Instruction manual
Overview and Specifications
20
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.
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