Server User Manual
    Using ESP Manager 
Manual Documentation Number: ESP901-902_4105m  Chapter 4  25 
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com 
B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 
Exit 
•  Allows you to Exit the ESP Manager program 
Help 
•  Accesses the About vcomui dialogue box, which indicates the 
software version number 
Server Icons Pane 
Firmware Upgrade,  Virtual COM Configuration,  Searching Server, 
Uninstall Virtual COM and Monitor Port Status can also be selected 
using icons located in the left window. 
Serial Server / Virtual COM Lists 
To make management of lists of serial server easier, lists can be sorted 
by clicking on any tab heading. Scrolling bars facilitate scrolling 
through long lists. 
Serial Server List 
•  Server Name - Displays the name of the Serial Server. The name 
is listed once for each port. 
• 
IP Address - Displays the IP Address for the Serial Server. All 
ports in a Serial Server have the same the same IP address. 
• 
Protocol - Displays the currently selected TCP or UDP mode for 
the Serial Server. 
• 
Port - Displays the port number for each Serial Server port. 
• 
COM Name - Displays the name of the computer COM port 
mapped to each Serial Server port. If no computer port has been 
mapped it displays Not mapped. 
• 
Status - The Status indicates the mapped virtual COM port 
condition. 
o 
Not Connected is shown when a program does not have the 
port Open. 
o 
Connected is shown when that mapped port is Open for use. 
Virtual COM List 
•  COM Name - Displays the number of the COM port mapped to 
each 
Serial Server port. 
• 
IP Address - Displays the IP Address for the Serial Server. All 
ports in a 
Serial Server have the same IP address. 
• 
Protocol - Displays the currently selected TCP or UDP mode for 
the 
Serial Server. 
Using ESP Manager 
26  Chapter 4  Manual Documentation Number: ESP901-902_4105m 
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com 
B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 
•  Port - Displays the port number for each Serial Server port. 
• 
Flow Control - Indicates what type of flow control is configured 
for each port. 
• 
Status - Indicates whether each port is currently In Use or Not 
Used.
Status Bar 
Displays the current status of the software in the bottom, left corner of the 
screen 
•  Ready 
•  Updating 
•  Searching reachable servers… 
Search for Servers 
Upon opening the ESP Manager software it will automatically 
execute Searching Server and search for all reachable ESP90x 
serial servers. 
Step 4: To manually initiate a search for servers, click Searching 
Servers (under the Servers menu or the icon on the left side 
of the screen). The 
Search Setup box will appear. 
It provides two options for searching for servers on the 
network: 
  Specify the IP Address of the Serial Server 
  Search all reachable servers 
Figure 22.  The Search Setup Window 










