Juniper CBL-M40-PWR-AU ユーザーズマニュアル
Cable Connectors and Pinouts
211
Cable Connectors and Pinouts
Fast Ethernet 12-port Cable Pinouts
The Fast Ethernet 12-port PIC has one VHDCI connector port on its faceplate (see Figure 91),
which accepts the RJ-21 cable supplied with the PIC (see Figure 92).
which accepts the RJ-21 cable supplied with the PIC (see Figure 92).
Figure 91: Fast Ethernet 12-port PIC
Figure 92: VHDCI to RJ-21 Cable
Table 30 describes the RJ-21 cable pinouts.
Table 30: RJ-21 Pin Assignments
STATUS
Ethernet 10/100 BASE-TX
1801
1480
RJ-21 pin numbers 25 and 50 do not appear in the table
because they are ground connectors.
because they are ground connectors.
Ethernet Port Numbers
RJ-21 Pin Assignment
TX -
TX +
RX -
RX +
0
2
27
1
26
1
4
29
3
28
2
6
31
5
30
3
8
33
7
32
4
10
35
9
34
5
12
37
11
36
6
14
39
13
38
7
16
41
15
40
8
18
43
17
42