EIA/TIA-449 DTE Cable Pinout (DB-60 to DB-37)
| 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 2-22 |
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 |
Notes
- Arrows indicate signal direction: → indicates DTE to DCE, and ← indicates DCE to DTE.
- (1) Any pin not referenced is not connected.