DG-2630 查看數據表（PDF） - Unspecified
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DG-2630 Datasheet PDF : 4 Pages
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DIGITAL AUDIO SIGNAL GENERATOR
DG-2630
SPECIFICATIONS
Memory backup
The status of memory data is backed up.
MPEG-2 AAC test pattern
Sampling frequency
48 kHz, 44.1 kHz, 32 kHz
Number of quantization bit 24 bit, 16 bit fixed
Profile
LC profile
Bit-stream form
ADTS
Sound mode
Monaural, Stereo, Multi-channel,
Dual-monaural
Sound emphasis
Non
Bit rate
96 kbps, 128 bps, 144 kbps, 192 kbps
Test pattern frequency
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)
Test pattern waveform
Sine wave
Number of test pattern
86 kinds
Sampling frequency accuracy Fs ±50 ppm (when internal clock is used)
MUTE function
Fixed
Output format
Compliant with the IEC61937 digital
audio interface standard
Test pattern output level 0 dBFS to –120 dBFS fixed
PCM test pattern
Sampling frequency
96 kHz, 48 kHz, 44.1 kHz, 32 kHz
Number of quantization bit 16 bit 2 channel, 24 bit 2 channel
Test pattern frequency
1 Hz to (Sampling frequency/2)Hz
Test pattern waveform
Sine wave, square wave
Number of test pattern
Maximum 100 kinds
Sampling frequency accuracy Fs ± 50 ppm (when internal clock is used)
MUTE function
L, R, L + R
Output format
Compliant with the IEC 60958 digital
audio interface standard
Test pattern output range –96 to 0 dBm(at 16bit), –144 to 0
dBm (at 24 bit) in 0.1 dBm steps
Connectors
Coaxial output
BNC-R
Output impedance
75 Ω
Output level
0.5 ± 0.05 V p-p
Optical output 1 (Up to 48 kHz of the sampling frequency)
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
BIT CLOCK, Fs output
Remote control terminal
RS-232C terminal
Dimensions
Weight
Power source
Operation temp.
Accessories
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
207
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