DEVICE DESCRIPTIONS
PROMATRIX System User Handbook 1.1
5-7
5.1.4 Specifications
Supply voltage
24 V DC (21.6 ... 31.2 V DC)
Nominal power consumption
500 mA
Maximum power consumption
6.7 A
Audio section
Inputs
see specifications of the corresponding input module
Outputs
see specifications of the corresponding output module
Frequency Response
20 Hz ... 20 kHz,
±
0.5 dB
S/N ratio
> 100 dB (A-weighted)
Distortion
< 0.01 %
24 V output
24 V DC / 400 mA max. (21.6 ... 31.2 V DC)
Ready output
floating relay contacts, 1 A / 24 V DC
Logic inputs
2, floating via opto-coupler, bi-pole
Voltage with input OFF (LOW)
U
IN
<
±
5 V
Voltage with input ON (HIGH)
U
IN
>
±
10 V
Maximum input voltage
U
IN max
=
±
31 V
DCF77 input
2-pole, for the NRS 90193, DCF 77 receiver
RS-232 interface
19,200 Baud, 8 data bits, 1 stop bit, no parity, Xon/Xoff
Remote interface
Serial port
RS-485 standard
Supply output
short-circuit-proof, electronically programmable fuse
Supply voltage
24 V DC (21.6 ... 31.2 V DC)
Nominal current
330 mA, 660 mA, 990 mA (selectable, electronic fuse)
Monitor input
electronically balanced, transformer optionally available
Nominal input level
+2.2 dBu / 1 V
Max. input level
+10 dBu / 2.5 V
Input balance
> -30 dB
Monitor output
6.3 mm phone jack, either for the connection of headphones or speakers
Output level
with headphones:
650 mV / -1.5 dBu
with loudspeakers:
1.8 V / 7.2 dBu
Output power handling
with
headphones:
50 mW / 8
Ω
with loudspeakers:
380 mW / 8
Ω
Operating temperature range
+5
°
C ... +40
°
C
Dimensions W x H x D
19“, 2 HE 483 x 88 x 337 mm
Installation depth
340 mm (410 mm incl. connectors)
Weight
6.4 kg
Optionally available extensions
NRS 90208 input transformer for 1 monitor input, order no. 121 641
Summary of Contents for PROMATRIX System
Page 1: ...Reference Manual...
