I/O Frame


Features

Available cards include:


Microphone/Line level input card:
  • 4 channels
  • Greater than 112 dB dynamic range
  • Less than 0.004% THD+N
  • Phantom power (configured via software)
Line level output card:
  • 4 channels
  • Greater than 112 dB dynamic range
  • Less than 0.004% THD+N
QSC DataPort I/O and instrumentation card:
  • 4 channels
  • Greater than 114 dB dynamic range
  • Less than 0.004% THD+N
  • Supports dataport amplifiers (CX, PowerLight, PL2, PL3, DCA)
AES/EBU input/output card:
  • 4 x 4 Digital audio channels
  • Frequency Response +/- 0.2 dB
  • 4 connectors
CobraNet input/output card:
  • Up to 32 x 32 channels when in a Core
  • Up to 16 x 16 channels when in an I/O Frame
  • Selectable Latency
SPECIFICATIONS CIML4 CIML4-HP COL4 CODP4
Description Mic/Line Input
Four channels of microphone / line-level analog audio input with 48V phantom power
High-Performance Mic/Line Input 
Four channels of microphone / line-level analog audio input with 48V phantom power and high performance pre-amplifiers and A/D converters
Line Output 
Four channels of balanced, line-level analog output
DataPort Output 
Four audio output channels (two DataPort connectors) for connection to DataPort-equipped QSC amplifiers
Performance        
  Dynamic Range Unweighted
  Dynamic Range A-weighted
> 105 dB
> 108 dB
> 112 dB
> 115 dB
> 112 dB
> 115 dB
> 114 dB
> 117 dB
  Distortion 20 Hz–20 kHz
    +4 dBu (nominal input)
  Distortion 20 Hz–20 kHz 
     2 dB below clip (max)
< 0.009% THD+N

< 0.08% THD+N
< 0.004% THD+N

< 0.06% THD+N
-

< 0.004% THD+N
-

< 0.004% THD+N
  Crosstalk 20 Hz - 20 kHz
  Inter-channel (max)
  Inter-channel (typ)
  Intra-channel (max)
  Intra-channel (typ)

> 100 dB
> 110 dB
> 100 dB
> 110 dB

> 110 dB
> 110 dB
> 110 dB
> 110 dB

> 100 dB
> 110 dB
> 100 dB
> 110 dB

> 95 dB
> 100 dB
> 100 dB
> 110 dB
  Frequency Response 
  20 Hz–20 kHz (max)
  20 Hz–20 kHz (typ)

± 0.5 dB
± 0.2 dB

± 0.5 dB
± 0.2 dB

± 0.5 dB
± 0.2 dB

± 0.5 dB
± 0.2 dB
  Input Impedance
  Balanced (nominal)
  Unbalanced (nominal)

10 kΩ
10 kΩ

10 kΩ
10 kΩ
   
  Common Mode Rejection
  20 Hz–20 kHz (max)
  20 Hz–20 kHz (typ)

> 45 dB
> 50 dB

> 45 dB
> 50 dB
   
  Max Input Level
  Vrms dBu dBv
1 0.123 -16 -18.2
2 2.25 10 7.04
3 8.70 21 18.8
4 17.35 27 24.78
(4 selections)
1.23 to 17.35 V rms56 to 27 dBu58.2 to 24.8 dBv
(continuously variable)
- -
  Mute Infinite attenuation (via digital mute) Infinite attenuation (via electro-mechanical relays)
Audio Conversion
  Analog to Digital Conversion  (ADCs) 24-bit delta-sigma at 48 or 96 kHz sample rate 24-bit delta-sigma at 48 or 96 kHz sample rate - -
  Digital to Analog Conversion   (DACs) - - 24-bit delta-sigma at 48 or 96 kHz sample rate
  Group Delay < 13 samples (≈ 271 μs) at 48 kHz < 10 samples (≈ 196 μs)
at 48 kHz
< 13 samples (≈ 271 μs)
at 48 kHz
Connectors Four 3-terminal Euro-style detachable terminal blocks

Two 15-pin HD15 connectors
User-configurable options (software enabled)
Phantom Power +48 V phantom power (meets IEC 1938 [1996] spec) +48 V phantom power (meets IEC 1938 [1996] spec) - -
Output Trim
    V rms (max)
    dBu (max)
    dBv (max)
   
8.7 V
21 dBu
18.8 dBv
 
Amplifier Standby - - Set or clear amplifier in standby mode -
Mute - - Set or clear individual
channel mutes
-
Enable Meters - - Enable data collection of meters for each channel -
Audio Output Levels - - Adjust individual audio channel levels -
Amplifier Model Support - - CX, PowerLight™ 3 Series, DCA, and legacy V1 models -

*Group delay assumes that the sample rate converter is enabled.

All specifications are subject to change. without notice.