Datasheet

Cabling Specifications for the Universal Access Server C-15
Synchronous Serial Cable Assemblies and Pinouts
EIA/TIA-449
Figure C-12 shows the EIA/TIA-449 cable assembly. Table C-11 lists the DTE pinouts.
Table C-12 lists the DCE pinouts. Arrows indicate signal direction: a right arrow (—>)
indicates DTE to DCE, and a left arrow (<—) indicates DCE to DTE.
J1-45
Shield
Circuit GND
–
Twisted pair no. 1 –
–
J2-7
Shield
Circuit GND
J1-44
Shield
LL/DCD
–
Twisted pair no. 2 —>
–
J2-8
Shield
DCD
–
J1-39
Shield
TxCE/TxC
–
Twisted pair no. 7 —>
–
J2-15
Shield
TxC
–
J1-40
Shield
NIL/RxC
–
Twisted pair no. 6 —>
–
J2-17
Shield
RxC
–
J1-33
Shield
DCD/LL
–
Twisted pair no. 12 <—
–
J2-18
Shield
LTST
–
J1-34
Shield
DSR/DTR
–
Twisted pair no. 11 <—
–
J2-20
Shield
DTR
–
J1-38
Shield
RxC/TxCE
–
Twisted pair no. 8 <—
–
J2-24
Shield
TxCE
–
Table C-10 EIA/TIA-232 DCE Cable Pinouts (DB-60 to DB-25) (Continued)
60 Pin Signal Description Direction 25 Pin Signal