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Feature
Function
7
PORTS 3-pin Terminal Block
Connectors (1 to 20)
Interchangeable balanced mono-audio ports. Connect to an audio source or acceptor in 1
of 8 selectable I/O configurations: 16x4, 14x6, 12x8, 12x8 AEC ,10x10, 8x12, 6x14, 4x16.
Define each port as line in, mic in, mic + 48V in, or line out.
8
USB
AFM-20DSP-AEC
can process the USB audio as a stereo speaker or operate as an audio
line-in or microphone for an audio recorder application or call conferencing.
When the
AFM-20DSP-AEC
is connected to a computer via USB-B:
•
In the computer
’s Settings > Manage sound devices > Output devices, the
AFM-
20DSP-AEC
USB shows as “Speaker USB AUDIO CODEC”.
•
In a computer recoding application, the audio input settings for
AFM-20DSP-AEC
show as “Line USB AUDIO CODEC”.
Important:
•
The computer’s “Output” device (such as speakers) shows in the
AFM-20DSP-AEC
embedded web pages as a USB Digital
“Input”.
•
The computer’s “Input” device (such as a microphone) shows in the
AFM-20DSP-
AEC
embedded web pages as a USB Digital “Output”.
9
HDMI™ OUT Connector
Connect to an HDMI acceptor to embed an audio signal from the matrix.
10
HDMI
™ IN Connector
Connect to an HDMI source to de-embed the audio signal (the video signal is passed
through to the output).
11
S/PDIF OUT RCA Connector
Connect to a digital stereo audio acceptor.
12
S/PDIF IN RCA Connector
Connect to a digital stereo audio source.
13
SPEAKER OUT
Outputs two selected audio signals in two channels.
•
For Lo-Z: connect stereo output to Lo-Z speakers: L+ and L- to the left speaker;
R+R- to the right speaker.
•
For Hi-Z (70V or 100V): connect Hi-Z and COM to mono Hi-Z speakers.
14
Dante PoE RJ-45 Port
Connect to Dante audio through the network. Provides 4 Tx channels and 4 Rx channels.
By default, DHCP is enabled.
15
RS-232 3-pin Terminal Block
Connector
Connect to a PC/serial controller to control the device.
16
ETHERNET
RJ-45 Connector
Connect to a PC via a LAN to control the device and for firmware upgrades.
17
Micro USB PROG. PORT
Connect to your PC to control the device.
18
RESET Recessed Button
Press and hold for 5 seconds, to reset the configuration to its default parameters.
19
Mains Power Connector and
Fuse
Plug in for the power cord.
20
POWER Illuminated Power
Switch
Turns the device on and off.
