參數(shù)資料
型號(hào)： DG-2630
廠商： Electronic Theatre Controls, Inc.
英文描述： Digital Audio Signal Generator
中文描述： 數(shù)字音頻信號(hào)發(fā)生器
文件頁(yè)數(shù)： 2/4頁(yè)
文件大?。?/td> 605K
代理商： DG-2630
207
D
DG-2630
DIGITAL AUDIO SIGNAL GENERATOR
D
SPECIFICATIONS
Memory backup
The status of memory data is backed up.
MPEG-2 AAC test pattern
Sampling frequency
Number of quantization bit
Profile
Bit-stream form
Sound mode
48 kHz, 44.1 kHz, 32 kHz
24 bit, 16 bit fixed
LC profile
ADTS
Monaural, Stereo, Multi-channel,
Dual-monaural
Non
96 kbps, 128 bps, 144 kbps, 192 kbps
18.75Hz, 46.875Hz, 93.75Hz,
187.5Hz, 281.25Hz, 375Hz, 562.5Hz,
937.5Hz, 1.125kHz, 1.875kHz,
2.25kHz, 3kHz, 4.5kHz, 5.25kHz,
9kHz, 10.125kHz, 15kHz, 20.25kHz
fixed (at sampling frequency 48kHz)
12.5Hz, 31.25Hz, 62.5Hz, 125Hz,
187.5Hz, 250Hz, 500Hz, 1kHz, 2kHz,
4kHz, 5kHz, 8kHz, 10kHz, 14kHz
fixed (at sampling frequency 32kHz)
43.0664Hz, 86.136Hz, 172.2656Hz,
258.398Hz, 516.797Hz, 689.0625Hz,
1.033594kHz, 1.378125kHz,
2.067186kHz, 2.75625kHz,
4.134375kHz, 5.5125kHz,
8.26875kHz, 19.29375kHz, fixed (at
sampling frequency 44.1kHz)
Sine wave
86 kinds
Fs ±50 ppm (when internal clock is used)
Fixed
Compliant with the IEC61937 digital
audio interface standard
0 dBFS to –120 dBFS fixed
Sound emphasis
Bit rate
Test pattern frequency
Test pattern waveform
Number of test pattern
Sampling frequency accuracy
MUTE function
Output format
Test pattern output level
PCM test pattern
Sampling frequency
Number of quantization bit
Test pattern frequency
Test pattern waveform
Number of test pattern
Sampling frequency accuracy
MUTE function
Output format
96 kHz, 48 kHz, 44.1 kHz, 32 kHz
16 bit 2 channel, 24 bit 2 channel
1 Hz to (Sampling frequency/2)Hz
Sine wave, square wave
Maximum 100 kinds
Fs ± 50 ppm (when internal clock is used)
L, R, L + R
Compliant with the IEC 60958 digital
audio interface standard
–96 to 0 dBm(at 16bit), –144 to 0
dBm (at 24 bit) in 0.1 dBm steps
Test pattern output range
Connectors
Coaxial output
Output impedance
Output level
Optical output 1 (Up to 48 kHz of the sampling frequency)
BNC-R
75
0.5 ± 0.05 V p-p
TOSLINK TOTX176
Output level : –19dBm fixed and
–19dBm to –27dBm
variable at 2 kinds
Optical output 2 (Up to 96 kHz of the sampling frequency)
TOSLINK TOTX179
Output level : –21dBm(min.) and
–15dBm(max.) fixed
EXT. CLOCK input
BNC-R
Input level : TTL level
*256 times the sampling frequency
is input at the 96 kHz of sampling
frequency. 512 times the sampling
frequency is input at the other
sampling frequency.
BNC-R
Output level : TTL level
D-sub 15 pin (female)
D-sub 25 pin (female), Compliance
with RS-232C standard
210 (W)
×
133 (H)
×
300 (D) mm
approx. 3.9 kg
100 to 240 VAC, 50/60 Hz, approx. 8 W
0 to 50°C
Optical fiber cable : 1
Power cord : 1
Instruction manual : 1
BIT CLOCK, Fs output
Remote control terminal
RS-232C terminal
Dimensions
Weight
Power source
Operation temp
.
Accessories
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