AudioCodes MP-118 Installationshandbuch PDF herunterladen (Seite 33)

Version 6.0 33 March 2010

Installation Manual 2. Installing the Device

2.2.4.5 Connecting MP-124 to Power

The MP-124 can be powered either from a standard AC electrical outlet or a 48-VDC power

supply. The power configuration depends on the ordered MP-124 model.

2.2.4.5.1 AC Power Supply

This section describes cabling of the MP-124 model for AC power.

Warnings:

• The device must be connected only by professional service personnel.

• Ensure that the device connects to an electrical socket outlet that

provides protective earthing (grounding). Prior to connecting power, refer

to the Regulatory Information document supplied with the device.

• Use only the AC power cord supplied with the device.

¾ To connect MP-124 to the AC power supply:

 Connect the MP-124 AC power socket (located on the rear panel) to a standard

electrical wall outlet, using the supplied AC power cord.

2.2.4.5.2 DC Power Supply

This section describes cabling of the MP-124 model for 48-VDC power supply.

MP-124 DC Safety Notice

When connecting MP-124 to a DC power supply, ensure that you adhere to

the following safety guidelines:

• Connect the device to a safety extra-low voltage (SELV) source that is

sufficiently isolated from the mains.

• Connect the device permanently to earth (ground) using the earthing

(grounding) stud located on its’ rear panel (refer to 'Grounding the MP-

124' on page 26).

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AudioCodes MP-118 Installationshandbuch Seite 33