General specifications, Input/output characteristics, Italiano français english deutsch español – Yamaha IMX644 Manuale d'uso
Pagina 21
Appendix
IMX644 Owner’s Manual
21
ITALIANO
FRANÇAIS
ENGLISH
DEUTSCH
ESPAÑOL
ANALOG INPUT CHARACTERISTICS
* 0dBu = 0.775 Vrms. , 0dBV = 1.00 Vrms.
* +48V DC( phantom power ) is supplied to MONO INPUT[1-6] EUROBLOCK connectors via each individual switch.
* All AD converters are 24 bit linear, 64times oversampling.
ANALOG OUTPUT CHARACTERISTICS
* 0dBu = 0.775 Vrms. , 0dBV = 1.00 Vrms.
* All DA converters are 24 bit linear,128times oversampling.
CONTROL I/O CHARACTERISTICS
*1 INPUT: 8 ports, OUTPUT: 8 ports
OUTPUT: Withstanding Voltage Vmax = 35V (OFF)
OUTPUT: Sink Current Imax = 30mA/1 port, Imax = 240mA/8 ports (ON)
OUTPUT: Shorted to GND when ON
POWER MONITOR: OPEN (POWER OFF), SHORT (POWER ON)
POWER MONITOR: Withstanding Voltage Vmax = 35V (POWER OFF)
POWER MONITOR: Sink Current Imax = 30mA (POWER ON)
General Specifications
Signal Delay
2.5ms (MONO INPUT [1-6] to OUTPUT[1-4])
Dimensions (W x H x D)
480 x 88 x 364.5 mm
Net Weight
5.5kg
Power Requirements
U.S/Canada: 120V,
60Hz
Korea: 220V,
60Hz
China: 220V,
50Hz
Other: 110V-240V,
50/60Hz
Power Consumption
21W
Heat Dissipation
18.06 kcal/h
Temperature range
Operating: 0 to +40˚C
Storage: -20 to +60˚C
Included Accessories
Owner’s Manual, AC Power Cord, Rubber feet x 4, 3-pin Euroblock plug x 12
AC Power Cord Length
200 cm
Conditions
Min.
Typ.
Max.
Unit
Sampling Frequency External Clock
Frequency Range
–
39.69
–
50.88
kHz
Sampling Frequency Internal Clock
Frequency
word clock : int 48kHz
–
48
–
kHz
Input/output Characteristics
Input Terminals
PAD
34dB
GAIN
Actual Load
Impedance
For Use With
Nominal
Input level
Connector
Nominal
Max. before clip
MONO INPUT [1-6]
OFF
MAX
4.2k
Ω
50-600
Ω Mics
& 600
Ω Lines
-54dBu (1.55mV)
-40dBu (7.75mV)
EUROBLOCK
(Balanced)
(5.08mm pitch)
MIN
-30dBu (24.5mV)
-16dBu (123mV)
ON
MAX
20k
Ω
-20dBu (77.5mV)
-6dBu (387mV)
MIN
+4dBu (1.23V)
+18dBu (6.16V)
STEREO INPUT [1L/R,
2L/R, 3L/R, 4A L/R]
–
20k
Ω
600
Ω Lines
-4dBV (0.631V)
+10dBV (3.16V)
RCA Pin Jack
(Unbalanced)
Output Terminals
Actual Source
Impedance
For Use With
Nominal
Output level
Connector
Nominal
Max. before clip
OUTPUT [1A/B, 2A/B, 3, 4]
900
Ω
10k
Ω Lines
+4dBu (1.23V)
+18dBu (6.16V)
EUROBLOCK
(Balanced)
(5.08mm pitch)
REC OUT [L, R]
450
Ω
10k
Ω Lines
-4dBV (0.631V)
+10dBV (3.16V)
RCA Pin Jack
(Unbalanced)
Terminal
Format
Level
Connector
GPI *1
IN
Mechanical “make” contact
Compatible with open collector output
D-SUB 25P (Female)
OUT
–
Open Collector
POWER MONITOR OUTPUT
–
Open Collector
REMOTE
RS-232C
RS-232C
D-SUB 9P (Male)
USB
USB 1.1 Function
–
Type B
DIGITAL INPUT CHARACTERISTICS
*1
0dBm = 1mW
DIGITAL OUTPUT CHARACTERISTICS
*1
0dBm = 1mW
Terminal
Format
Data
length
Level
Connector
STEREO
INPUT [4B]
JEITA
CP-1212
24bit
-24 to –14.5dBm *1
OPTICAL
Square
Terminal
Format
Data
length
Level
Connector
REC OUT
JEITA
CP-1212
24bit
-21 to –15dBm *1
OPTICAL
Square