Poe-Power Output-Thresh Lower - 3Com 7750 Series Command Reference Manual

3Com Switch 7750 Series
Command Reference Guide – PoE
Description
Use the poe-power input-thresh upper command to set the overvoltage alarm
threshold of AC input for the external PoE PSUs.
For 220 VAC input, the recommended value is 264.0 V; For 110VAC input, the
recommended value is 132.0 V.
Example
# Set the overvoltage alarm threshold of AC input for the external PoE PSUs to 264.0 V.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] poe-power input-thresh upper 264.0
Set upper input-threshold power successfully!

2.2.3 poe-power output-thresh lower

Syntax
poe-power output-thresh lower string
View
System view
Parameter
string: Undervoltage alarm threshold (in volts V) in the format of X.X, in the range of
45.0 to 47.0.
Description
Use the poe-power output-thresh lower command to set the undervoltage alarm
threshold of DC output for the external PoE PSUs.
For either 220 VAC or 110 VAC input, the recommended threshold is 47.0 V.
Example
# Set the undervoltage alarm threshold of DC output for the external PoE PSUs to 47.0
V.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] poe-power output-thresh lower 47.0
Set lower output-threshold power successfully!
Chapter 2 PoE PSU Supervision Configuration Commands
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