
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 95, 98, SE, CE, Me, NT 4.0, 2000, or Windows XP via the Universal Serial Bus (USB), providing 
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 8.
Edgeport/8r RJ-45  Pin Assignments
Use the table below to find the 
| 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 
| 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 | 
Edgeport Installation Guide (90000403 Rev. D) – Page 2
