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C H A P T E R
8 :
T E C H N I C A L
Audio Output:
Frequency:
Impedance:
Level:
Output Connector:
Audio Input:
Frequency:
Impedance:
Level:
Output Connector:
Tone Dialling:
DTMF Digits:
Rate:
Dialling Parameters:
Dialling Amplitude:
Dial Tone Wait:
Audio Interface Option (LynxONE)
Analog:
Interface Type:
Level:
Input impedance:
Output impedance:
Output drive capability:
A/D and D/A converters:
Bit depth:
Frequenzy response:
Dynamic range:
Signal to Noise Ratio
Channel crosstalk:
Input THD+N
Output THD+N
Digital:
Interface Type:
Sample rates:
Bit depth:
Clock / Synchronisation:
Type:
External: Level / impedance:
External: Input frequency range
S P E C I F I C A T I O N S
300-3400 Hz
100
3 dB
3.5 mm stereo jack
300-3400 Hz
47 k
2 Vcc peak-to-peak
3.5 mm stereo jack
0-9,*,#, and ABCD per ITU-T Q.23 and Q.24
Programmable (10 digits/sec nominal)
Software controllable
Network compatible programmable range -33 dBm to
1dBm
Wait-for-dial-tone capability
Two inputs and two outputs, cross-coupled
electronically balanced, XLR connectors on audio
cables
+4dBu nominal / +20dBu max or –10dBV nominal /
+6dBV max, 600Ω load on outputs
Balanced: 24kΩ, unbalanced 12kΩ
Balanced: 100Ω, unbalanced 50Ω
600Ω impedance, 0.16µF capacitance
24bit, 128x oversampling, sigma delta
8, 16, 24 or 32 bit file types
20Hz..20kHz, +0/-0.35dB
>103dB, A wtd., analog in to analog out
>99dB, A wtd., analog in to analog out
<-103dB, analog in to analog out, 1kHz signal @ -
1dBFS
0.0022%typ., 1kHz signal @ -1dBFS, 22Hz..22kHz
BW, analog in to digital out
0.0015%typ., 1kHz signal @ -1dBFS, 22Hz..22kHz
BW, digital in to analog out
One input and one output / AES/EBU or S/P DIF
format, transformer coupled, XLR connectors on audio
cables
32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz
8, 16, 24 or 32 bit file types
External BNC input and output, internal clock or board
to board synchronisation through internal header cable
TTl / 75
25kHz to 27MHz
182
Ω
Ω
Ω
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