D21m System
6-8 D21m Modules Date printed: 25.09.07
6.2.4 Line Out Card ( and ) 1.949.420
Eight-channel, 24 bit line output card with 24 bit D/A converters with 96 kHz,
88.2 kHz, 48 kHz, or 44.1 kHz operation. Electronically balanced outputs.
7…26 dBu max. output level. Outputs on standard 25-pin D-type connector
(female).
Output
level (for 0 dB
FS
) 15/24 dBu (fi xed, jumper-selectable),
or 7...26 dBu (adjustable)
Output impedance 40 Ω
Min. load (at +24 dBu) 600 Ω
Frequency response (20 Hz...20 kHz) –0.2 dB
THD&N (20 Hz...20 kHz, –1 dB
FS
, jumper at 15 dBu fi xed) < –90 dB
FS
(1 kHz, –30 dB
FS
, jumper at 15 dBu fi xed) < –110 dB
FS
Crosstalk (1 kHz) < –110 dB
Output delay (local) 28 samples (0.58 ms @ 48 kHz)
(remote) 32 samples (0.67 ms @ 48 kHz)
Current consumption (7 V) 0.23 A
(±15 V) 0.25 A
Operating temperature 0...40° C
Line Out 1
Line Out 2
Line Out 3
Line Out 4
Line Out 5
Line Out 6
Line Out 7
Line Out 8
–
–
–
–
–
–
–
–
Jumper
+9 dB
Trim
D
D
D
–8...+2 dB
15 dBu ^
=
Full Scale
Backplane Connector
D
A
A
A
A
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