B&B Electronics ESR901 Benutzerhandbuch

38 

Chapter 5 

Manual Documentation Number: ESR90x-0508m 

B&B Electronics Mfg Co Inc – 707 Dayton Rd - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com 

B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 

• 

 – When this mode is selected and the server is updated, it will 

revert the server to its default configuration. 

• 

 – When this mode is selected and the server updated, the 

selected serial port will become an RS-232 serial port on the server.  

• 

 – When this mode is selected and the server updated, the 

selected serial port will become an RS-422 serial port on the server.  

• 

 – When this mode is selected and the server updated, the 

selected serial port will become a two-wire, half-duplex RS-485 serial 
port on the server.  

• 

 – When this mode is selected and the server updated, the 

selected serial port will become a four-wire, full-duplex RS-485 serial 
port on the server.  

When the 

 field is set to 

 or 

, 

this field becomes active, allowing the Serial Server (acting as a client) to 
connect to the server either on 

 or on 

 (first character 

arriving). 

This field allows the user to configure the Serial Server to have up to eight 
TCP connections. 

This is a security feature activated by entering the IP address of the desired 
client. The Serial Server will only communicate with the listed IP address 
and all other requests for connection will be filtered out. The Serial Server 
must be set up as a 

 or 

 to use this feature. The default 

setting is 

.  

If 

 is not being used, do not change this setting until the 

application has been tested and is communicating properly. Then activate the 
address filtering feature.