Cabling edgeport – Digi Edgeport/8r User Manual
Page 4
Edgeport Installation Guide (90000403 Rev. G) – Page 2
Edgeport/1, Edgeport/2, Edgeport/4,
Edgeport/8, Edgeport/8r, Edgeport/8rr
The Edgeport/2, Edgeport/4, Edgeport/8, Edgeport/8r, and Edgeport/8rr from Digi International are intelligent,
stackable expansion modules that connect to a PC or server running Windows 98, SE, CE, Me, NT 4.0, 2000, or
Windows XP via the Universal Serial Bus (USB), providing high-speed serial connectivity. For more detailed
information as well as the latest manual and technical updates, visit www.digi.com/support.
Cabling Edgeport
Type A
Type B
Plug the Type A end of the USB cable into the USB port located in the back of your PC or into an available USB
port on a standard hub or into a Digi Hubport. Plug the Type B end of the USB cable into the back of the Edgeport.
If the drivers are not already installed, go to "Edgeport Driver Installation” on page 7.
Edgeport/8r RJ-45 Pin Assignments
Use the table below to find the RJ-45 pin assignments for your Edgeport/8r.
Signal
Description
DTE Use Pin #
RTS
Request to Send
Output
1
DSR
Data Set Ready
Input
2
DCD
Data Carrier Detect
Input
3
RXD
Received
Data
Input
4
TXD
Transmitted
Data
Output
5
SG
Signal
Ground
Reference
6
DTR
Data Terminal Ready Output
7
CTS
Clear to Send
Input
8
Edgeport/8rr RJ-12 Pin Assignments
Use the table below to find the RJ-12 pin assignments for your Edgeport/8rr.
Signal
Description
DTE Use Pin #
RTS
Request to Send
Output
1
CGND
Chassis
Ground
Reference
2
TXD
Transmitted
Data
Output
3
RXD
Received
Data
Input
4
GND
Ground
Reference
5
CTS
Clear to Send
Input
6