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15
LAN17222 User’s Manual
Connectors
4.3.1
E
XTERNAL
I/O
C
ONNECTORS
Two Gigabit Ethernet connectors bring out the two ports to the IDAN frame via a D-Sub connector
4.3.2
B
US
C
ONNECTORS
CN1: PCI Connector
The PCI connector is the connection to the system CPU. The position and pin assignments are compliant with the
PCI/104 Specification
. (See
PC/104 Specifications on page 19)
CN2/3: ISA AT/XT Connectors
The ISA AT/XT connector is the connection to ISA peripheral modules. The position and pin assignments are compliant with the
PC/104
Specification
. (See PC/104 Specifications on page 19)
IDAN Twisted Pair Ethernet PORT1, PORT2
As an IDAN, the Ethernet signals are available on a male, DB-9 connector. A DB-9 to RJ-45 adapter is also included for each port.
DB-9 Pin
1000 Function
10/100 Function
RJ-45 Pin
1
MDI_B+
R
3
2
MDI_C+
Not Used
4
3
MDI_A+
Tr
1
4
MDI_D+
Not Used
7
5
Shield Ground
N/C
6
MDI_B-
Receive -
6
7
MDI_C-
Not Used
5
8
MDI_A-
Transmit -
2
9
MDI_D-
Not Used
8
Table 8: LAN17222HR IDAN Pin Out
