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Summary of Contents for Holo audio RED
Page 1
Whilst every care is taken to ensure that the information in this document is correct, no liability can be accepted by Holo Audio. For loss, damage or injury caused by any errors in, or omissions from, the information given.
INTRODUCTION ..................................2 PRECAUTIONS ..................................2 QUICK START..................................3 : ................................3 ET UP THE ED IN MODE ............................3 ET UP THE ED AS A STREAMING BRIDGE ..............................4 IND THE ADDRESS OF YOUR HARDWARE DESCRIPTION .............................. 5 DDC / NETWORK BRIDGE ..............................6 DDC MODE ........................................
INTRODUCTION This document describes the installation and configuration of the RED Digital to Digital Converter (DDC) / Audio Network Bridge. PRECAUTIONS Please turn off the power before plugging and unplugging the TF card. Hot plugging with power on may cause damage to the TF card and the chip!
QUICK START 1. Unpack the Red 2. Unpack the MicroSD card (Prepared with RedOS software) 3. Before connecting the power cable Insert the SD Card into the Red (Card reader see picture) 4. Connect the IEC power cable Use Red as a Digital Converter (USB to I2S or S/PDIF) follow "Set up the Red in DDC...
8. Play music from Roon to the Red Note: If you can't find the Red it might not be available on your LAN. Check the IP address of the Red on on your network, open a web browser on your computer connected to the same (local) network and enter the IP address.
HARDWARE DESCRIPTION RED is composed of multiple sets of ultra-low noise linear regulated power supplies, high-quality clocks, USB signal processors, USB DDC, Raspberry Pi CM4, etc. The internal block diagram is as shown below...
USB processor; I2S, COAX-1, COAX-2, OPT, AES will simultaneously output the audio signal from the USB-IN. NETWORK BRDIGE MODE When LAN cable is connected (and USB-IN not connected), the RED will act as a network bridge. Supported audio services are: NAA HQPlayer, Roon Bridge, UPnP, AirPlay,...
*Pre-installed with custom bridge system FUNCTIONS & CONFIGURATION FRONT PANEL LED status indicator: the power indicator is green and steady, and the load indicator is red and flashing (it is normal to flash or turn off according to the load used)
I2S OUTPUT CONFIGURATION Configure the I2S output line sequence through the DIP switch [1,2] at the bottom of the chassis. Switch (1,2) I2S Configuration Holo Audio Alt 2 Alt 1 Alt 3 DIP switch [3] to set I2S_DSD_ON enable; DIP switch [4] sets the I2S_MCLK frequency, ON is 45.1584M/49.152M, OFF is...
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Do you have a question about the RED and is the answer not in the manual?
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