Serial
Cable
Pinoüts
X.21
Cabe Assemby
Figure
A-5 shows
the
X.21
cable
assembly and
Table
A-9 and
Table
A-b
list
the cable pinouts
and
signal descriptions
50-pin
connector
Ji
J1-33
Ji -17
J1-1
J1-18
J1-34
15-pin
connector
J2
Figure
A-5
X.21
Cable Assembly
Table A-9
X21 DTE
Serial
Cable
Pinouts
and
Signal
Descriptions
72-0683-02
Connections1
From
Signal
Type
To
Signal
Jl-5
MUXSEL
Jl-38
GND
Jl-36
449GND
J2-8
X21GND
Jl-41
449
DTR
Jumper
Jl-6
449
CTS
Jl-25
Jl-22
Jl-41
449
DTR
Jumper
Jl-8
449
DSR
Jl-25
Jl-24
Jl-43
449
SCTE
Jumper
Jl-37
449
SCR
Jl-27
Jl-21
Jl-l
449
TXD
Twisted
Pair
J2-2
X.21
TXD
Jl-34
J2-9
J1-4
449
RTS
Twisted
Pair
J2-3
X.2l
CTL
J1-20
J2-l0
Jl-35
449
RXD
Twisted
Pair
J2-4
X.21
RXD
Jl-19
J2-ll
Ji-lO
449
RLSD
Twisted
Pair
J2-5
X.21
IND
Jl-26
J2-l2
Jl-2
449
SCT
Twisted
Pair
J2-6
X.21
CLK
Jl-18
J2-l3
Any
pin not referenced
on
connector
is
not connected
A-la
Cisco 3000 Hardware
Installation
and Maintenance
Summary of Contents for 3000 Series
Page 1: ...cIscoSsoToMo ...
Page 7: ...vi Cisco 3000 Hardware Installation and Maintenance ...
Page 11: ...Cisco 3000 Hardware Installation and Maintenance ...
Page 67: ...Recovering Lost Password 5 20 Cisco 3000 Hardware Installation and Maintenance ...
Page 81: ...Ethernet Cable Assembly A 14 Cisce 3000 Hardware Installation and Maintenance ...
Page 87: ...Virtual Configuration Register Settings B fl Cisco 3000 Hardware Installation and Maintenance ...
Page 93: ...For United Kingdom Use Only D 2 Cisco 3000 Hardware Installation and Maintenance ...
Page 95: ...For European Community Use Only E 2 Cisco 3000 Hardware Installation and Maintenance ...