Digigram PCX924HR Manuel D’Utilisation

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14 

 

VX222HR 

VX222HR-Mic 

Internal connector 

Inter board synchronization 

External connectors 

•  15-pin Sub-D for analog I/Os 
•  15-pin HD Sub-D for digital I/Os, Sync., 

and GPIO 

•  Mini jack headphone stereo output 

(3,5 mm TRS female jack) 

 

 

VX222HR 

VX222HR-Mic 

Sampling frequencies available

Programmable from 8 to 192 kHz 

A/D and D/A converter 
resolution 

24 bits 

24 bits 

Supported audio formats 

PCM (8, 16, 24 bits), Float IEEE754 

 

Measurements done at Fs=48 kHz unless stated otherwise, with filter on the 
22 Hz- 22 kHz range 

 

VX222HR 

VX222HR-Mic 

Frequency response 
(record + play) 

at 48 kHz: 20 Hz - 20 kHz: +0 /-0.3 dB 
at 96 kHz: 20 Hz - 40 kHz: +0 /-0.4 dB 

at 192 kHz: 20 Hz - 80 kHz: +0 /-1.1 dB 

Channel phase difference: 
20/20kHz 

<0.2°/2° 

Dynamic range 
(A-weighted) 

Analog In: >104 dB 

Analog Out: > 106 dB 

THD + noise 1 kHz at –2 dBfs 

Analog In: <–97 dB 

Analog Out: <-95 dB 

Crosstalk 
(Analog in or out) 

   1 kHz at 24 dBu: <–115 dB 

15 kHz at 24 dBu: <-100 dB 

 

 

VX222HR-Mic 

Maximum frequency 

192 kHz 

Frequency ratio 

from 1:8 to 7,5:1 

THD + noise 1 kHz at –2 dBfs 

<-130 dB