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Functional Description 35

CT-30

Gigabit Connector RJ-45 Pin Definitions (CN6-R)

The CN6-R connector on the RTM supplies the 10Base-T,

100Base-TX and 1000Base-T interfaces to the Ethernet con-

troller (no LED indications are provided).

Table 3-9: RTM GbE Connector Pin Definitions

COM1 and COM2 Interfaces

The cPCI-R3920T provides two COM ports from the Intel® 3100

chipset for connecting RS-232 devices to the cPCI-R3920T.

The following tables provide pinout information for the 9-pin D-Sub

COM connector CN3-R located on the face plate and the onboard

COM connector CN1-R.

COM1 DB-9 Serial Port Connector (CN3-R)

Table 3-10: COM1 Serial Port Connector Pin Definition

Pin # RS-232

1 not used

2 RXD, Receive data

3 TXD, Transmit data

4 not used

5 GND, Ground

6 not used

7 not used

8 not used

9 not used

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

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 97 98

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Zippy Tech. HG2 Manual de usuario Pagina 47