SPEED Serial adaptors User guide
RJ45 socket pinouts on SPEED host cards
Page 77
Chapter 3 SPEED Cabling information
RJ45 socket pinouts on SPEED host cards
SPEED4 cards
The connector pinout for each RJ45 socket fitted to the SPEED4 PCI host card is as follows;
PCI host card
Port 1
Pin 1
RJ45 pin
Signal
Direction
Description
1
DCD
In
Data Carrier Detect
2
DTR
Out
Data Terminal Ready
3
DSR
In
Data Set Ready
4
GND
Ground
5
TXD
Out
Transmit Data
6
RXD
In
Receive Data
7
RTS
Out
Request to send
8
CTS
In
Clear to Send