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KAM-SD-4DAC-DMX Instruction Manual
63
Specifications
Specifications
Note
Specifications are subject to change without notice
Table 6. SDI Input/Output Specifications
Parameter
Value
SDI Input
Signal type
Serial digital video conforming to SMPTE259M 10-bit 4:2:2component
digital signal
Input impedance
75
Ω
Connector type
75
Ω
BNC on rear module
Input return loss
>15 dB to 270 MHz
Common mode rejection ratio
2 V p-p to 60 Hz
Equalization
Up to 250 meters of Belden 1694A
SDI Output
Number of outputs
1
Signal type
Serial digital video conforming to SMPTE259M 10-bit 4:2:2 component
digital signal
Signal level
800 mV ±10%
Output impedance
75
Ω
Connector type
75
Ω
BNC on rear module
DC offset
<0.5 V when terminated into 75
Ω
Output return loss
>15 dB up to 270 MHz
Jitter
Conforms to SMPTE17.12/002 <400 ps above 1 KHz
Rise/fall time
700 – 900 ps (20 – 80% amplitude)
SDI I/O Control Parameters
Vertical blanking processing
Line by line blank
Table 7. Audio DAC Specifications
Parameter
Value
Analog Audio Output (DAC)
Number of outputs
4 per submodule
Signal type
-2 dB to +24 dBu, adjustable in 0.1 dBu steps
Output impedance
100
Ω
balanced
Drive capability maximum
+24 dBu balanced @ 10 K
Ω
load
Differential DC
0.25 V maximum
Connector type
Multi-pin (receptacle)
Analog Audio Output Performance (48 kHz sampling rate)
Signal/noise ratio
> 102 dB, 20 Hz to 20 kHz
> 105 dB, “A” weighted
THD+noise, swept 20 Hz-20 kHz
< -75 dB, 20 Hz to 20 kHz, @ +24 dBu
Interchannel crosstalk
< -80 dB, 20 Hz to 20 kHz
Intermodulation distortion
< -80 dB CCIF two-tone test, 19 & 20 kHz tones