Specifications
Advanced Administration
99
UDM-1604C 4x16 Multi-Format Distribution Hub
Backend Commands
In case of human error the Command Line can be used to perform several Administrative tasks on the 
multi format video Hub.
Changing the Login Password 
1.
Create a hyperterminal session with the UDM Hub using default serial connections. 
2. To change the password enter the original password and new password separated by a colon at the 
login prompt. 
For Example type in admin:endeleo at the login prompt, to change the password from admin to 
endeleo.
3. Reset the Hub. A power off then on is now required.
Obtaining the Hub’s IP Address Via the Command Line
1.
Type i at the command prompt. (FIG. 124) Push enter.
Checking Port Details
Port details (resolution, port firmware) can be checked via the command line also.
Multi Format Inputs
The multi format inputs located at the rear of the Hub are numbered 129 through to 132 for 
administrative purposes.
1. To check the input port configuration, type in the following – a question mark followed by the Input 
Number (129, 130, 131 or 132):
Example: ? 129 
2. Push Enter.
3. The following information will be displayed (FIG. 125); 
FIG. 124 Issuing the i command
Multi format inputs
Input Input Number
A 129
B 130
C 131
D 132
FIG. 125 
Querying a multi format input port










