The 5U size Rio3224-D provides 32 ins, 16 outs, and four AES/EBU outputs.

 

General specifications

Sampling frequency rate External 44.1kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) /
48kHz: +4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) / 88.2kHz:
+4.1667%, +0.1%, -0.1%, -4.0% (±200ppm) / 96kHz: +4.1667%,
+0.1%, -0.1%, -4.0%
Signal delay Less than 3ms INPUT to OUTPUT, connect with CL5 using
Dante, Dante Receive Latency set to 0.25ms (one way),
Fs=48kHz
Total harmonic
distortion
Less than 0.05% 20Hz-20kHz@+4dBu into 600Ω, Fs=44.1kHz,
48kHz / Less than 0.05% 20Hz-40kHz@+4dBu into 600Ω,
Fs=88.2kHz, 96kHz INPUT to OUTPUT, Input Gain = Min.
Frequency
response
+0.5, -1.5dB 20Hz-20kHz, refer to +4dBu output @1kHz,
INPUT to OUTPUT, Fs=44.1kHz, 48kHz / +0.5, -1.5dB
20Hz-40kHz, refer to +4dBu output @1kHz, INPUT to OUTPUT,
Fs=88.2kHz, 96kHz
Dynamic range 108dB typ., INPUT to OUTPUT, Input Gain = Min
Hum & noise
level
Equivalent input noise -128dBu typ., Equivalent Input Noise, Input Gain=Max
Residual output noise -88dBu Residual output noise, ST master off
Crosstalk -100dB, adjacent INPUT/OUTPUT channels, Input Gain =
Min.
Power
requirements
US/Canada: 120V 60Hz, Japan: 100V 50/60Hz, China:
110-240V 50/60Hz, Korea: 220V 60Hz, Other: 110-240V 50/60Hz
Power
consumption
120W
Dimensions W 480mm (18 7/8in)
H 232mm (9 1/4in)
D 362mm (14 1/4in)
Net weight 12.4kg (27.3lb)
Accessories Dante Virtual Soundcard license sheet
Others Temperature Range: Operating temperature range: 0 – 40℃,
Storage temperature range: -20 – 60℃

Analog input characteristics

Input
Terminals
GAIN Actual Load
Impedance
For Use With
Nominal
Input Level Connector
Nominal Max. before clip
INPUT
1-32 (Rio3224-D)
1-16 (Rio1608-D)
1-8 (Ri8-D)
+66dB 7.5kΩ 50-600Ω Mics &
600Ω Lines
-62dBu (0.616mV)
 
-42dBu (6.16mV)
 
XLR-3-31 type (Balanced)*1
-6dB +10dBu (2.45V) +30dBu (24.5V)

*1. XLR-3-31 type connectors are
balanced.(1=GND, 2=HOT, 3=COLD)
*2. In these specifications, 0dBu = 0.775 Vrms.
*3. All input AD converters are 24bit linear, 128times oversampling.

*4. +48V DC ( phantom power ) is supplied to INPUT XLR type
connectors via each individual software controlled switch. *5.
Rio3224-D only

Analog output characteristics

Output
Terminals
Actual Source
Impedance
For Use With
Nominal
Max.Output
Level
Select SW*4
Output Level Connector
Nominal Max. before clip
OUTPUTT
1-16 (Rio3224-D)
1-8 (Rio1608-D, Ro8-D)
75Ω 600Ω Lines +24dB (default) +4dBu (1.23 V)
 
+24dBu (12.3V)
 
XLR-3-32 type (Balanced)*1
+18dB -2dBu (616mV) +18dBu (6.16V)

*1. XLR-3-32 type connectors are
balanced.( 1=GND, 2=HOT, 3=COLD )
*2. In these specifications, 0dBu = 0.775 Vrms.
*3. All output DA converters are 24bit, 128times oversampling.
*4. There are switches inside the body to preset the maximum output
level. *5. Rio3224-D only

Digital Input & Output Characteristics

Terminal Format Data length Level Audio Connector
Primary/Secondary Dante 24bit or 32bit 1000Base-T 24ch Input/32ch Output (Rio3224-D)
8ch Input/16ch Output (Rio1608-D)
8ch Output (Ri8-D)
8ch Input (Ro8-D)
etherCON Cat5e (Rio3224-D, Rio1608-D)
RJ-45 (Ri8-D, Ro8-D)

Digital Output Characteristics

Terminal Format Data length Level Connector
AES/EBU OUT 1/2 – 7/8 *1 AES/EBU Professional Use 24bit RS422 XLR-3-32 type (Balanced)*2

*1 Rio3224-D only
*2. XLR-3-32 type connectors are balanced.( 1=GND, 2=HOT, 3=COLD )