ConnectPRO Master-IT USB User Manual – Older model - Manual (Page 6)

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q RACK-MOUNT ACCESSORIES
The figure below shows how to attach the optional mounting brackets
and cable support (ConnectPRO
 part #: RX-1) to the UR-Series
KVM switch for standard 19-inch rack cabinets .
Figure 4. RX-1 Rack-Mount Kit.
q OPERATION
q FRONT PANEL ON-LINE LED
When the LED turns green, the connected computer is powered-on.
q SELECTED LED
When a computer is selected, its corresponding red LED illuminates.
q COMPUTER SELECTION
Each computer has a button associated with it on the front panel for
selection.
q AUTO SCAN
Press the front panel buttons "3" and "4" simultaneously to activate
Auto Scan. The UR-Series USB KVM switch will start to scan
powered-on computers one by one. The port LED flashes during
Auto Scan.
Note: keyboard and mouse are not operable during Auto Scan
q SCAN TIME INTERVAL
To set the scan time interval for Auto Scan, press both front panel
buttons "1" and "2" simultaneously several times to change the
interval. The buzzer beeps 1, 2, 3 and 4 times for Scan Times of 3,
8, 15 and 30 seconds respectively.
Note: Scan Time is automatically resets to the default of 3
seconds if the UR-Series KVM switch loses power.
q MANUAL PORT SELECTION
Press any front-panel button to select the computer of interest; the
UR-Series KVM switch beeps when it switches computers. The red
LED illuminates indicating the selected computer port.