Dynacord PROMATRIX System Reference Manual page 36

DEVICE DESCRIPTIONS
Pin-Assignment Of XLRM-Type Connectors:
The LINE output XLR-connectors' pin-assignment is as follows: pin 1 = screen, Pin 2 = positive conductor, pin 3 =
negative conductor. In unbalanced configuration the pins 3 (-) and 1 (screen) have to be bridged inside the
connected plug.
figure 5.28
Block diagram:
+U24
+12V
ANALOG
SUPPLY
-12V
+5V
DIGITAL
SUPPLY
INTERNAL
MONITOR
MCLK
2 CHANNEL
BCLK
DIGITAL
WCLK
AUDIO
DOUT
BOARD
4
SPI
CONTROL
RES
BOARD
figure 5.29
Setting Output Levels Via Jumpers:
Each of the two outputs' output level can be set to 0 dB or +6 dB using the jumpers JP1 and JP2. Please make
sure to set both jumpers of an output channel (A / B) to the desired position.
When shipped, the output levels for both output channels are factory pre-set to 0 dB (all jumpers are closed).
Jumper setting
JP1, 2-4 / JP2, 2-4
Open
Closed
Jumper setting for the output assignment: To be used in network installations.
When used in a network environment, the following jumpers have to be open:
OUT A LK10, LK11
OUT B LK 8, LK 9
5-24
pin-assignment of the OUT XLR-connectors
D
A
ID
block diagram of the 2-channel LINE output module
Output level
channel A
+6 dB
0 dB
+6dB 0dB
JP1.A
MON A
+6dB 0dB
JP2.A
+6dB 0dB
JP1.B
MON B
+6dB 0dB
JP2.B
Jumper setting
JP1, 1-3 / JP2, 1-3
Open
Closed
(applies to printed board assemblies starting with index C!)
PROMATRIX System User Handbook 1.1
R3
2 1
OUT A
3
NRS 90227
R2
MUTE A
R5
2 1
OUT B
3
NRS 90227
R4
MUTE B
Output level
channel B
+6 dB
0 dB