Overview and Specifications
21
DGX Transmitters & Receivers Instruction Manual
* 96 kHz audio is only available when the source video resolution is 800x600 @ 60 Hz (40 MHz pixel clock) or
greater. Otherwise, the maximum is 48 kHz.
AMX reserves the right to modify its products and their specifications without notice.
Audio Specifications (Digital and Analog)
TX
Input Signal Types
Stereo analog, S/PDIF (2 Channel L-PCM)
Video signal must be present to pass audio
Analog Input Level (max.)
+8 dBu, unbalanced
Analog Input Impedance
2 kohms
S/PDIF Resolution
16 bit to 24 bit
S/PDIF Sample Rate
32 kHz, 44.1 kHz, 48 kHz, 96 kHz*
S/PDIF Input Signal Level Range
200 mVpp to 2.5 Vpp terminated
S/PDIF Input Impedance
75 ohm
Analog to Digital Reference Level
+8 dBu = 0 dBfs
Optimal Analog Audio Operating Range
-30 dBu to +8 dBu
Optimal Digital Audio Operating Range
-38 dBfs to 0 dBfs
Input Connectors
3.5 mm mini-stereo jack (analog stereo)
RCA jack (S/PDIF)
RX
Output Signal Types
Stereo analog, S/PDIF (2 Channel L-PCM)
Analog Output Level (max.)
+8 dBu, unbalanced
Analog Output Impedance
<5 ohm
Analog Output Frequency Response
<+/-0.3 dB, 20 Hz to 20 kHz
Analog Audio Output THD+N
<0.04%, 1 kHz, -10 dBu to +8 dBu
Analog Audio Out SNR
>92 dB, 20 Hz to 20 kHz, Vin = +8 dBu
S/PDIF Output Signal Amplitude
0.4 Vpp to 1.0 Vpp terminated into 75 ohm
S/PDIF Output Resolution
16 bit to 24 bit
S/PDIF Output Sample Rate
32 kHz, 44.1 kHz, 48 kHz, 96 kHz*
Digital to Analog Reference Level
0 dBfs = +8 dBu
Optimal Analog Audio Operating Range
-30 dBu to +8 dBu
Optimal Digital Audio Operating Range
-38 dBfs to 0 dBfs
Audio Synchronization
Progressive and interlace video formats @ 60 Hz frame rate;
audio is actively delayed to match video within 8 ms leading or
lagging
Output Connectors
3.5 mm mini-stereo jack (analog stereo)
RCA jack (S/PDIF)
Audio Specifications Table
Summary of Contents for AVB-RX-DGX-SC Fiber-DVI
Page 10: ...Notices 6 DGX Transmitters Receivers Instruction Manual ...
Page 54: ...Adjusting Video with BoardConfig Software 50 DGX Transmitters Receivers Instruction Manual ...
Page 60: ...EDID Programmer 56 DGX Transmitters Receivers Instruction Manual ...
Page 70: ...Troubleshooting 66 DGX Transmitters Receivers Instruction Manual ...
Page 76: ...Appendix B Restoring Default Settings 72 DGX Transmitters Receivers Instruction Manual ...