Lantronix 10 User Manual

Page of 139
UDP 
 
8-2
 
UDS-10 User Guide
 
Byte  Command 
Parameters 
Notes 
be set to the string 
IP-SETUP (Hex 49 
50 2D 53 45 54 55 
50). 
 
Next 2 bytes have 
to be set to 00. 
 
Next 2 bytes must 
contain the serial 
number. 
 
Next 4 bytes have 
to be the new IP 
address. 
because the serial number is unique. It 
provides one method to set the IP address 
of the Device Server if is on the local 
network and the serial number is known. 
Remember, broadcasts are only ‘heard’ on 
the subnet on which they are generated. No 
reply is sent by the Device Server, which 
restarts using the new IP address after the 
block is received. 
 
Example (all in Hex): 
49 50 2D 63 45 54 55 50 00 00 2A 12 81 
00 01 02 
IP address of the node with serial number 
42-18 set to 129.0.1.2 
 
FD Set 
Configuration 
and IP Address
Same as FA, but 
changes IP address 
as well (bytes 0-3). 
n/a