
7: Setup Mode: Channel Configuration 
Table 7-3. Flow Control Options 
Flow Control Option   Hex 
No flow control   00 
XON/XOFF flow control   01 
Hardware handshake with RTS/CTS lines  02 
XON/XOFF pass characters to host   05 
Port Number The setting represents the source port number in TCP connections. It is the number 
that identifies the channel for remote initiating connections.  
Port No (10001) ? _ 
The default setting for Port 1 is 10001. The range is 1-65535, except for the following 
reserved port numbers:  
Table 7-4. Reserved Port Numbers 
Port Numbers  Reserved for  
1 – 1024  Reserved (well known ports) 
9999   Telnet setup  
14000-14009   Reserved for Redirector 
30704 Reserved (77F0h) 
30718 Reserved (77FEh) 
Warning: We recommend that you not use the reserved port numbers 
for this setting as incorrect operation may result. 
Use Port 0 for the outgoing local port to change with each connection. The port range 
is 50,000-59,999. Each subsequent connection increments the number by 1 (it wraps 
back around to 50,000).  
Only use this automatic port increment feature to initiate a connection using TCP. Set 
the port to a non-zero value when the unit is in a passive mode or when using UDP 
instead of TCP.  
Connect Mode  Connect Mode defines how the unit makes a connection, and how it reacts to 
incoming connections over the network.  
ConnectMode (C0) ? _ 
Enter Connect Mode options in hexadecimal notation. The default setting is C0. 
Note: All bit positions in the table that are blank represent “don’t care” bits for 
that particular option, which can be set to either a 0 or 1 value. 
 UDS2100 User Guide   44