Expansion module for audio platform with 12 inputs (with AEC)

Technical specifications

Inputs	12 - Microphone / linear: Balanced audiomono, terminal block 1 - digital audio: USB, type B (socket) 1 - C-LINK extension bus, RJ45 connector (socket) 1 - P-Link + PoE extension tire, RJ45 connector (socket)
Outputs	1 - C-LINK extension bus, RJ45 connector (socket) 1 - P-Link extension bus, RJ45 connector (socket)
Ports	1 - Ethernet, RJ45 connector (socket) 1 - RS-232, D-sub DE9 connector (socket) 4 - GPIO, terminal block 1 - USB (service), type B (power socket)
C-Link Expansion Bus	up to 45 m between CAT5E cable devices and better 32 input and 32 output channels
P-Link Expansion Bus	up to 6 devices in the chain up to 61 m between devices via Cat5e cable and better
Serial interface baud rate	115200 bits / s
Mic/line inputs
Frequency range	20 Hz - 22 kHz (+ 10dbu; + 0.5 dB)
Input impedance	2.2 com (1%)
Input level	− 56 … 0 dbu with 7 dB increments
Maximum input level	− 65 … +20 dBN
Equivalent Input Noise	−126 dBu
THD + N	< 0.006% (20 Hz - 22 kHz, +4 dBU) - linear < 0.04% (20 Hz - 22 kHz, − 56 DBU) - Microphone
Dynamic Range	>105 dB (20 Hz - 20 kHz, 0 dB)
CROSSTALK	< − 98 dB (− 56 dBu, 1 kHz)
phantom power	48 V, 6,81 Kohm
USB audio
Number of channels	2x2 bidirectional
Audio encoding bit depth	24 bits
Audio sampling rate	48 kHz
USB Specifications	2.0, 3.0
General characteristics
Operating temperature range	−10…+40 °C
Power	Network ~ 100-240 V, 50/60 Hz
Power consumption	50 W
Size (WxDxH)	483 x 273 x 44 mm
Rackmount	1U
Weight	4,2 kg