Lantronix 900-422 User Manual

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Chapter 6: Configuration Using Web Manager 
 XPress DR+ User Guide 
52 
Figure 6-5. Channel Serial Settings 
 
2.  In the available fields, enter the following information: 
Channel 1 
Disable Serial Port 
When selected, disables communication through the serial 
port. The serial port is enabled by default.  
Port Settings 
Protocol 
From the drop-down menu, select the protocol type for the 
selected channel. The default setting is RS232.  
Note:
 Configuring RS-485 is not permitted. 
Flow Control 
Flow control manages data flow between devices in a network 
to ensure the data is processed efficiently. Too much data 
arriving before a device is prepared to manage it causes lost 
or retransmitted data. None is the default setting. 
Baud Rate 
The unit and attached serial device, such as a modem, must 
agree on a speed or baud rate to use for the serial connection. 
Valid baud rates are 300, 600, 1200, 2400, 4800, 9600 
(default), 19200, 38400, 57600, 115200, or 230400.  
Data Bits 
Indicates the number of bits in a transmitted data package. 
The default setting is 8
Parity 
Checks for the parity bit. The default setting is None
Stop Bits 
The stop bit follows the data and parity bits in serial 
communication. It indicates the end of transmission. The 
default setting is 1