuit_GND | Twisted pair no. 12 | --> _ | J2-10 J2-37 | LL SC |
| J1-3 J1-4 | DSR/DTR+ DSR/DTR- | Twisted pair no. 2 | <-- <-- | J2-11 J2-29 | DM+ DM- |
| J1-7 J1-8 | DTR/DSR+ DTR/DSR- | Twisted pair no. 4 | --> --> | J2-12 J2-30 | TR+ TR- |
| J1-5 J1-6 | DCD/DCD+ DCD/DCD- | Twisted pair no. 3 | <-- <-- | J2-13 J2-31 | RR+ RR- |
| J1-13 J1-14 | TxCE/TxC+ TxCE/TxC- | Twisted pair no. 7 | --> --> | J2-17 J2-35 | TT+ TT- |
| J1-15 J1-16 | Circuit_GND Circuit_GND | Twisted pair no. 9 | - - | J2-19 J2-20 | SG RC |
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