User Manual

Technical Data Sheet
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AD Converter With Remote Preamp AD8HR
Specifications
General Specifications
Internal Processing
32bit
Sampling
Frequency Rate
Internal 44.1kHz, 48kHz, 88.2kHz, 96kHz
External 44.1kHz/88.2kHz (-10%) - 48kHz/96kHz (+6%)
Total Harmonic Distortion
Less than 0.01% (20Hz-40kHz)
Frequency Response
0, +1, -1.5dB 20Hz-40kHz
Dynamic Range
AD+DA: 110dB (Use DA824 for output)
Hum & Noise
Level
Equivalent input
noise
-128dBu (Use DA824 for output)
Crosstalk
-80dBu
Power Requirements
Depend on area of purchase; AC100V, 120V or 220-240V;
50/60Hz
Power Consumption
35 W
Dimensions
480mm x 45mm x 383.5mm (18.9" x 1.8" x 15.1")
Net Weight
5kg (11lbs)
Accessories
Owner’s Manual, AC Cable, 4 x Rubber Foot
Analog Input Specifications
Input
Terminals
GAIN
Actual Load
Impedance
For Use
With
Nominal
Input level
Connector
Nominal
Max. before
Clip
INPUT
1–8
–62 dB
3k Ω
50~600 Ω
Mics &
600 Ω Lines
–62 dBu
(615 µV )
–42 dBu
(6.15 mV )
XLR-3-31 type
(Balanced)
*1
+10 dB
+10 dBu
(2.45 V)
+30 dBu
(24.5 V)
*1 XLR-3-31 type connectors are balanced. (1=GND, 2=HOT, 3=COLD)
*2 In these specifications, when dBu represents a specific voltage, 0dBu is referenced to 0.775 Vrms.
*3 AD converters are 24-bit linear, 128-times oversampling.
Digital I/O Specifications
Input/Output Terminals Format Level Connector in Console
Input 1/2 (word clock only)
*1
Output 1–8 x 2
AES/EBU RS422 D-SUB 25p Female
HA REMOTE x 2 — RS422 D-SUB 9p Male
WORD CLOCK IN — TTL / 75Ω BNC
WORD CLOCK OUT — TTL / 75Ω BNC
*1 Input 1/2 on DIGITAL OUT A can be selected for word clock master.
*2 Fs= 44.1, 48, 88.2 and 96 kHz is supported.
*3 Double Channel mode is supported (Fs= 88.2, 96 kHz).
*4 When locked to the word clock received via WORD CLOCK IN, the word clock will be output from
WORD CLOCK OUT.
HA REMOTE Pin Assignment Table
Pin Signal Name Pin Signal Name
1 N.C. 6 RX+/DSR
*1
2 RX-/RXD
*1
7 RTS
3 TX-/TXD
*1
8 CTS
4 TX+/DTR
*1
9 N.C.
5 GND
*1 RS422/PC