50
Functional Description
Gigabit Connector RJ-45 Pin Definitions (CN6-R)
The CN7/CN8 connector supplies the 10Base-T, 100Base-
TX and 1000Base-T interfaces to the Ethernet controller.
Table 3-18: RTM Gigabit Connector Pin Definitions
Note:
The Ethernet transmission can operate effectively using a
CAT5 cable or higher specifications.
COM1 and COM2 Interfaces
The CPCI-R3920(T) provides two COM ports for connecting EIA-
232 devices to the CPCI-R3920(T).
The following tables provide pinout information for the 9-pin D-Sub
COM connector CN3-R located on the front panel and the onboard
COM connector CN1-R.
10BASE--T
100BASE--TX
1000BASE--T
PIN
I/O
SIGNAL
I/O
SIGNAL
I/O
SIGNAL
O TX+ O TX+ I/O
BI_DA+ 1
O TX- O TX- I/O
BI_DA- 2
I RX+ I RX+ I/O
BI_DB+
3
-- -- -- -- I/O
BI_DC+
4
-- -- -- -- I/O
BI_DC-
5
I TX-- I RX-- I/O
BI_DB- 6
-- -- -- -- I/O
BI_DD+
7
-- -- -- -- I/O
BI_DD-
8
Содержание cPCI-3920 Series
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