User manual

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Specifications
The following specifications are based on the DCP 300. The DCP 100 and DCP 200 vary only in some functionality, and quantity of connectors. Refer
to the individual sections in this document for more information.
Dimensions (H/W/D): 5.25" x 19" x 15" Audio Performance (Main Analog Input)
Line voltage requirements 100 VAC – 240 VAC, 50/60 Hz A/D conversion 24-bit delta-sigma, 48 kHz
Accessories included
6 ft UL/CSA line cord, User Manual Software CD,
Connector Kit
Dynamic range (unweighted) > 105 dB
Front Panel Controls Input stage type Active balanced
Power switch Rocker switch Input impedance 22 k Ohms
Mute control Push button Max analog input level +14.2 dBu (4.0 Vrms)
Auditorium fader Rotary encoder
THD+N at +4 dBU and 2 dB
below clip (per AES-17)
<0.005%
Monitor volume/parameter adjust Rotary encoder Audio Performance (Mic/Line Input)
Menu-driven LCD Touch control LCD A/D conversion 24-bit delta-sigma, 48 kHz
Indicators Dynamic range (unweighted) > 105 dB
Mute engage/disengage Button illumination Input stage type Active balanced
Monitor level/parameter focus Encoder knob illumination Input impedance 6.81 k Ohms
Power on indicator Green LED Max analog input level +28 dBu (19.45 Vrms)
Fault detect indicator Red LED CMRR typical (max) 20 Hz – 20 kHz > 60dB (> 50dB)
Rear Panel Connectors
THD+N at 2 dB below clip (per
AES-17)
<0.05%
D-Cinema input group 1 DB-25 — AES3/EBU channels 1-8 Audio Performance (Digital Input: AES/EBU)
D-Cinema input group 2 DB-25 — AES3/EBU channels 9-16 Input type Balanced
Main analog input DB-25 — Analog audio channels 1-8 Input impedance 120 Ohms
Extended surround input DB-25 — Surround and Le/Re Channels Input sample rate 48 kHz or 96 kHz
Universal Mic/Line input XLR — Mic (+ phantom pwr) or line level Audio Performance (DataPort Outputs)
S/PDIF input
RCA — Stereo digital audio interface and
Lt/Rt Matrix
Output level range +6 dB to -18 dB in .1 dB steps
RCA (L/R) inputs RCA (2) — Stereo Left and Right and Lt/Rt Matrix Dynamic range (unweighted): >105 dB
DataPort outputs HD-15 (14) — QSC amplifier interface
THD+N at +12dBu input level
(per AES-17)
<.005 %
Automation inputs 2-pin Euro-style (x6) – 8-bit resolution Frequency response 20 Hz to 20 kHz
Logic output 2-pin Euro-style (x2) – CMOS levels D/A conversion 24-bit delta-sigma, 48 kHz
Relay outputs 3-pin Euro-style (x2) – max 30 VDC DSP Performance
Monitor output 2-pin Euro-style (x1) – line out Filter topology 24-bit digital IIR
H.I./V.I. output 5-pin Euro-style (x1) – common GND Crossover filters Linkwitz-Riley or Butterworth (6 - 48 dB/octave)
Serial Control DB-9 RS-232 Serial Interface Parametric EQs
Digital bandpass filter with ±20 dB of boost/cut.
Q is programmable in 1/10th octave steps from
1/20th to 4 octaves
USB Type B port Config and management interface Graphic EQ 28 band 1/3 octave with up to ±12 dB cut/boost
QSControl RJ45 10/100 Mbps network management Bass
Digital shelf filter with up to ±10 dB of cut/boost
programmable knee
CobraNet RJ45s 100 Mbps primary/backup network audio
Treble
Digital shelf filter with up to ±10 dB of cut/boost
programmable knee
SD card receptacle Configuration memory card (1 GB min)