7 Down Button ( )
Press this button to scroll down.
To initialize settings, press the power button while holding down this button.
8 USB 3.0 Port *
Connect a compatible USB hard drive or optical drive for music playback, or a USB flash drive for updating the
firmware.
9 Clock Generator Select Button
Press to enable the external clock generator. Refer to the “Switching Between the Internal or External Clock
Generator” section in chapter 3 for more detailed information on how to enable the external clock generator.
Before pressing this button, you will need to power off the Digital Music Library first as
stated in the section mentioned above. If you do not follow the procedure, the Digital Music
Library may stop working, and malfunction of the unit may also result.
10 Connector for External Clock Generator
Connect an external clock generator. Refer to the “Switching Between the Internal or External Clock Generator”
section in chapter 3 for more detailed information on how to connect the external clock generator.
Before connecting or disconnecting the external clock generator, you will need to power off
the Digital Music Library first as stated in the section mentioned above. If you do not follow
the procedure, the Digital Music Library may stop working, and malfunction of the unit may
also result.
11 USB 2.0 Port for USB-DAC
Use this port to connect a USB-DAC device.
12 USB 3.0 Port for USB-DAC
Use this port to connect a USB-DAC device.
13 USB 3.0 Port for Expansion USB Drive *
Connect a compatible USB hard drive to expand the Digital Music Library’s storage capacity.
14 USB 3.0 Port for Backup USB Drive *
Connect a compatible USB hard drive to back up or restore the data or settings of the Digital Music Library.
15 Ethernet Port for Player
This is a dedicated port for Network Audio Players. Use an Ethernet cable to connect a Network Audio Player or
AV receiver directly to this port.
Note: If your Network Audio Player is directly connected to the Player port, it will not be visible on the network
when the Digital Music Library is powered off. If this will be an issue, connect your Network Audio Player to the
router or switch instead.
16 Ethernet Port for Router or Hub
Use an Ethernet cable to connect a wireless router, hub, or switch on your network to this port. Then you will
be able to access the Digital Music Library from computers and mobile devices on your network.
17 SFP Port
This port can be used instead of the LAN port (the Ethernet port for router or hub) by using an SFP module
(not included). Use only the supported SFP modules listed on melco-audio.com.
18 Power Connector
Use the included power cable.
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