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Cisco 2000 Series - Page 17

Cisco 2000 Series
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17
Reference
Table 8 X.21 DTE Serial Cable Pinout
1. Any pin not referenced on a connector is not connected.
Part Number 72-0683-02 Connections
1
From Signal Type To Signal
J1-5 MUX SEL J1-
38
GND
J1-
36
449 GND J2-8 X.21 GND
J1-
41
J1-
25
449 DTR Jumper J1-6
J1-
22
449 CTS
J1-
41
J1-
25
449 DTR Jumper J1-8
J1-
24
449 DSR
J1-
43
J1-
27
449 SCTE Jumper J1-
37
J1-
21
449 SCR
J1-1
J1-
34
449 TXD Twisted Pair J2-2
J2-9
X.21 TXD
J1-4
J1-
20
449 RTS Twisted Pair J2-3
J2-
10
X.21 CTL
J1-
35
J1-
19
449 RXD Twisted Pair J2-4
J2-11
X.21 RXD
J1-
10
J1-
26
449 RLSD Twisted Pair J2-5
J2-
12
X.21 IND
J1-2
J1-
18
449 SCT Twisted Pair J2-6
J2-
13
X.21 CLK

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