Studer D21m Product Information

D21m System
D21m Modules 6-9Date printed: 25.09.07
Jumpers: Level (Ch1...8) Two positions each: 15 dBu (factory default) or 24 dBu.
Alignment: RA1...8 The trimmer potentiometers are factory aligned for 0 dB gain of the “Trim”
stage in the block diagram on the left.
Feed a digital audio signal with a level of –10 dB
FS
to the card. Set the jump-
ers to either 15 or 24 dBu and measure on an output. Use the corresponding
LEVEL trimmer potentiometers to set the output level to +5 or +14 dBu,
respectively. If a different output level is required, select the desired range
with the jumper and use the LEVEL trimmer potentiometer to adjust to the
desired level.
Repeat this alignment for all outputs.
Connector Pin Assignment: (25-pin D-type, female)
Pin Signal Pin Signal
1 CH 8 out + 14 CH 8 out –
2 CH 8 out GND 15 CH 7 out +
3 CH 7 out – 16 CH 7 out GND
4 CH 6 out + 17 CH 6 out –
5 CH 6 out GND 18 CH 5 out +
6 CH 5 out – 19 CH 5 out GND
7 CH 4 out + 20 CH 4 out –
8 CH 4 out GND 21 CH 3 out +
9 CH 3 out – 22 CH 3 out GND
10 CH 2 out + 23 CH 2 out –
11 CH 2 out GND 24 CH 1 out +
12 CH 1 out – 25 CH 1 out GND
13 n.c.
Level
Ch 1
24 dBu
15 dBu
Level
Ch 3
24 dBu
15 dBu
Level
Ch 5
24 dBu
15 dBu
Level
Ch 7
24 dBu
15 dBu
Level
Ch 2
24 dBu
15 dBu
Level
Ch 4
24 dBu
15 dBu
Level
Ch 6
24 dBu
15 dBu
Level
Ch 8
24 dBu
15 dBu
1
Solder/Crimp View
(or Socket View)
13
25
14

Studer D21m Specifications

General

Brand	Studer
Model	D21m
Category	Recording Equipment
Language	English