Instruction manual

Hub Components
893-839-C 1-9
Telco 10BASE-T
The BayStack Model 104 telco hub has 24 10BASE-T ports through two
12-port telco connectors. T
able 1-5 lists the pinouts for ports 1 through 12.
Table 1-5. Telco 50-pin D connector pin assignments ports 1–12
Telco
pin no.
Signal Module
port no.
RJ-45
pin no.
Telco
pin no.
Signal Module
port no.
RJ-45
Pin no.
1 Rx − 1 6 26 Rx + 1 3
2 Tx − 1 2 27 Tx + 1 1
3 Rx − 2 6 28 Rx + 2 3
4 Tx − 2 2 29 Tx + 2 1
5 Rx − 3 6 30 Rx + 3 3
6 Tx − 3 2 31 Tx + 3 1
7 Rx − 4 6 32 Rx + 4 3
8 Tx − 4 2 33 Tx + 4 1
9 Rx − 5 6 34 Rx + 5 3
10 Tx − 5 2 35 Tx + 5 1
11 Rx − 6 6 36 Rx + 6 3
12 Tx − 6 2 37 Tx + 6 1
13 Rx − 7 6 38 Rx + 7 3
14 Tx − 7 2 39 Tx + 7 1
15 Rx − 8 6 40 Rx + 8 3
16 Tx − 8 2 41 Tx + 8 1
17 Rx − 9 6 42 Rx + 9 3
18 Tx − 9 2 43 Tx + 9 1
19 Rx − 10 6 44 Rx + 10 3
20 Tx − 10 2 45 Tx + 10 1
21 Rx − 11 6 46 Rx + 11 3
22 Tx − 11 2 47 Tx + 11 1
23 Rx − 12 6 48 Rx + 12 3
24 Tx − 12 2 49 Tx + 12 1
25 Not used 50 Not used
5026
251
6731
893-839-CBook Page 9 Thursday, December 12, 1996 4:18 PM