evertz HD2012 - 3.1.9. Analog Audio Inputs; 3.1.10. Analog Audio Outputs; 3.1.11. AES Audio Input; 3.1.12. AES Audio Outputs

HD2014, HD2012, HD2011 Video Passport
TM
1RU Multi-Path Video Converter, Frame Synchronizer and Decoder
TECHNICAL SPECIFICATIONS Revision 0.1 Page 3-3
3.1.9. Analog Audio Inputs
Number of Inputs: 4 (+AA option)
Type: Mono signals, balanced analog audio
Connector: Removable terminal strip
Input Impedance: 10k Ω minimum (differential)
Sampling Freq: 48 KHz
Signal Level: 0 dBFS = 25dBu or 19 dBu (software selectable)
Freq Response: ± 0.5 dB (20 Hz to 20 kHz)
CMRR: > 99 dB @ 1KHz
3.1.10. Analog Audio Outputs
Number of Outputs: 8 (+AA option)
Type: Mono signals, balanced analog audio
Connector: Removable terminal strip
Output Impedance: 60k Ω max
Output Loads: Hi Z
Signal Level Level 0 dBFS = 25 dBu or 19 dBu (software selectable)
Sampling Freq: 48 KHz
Freq Response: +/- 0.1 dB (20 Hz to 20 kHz)
3.1.11. AES Audio Input
Number of Inputs: 8x AES inputs
Standard: SMPTE 276M
Connector: DB15
Input Type: Unbalanced
Impedance: 75 Ω
Sampling Rate: 48 KHz
3.1.12. AES Audio Outputs
Number of Outputs: 8x AES outputs
Standard: SMPTE 276M
Connector: DB15
Input Type: Unbalanced
Impedance: 75 Ω
Sampling Rate: 48 KHz
3.1.13. GPIO Specifications
Number: 8 configurable GPIOs (configurable as input or output)
Type: Opto-isolated, active low with internal pull-ups to +5V
Connector: Removable terminal block
Signal Level: Closure to ground
Function: Tally of front panel button push (GPO)
Virtual front panel button push (GPI)
3.1.14. Reference Input
Type: NTSC bi-level sync or colour black 1V p-p; PAL bi-level sync or colour black 1
Vp-p