Hardware and Connectivity 31
Power Supply Specifications
TELCO-NEBS Models
LDC models:
The IOLAN can be powered via a DC source. The following are the ranges for the DC voltage
supported by the unit;
Minimum: 18 VDC Nominal: 24-60 VDC Maximum: 72 VDC
The Battery Return input terminals of the IOLAN can support either Isolated DC return (DC-I)
or Common DC return (DC-C).
You need wire gauge 12 to 18AWG to connect the IOLAN rack mount unit to the power source.
Note:
The equipment must be grounded for safety and to ensure ESD protection for correct
operation and protection of the internal circuitry.
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