Installation Manual

A-17
Cable Specifications
Synchronous Serial Cable Assemblies and Pinouts
Cable Specifications
X.21
Figure A-7 shows the X.21 cable assembly. Table A-11 lists the DTE pinouts.
Table A-12 lists the DCE pinouts.
Arrows indicate signal direction:
—> indicates DTE to DCE, and <— indicates DCE to DTE.
Figure A-7. X.21 Cable Assembly
H1974
60-pin connector (J1)
15-pin connector (J2)
Connectors are not to scale
J2-8
J2-15
J2-9
J2-1
J
1-46
J
1-45
J
1-16
J
1-15
J1-1
J
1-30
J
1-31
J
1-60
J3138.bk Page 17 Wednesday, March 18, 1998 6:07 PM