4 technical specifications – Grass Valley ADX-1101 User Manual
Page 9
GUIDE TO INSTALLATION AND OPERATION
ADX-1101 | 5
4 Technical Specifications
VIDEO INPUT
Video signal:
SMPTE 259M-C (270 Mbps)
SMPTE 272M-C (embedded audio)
Cable length:
Up to 350 m of Belden 1694A
Return loss:
>15 dB 5 MHz to 270 MHz
LTC OUTPUT
Signal:
Reconstructed LTC from sampled input to embedder
Impedance:
<55 ohm source for Hi-Z termination
Level:
1.0 Vp-p
VIDEO OUTPUT
Video signal:
SMPTE-259M-C (270 Mbps)
Return loss:
>15 dB up to 270 MHz
Jitter:
<0.2 UI p-p (wideband)
AUDIO OUTPUTS (2)
Signal:
Balanced analog audio
Impedance:
<50 ohm
Maximum level:
24 dBu / 600 ohm
LTC PROCESSING
Latency:
8 video lines *
LTC delay:
None or tracking of audio delay
Test signals:
Audio - 1k Hz tone (R steady, L pulsed)
PROCESSING PERFORMANCE
Signal path:
10-bit video / 20/24-bit audio
Sampling:
48 kHz
SNR:
>116 dB (a weighted)
Distortion:
< -96 dB
Crosstalk:
< -100 dB (20 Hz to 20 kHz)
Freq. response:
±0.2 dB (20 Hz to 20 kHz)
De-emphasis:
±0.3 dB (50-15 ms)
Video delay:
500 ns
Audio delay:
1.3 ms - up to 6 video fields (one field steps)
Tone generator:
1 kHz sine wave interrupted on left channel (250 ms / 3 s)
ELECTRICAL
Power:
9.3 W
* Combined embedding and extraction, applicable to combination of AMX-1101 and ADX-1101