www.snellgroup.com
Mach HD V2 Motion Compensated Standards Converter with Synchronizer, Up, Down, and Cross Conversion
Version 1 Issue 1
©
Snell 2009
Page 10
External Interface Specification
Video input
2 x HD/SD SDI
Video output
2 x HD/SD SDI
Reference
Analog Bi/Tri sync in any operating video standard
Loop-through. Impedance >20k
Digital video
standards
SDI – 525i/626i (SMPTE 259M-C)
HDSDI (SMPTE 292M) – 720P & 1080i @ 50, 59.94Hz
Input cable length
> 120m of Beldon 1694A @ 1.5Gbits/s
> 350m of Beldon 1694A @ 270Mbits/s
Output jitter
HD timing jitter < 1UI
HD alignment jitter < 0.2UI
SD timing and alignment jitter < 0.2UI
Input/output return
loss
< -15dB @ 1.5GHz
Remote control
10/100BaseT Ethernet
Indicators Standby
Power Supply
2 x 100 – 240 VAC, 47 – 63Hz 0.4A. Three pin IEC power socket.
Dual redundant
Audio Options
2 x AES Output
Unbalanced BNC 1Vpk-pk
and/or Balanced (25 Way D) 3Vpk-pk
48KHz PCM or non PCM audio
2 x AES Input
Unbalanced BNC
and/or Balanced (25Way D)
32-96KHz PCM audio
48kHz non PCM (valid only if synchronous to video output lock source)
AES output jitter
< 0.04UI
2 x Stereo Analog
Audio Out
24 bit; THD , -91dB and +24dBu, flatness 20Hz – 20KHz ±0.05dB wrt 1KHz
2 x Stereo Analog
Audio In
24 bit; < -87 dB at -1dBFS
