Black Box LE180A Manuel D’Utilisation
LE180A
4
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Connectors & Cables -- Continued
AUI connector -- continued
Pin Name
Pairs
Use
3
DO +
Transmit
Data Out +
10 DO -
Pair
Data Out -
11 DO S
Data Out Shield
5
DI +
Receive
Data In +
12 DI -
Pair
Data In -
4
DI S
Data In Shield
7
CO +
Option
Control Out +
15 CO -
Pair
Control Out -
8
CO S
Control Shield
2
CI +
Collision
Control In +
9
CI -
Pair
Control In -
1
CI S
Control Shield
6
VC
Power
Voltage Common
13 VP
Pair
Voltage Plus
14 VS
Voltage Shield
UTP cable (RJ-45 connector)
The 10Base-T, RJ-45 out jack is used to connect a 10Base-T Ethernet device via a
2-pair UTP cable. (Use category 3, 4, or 5 UTP cable.) The length of the UTP
cable can be up to 100m (328ft).
2-pair UTP cable. (Use category 3, 4, or 5 UTP cable.) The length of the UTP
cable can be up to 100m (328ft).
The RJ-45 connector pin configuration is shown in Figure 5. The pin assignments
are show in the Table 2..
are show in the Table 2..
1
2
3
4
5
6
7
8
Figure 5: RJ-45 Connector Pin Configuration
Table 1: AUI Male Connector Pinouts
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5
Connectors & Cables -- continued
UTP cable (RJ-45 connector) -- continued
LE180A
Pin
Out Jack Assignments
1
Outgoing Data 1 (+)
2
Outgoing Data 2 (-)
3
Incoming Data 1 (+)
4
Not connected
5
Not connected
6
Incoming Data 2 (-)
7
Not connected
8
Not connected
Wiring schemes for UTP cable and devices
How to install the UTP cable is determined by the characteristics of the 10Base-T UTP
port of the other device. The following shows some pinning examples:
port of the other device. The following shows some pinning examples:
UTP Cable Pin Wiring
1
2
3
6
1
2
3
6
10Base-T Device Input
Transceiver
Pin
Pin
1
2
3
6
3
6
1
2
10Base-T Output Jack
Computer 10Base-T Port
Transceiver
Transceiver
Pin
Pin
Note:
The device 10Base-T output jack is normally used to connect to another
10Base-T device. The vendor's 10Base-T device sometimes provides a
crossover option to set the jack as an input jack for connecting to a 10Base-T
Ethernet station.
10Base-T device. The vendor's 10Base-T device sometimes provides a
crossover option to set the jack as an input jack for connecting to a 10Base-T
Ethernet station.
Table 2: RJ-45 Pin Assignments