GarrettCom 6K32TRC - Manual (Page 73)

Magnum 6K32T & 6K32TRC Managed Switch Installation and User Guide 05/07)
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During this warranty period, GarrettCom will repair or, at its option,
replace components in the products that prove to be defective at no charge other
than shipping and handling, provided that the product is returned pre-paid to
GarrettCom.
This warranty will not be effective if, in the opinion of GarrettCom, the
product has been damaged by misuse, misapplication, or as a result of service or
modification other than by GarrettCom.
GarrettCom reserves the right to make a charge for handling and
inspecting any product returned for warranty repair which turns out not to be
faulty.
Please complete the warranty card as this acts as a product registration,
and mail it to GarrettCom within two weeks of your purchase.
APPENDIX B : Internal DC Power Supply Options
B1.0
SPECIFICATIONS FOR MAGNUM 6K32T & 6K32TRC SWITCHES, DC
POWER
Power Supply (Internal -48VDC Option)
DC Power Connector: 3 terminals: “ - “, “GND”, “+”
Input Voltage: 36 - 70 VDC
Power Consumption: Same as for AC models (see Section 1.1)
Power Supply (Internal 24 VDC Option) Industrial Applications
DC Power Connector: 3 terminals: “ - “, “GND”, “+”
Input Voltage: 20 - 36 VDC
Power Consumption: Same as for AC models (see Section 1.1)
Power Supply (Internal 125 VDC Option) Industrial Applications
DC Power Connector: 3 terminals: “ - “, “GND”, “+”
Input Voltage: 88 - 150 VDC
Power Consumption: Same as for AC models (see Section 1.1)
With the exception of the power supply, all specifications and
functions of Magnum 6K32T & 6K32TRC Switch -48VDC, 24VDC and 125VDC
models are identical to those listed in the main manual.
B2.0 -48VDC, 24VDC and 125VDC POWER, THEORY OF OPERATION
The -48VDC, 24VDC and 125VDC power options are designed using diodes
inside on each DC power input line behind the two external power connection terminals,
so that the power from an external
source can only flow into the hub.
This allows the Switch to operate
only whenever DC power is
A+
A-
GND
GND
CHASSIS
FUSE
+
-
SUPPLY
HUB
POWER SWITCH