Serial Interface Cable
61
X.21 DTE Cable Pinouts
Table 9 describes X.21 DTE cable pinouts.
X.21 DCE Cable Pinouts
Table 10 describes X.21 DCE cable pinouts.
17
NIL/RxC+
—>
V
SCR+
41
NIL/RxC-
—>
X
SCR-
16
TxCE/TxC+
—>
Y
SCT+
40
TxCE/TxC-
—>
AA
SCT-
50
GND
-
A
Shield_GND
7
GND
-
B
Circuit_GND
24
RxD-REST
GND
-
-
49
RxC-REST
GND
-
-
25
TxC-REST
GND
-
-
Table 8
V.35 DCE cable Pinouts
(continued)
DB-50
Signal
Signal
Direction
34PIN
Signal
Table 9
X.21 DTE Cable Pinouts
DB50
Signal
Signal Direction Signal
DB15
7
GND
<-->
Circuit GND
8
23
DTE/DCE
-
Circuit GND
8
50
GND
<-->
Shield GND
1
10
RTS/CTS+
->
3
34
RTS/CTS-
->
Control-
10
38
CTS/RTS+
<-
Ind
5
14
CTS/RTS-
<-
Indication-
12
20
RXD/TXD+
<-
R
4
44
RXD/TXD-
<-
Receiver-
11
15
TXD/RXD+
->
T
2
39
TXD/RXD-
->
Transmit-
9
19
RXC/TXCE+
<-
6
43
RXC/TXCE-
<-
Timing-
13
-
Shielding sheath
<-->
Shielding sheath
-
Table 10
X.21 DCE Cable Pinouts
DB50
Signal
Signal Direction Signal
DB15
7
GND
<-->
Circuit GND
8
50
GND
<-->
Shield GND
1
10
RTS/CTS+
->
Ind
5
34
RTS/CTS-
->
Indication-
12
38
CTS/RTS+
<-
3
14
CTS/RTS-
<-
Control-
10
20
RXD/TXD+
<-
T
2
Summary of Contents for Router 3016
Page 6: ...6 CHAPTER ABOUT THIS GUIDE...
Page 18: ...18 CHAPTER 1 OVERVIEW...
Page 34: ...34 CHAPTER 3 INSTALLING THE ROUTER...
