Midas DL251 User Manual

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Operator Manual 43
Signal path noise 22Hz to 22kHz unweighted (inputs 150R
terminated)
Dynamic range 22Hz to 22kHz unweighted
DL251/DL252 system inputs and outputs
DL251/DL252 input and output
characteristics
Analogue input characteristics
Analogue output characteristics
Input Output Gain Output noise EIN
DL251 I/O Box DL252 I/O Box 0dB -86dBu -86dBu
DL251 I/O Box DL252 I/O Box 40dB -86dBu -125dBu
DL252 I/O Box DL251 I/O Box 0dB -86dBu -86dBu
DL252 I/O Box DL251 I/O Box 40dB -86dBu -125dBu
Input Output Gain Output noise EIN
DL251 I/O Box DL252 I/O Box 0dB +21dBu 107dB
DL251 I/O Box DL252 I/O Box 40dB +21dBu 106dB
DL252 I/O Box DL251 I/O Box 0dB +21dBu 107dB
DL252 I/O Box DL251 I/O Box 40dB +21dBu 106dB
I/O box inputs
Connector 3-pin XLR balanced
A/D converter 24-bit, 96kHz and 128 times
oversampling
Box analogue outputs
Connector 3-pin XLR balanced
D/A converter 24-bit, 96kHz and 128 times
oversampling
MIDI
MIDI connector In, out and through on 5-pin DIN
(for use with Midas consoles only)
48kHz I/O digital system inputs and outputs
System connector (1) 1 x AES50 (48 channels of
bi-directional digital audio) on
EtherCon® XLR
Redundant connector (2) 1 x AES50 (48 channels of
bi-directional digital audio) on
EtherCon® XLR providing
redundant back-up
Additional connector (3) Not used
96kHz I/O digital system inputs and outputs
System connector (1 and 2) 2 x AES50 (24 channels of
bi-directional digital audio) on
EtherCon® XLR
N+1 connector (3) 1 x AES50 (24 channels of
bi-directional digital audio on
EtherCon® XLR providing
redundant back-up
Input Load Z Gain Max. level Connector
DL251 I/O Box 10k -2.5dB to +45dB +24dBu XLR
DL252 I/O Box 10k -2.5dB to +45dB +24dBu XLR
Output Source Z Gain Max. level Connector
DL251 I/O Box 50R 0dB +21dBu XLR
DL252 I/O Box 50R 0dB +21dBu XLR
48kHz digital I/O characteristics
Type AES50
Channels 48
Data length 24-bit
I/O Bi-directional
Description notes Conforms to AES50-2006
Connector EtherCon® XLR
96kHz digital I/O characteristics
Type AES50
Channels 24
Data length 24-bit
I/O Bi-directional
Description notes Conforms to AES50-2006
Connector EtherCon® XLR

Midas DL251 Specifications

General

Input Channels	48
Output Channels	16
Connectivity	AES50
Sample Rate	96 kHz
AD/DA Conversion	24-bit
Form Factor	Rackmount
Type	Digital Stage Box
Power Supply	100-240V AC