GarrettCom ES42 User Manual
Page 50
ES42 Series Edge Switches
Installation and User Guide (05/05)
withstand higher temperature environments, and provide the DC power choices to the user
to deploy in uncontrolled temperature environments.
The Direct DC (Internal) 12V DC (8 – 15V DC) has a built-in terminal block for +, -,
ground. The 9V DC jack is also present. Detail information about the 12 VDC, the 24V DC
and the –48V DC is provided in the Technical Specifications Section 1.1.
The various models of DC power type and extended ambient temperature power supplies
are numerous and your choice needs to be called out on your order.
Note: When connected to a -48 V centralized dc source these products are to be installed
only in Restricted Access Areas (dedicated equipment rooms, electrical closets or the like).
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