IQBRK30
www.snellgroup.com
Technical Specification
Issue 1 Rev 3
Page 11
©
2013 Snell Limited
RollTrack Sources
Unused, Video Delay, Input Present, Input1 Select, Input2 Select, Input
Loss, Output 525, Output 625, Output 720p, Output 1080i, Output 1080p,
Output Freeze, Output Unfreeze, Output Pattern on, Output pattern off,
Output Caption on, Output Caption off, AES (Pairs 1–8) PCM, AES (Pairs
1–8) Data, AES (Pairs 1–8) DolbyE, AES (Pairs 1–8) V bit, AES (Pairs 1–8)
Loss
Information Window
Video Input Status, Audio Input Status
Factory Default
Resets all module settings to factory specified default values and clears
memories
Default Settings
Resets all module settings to factory specified defaults but does not clear
memories
Restart
Software restart of the module
Module Information
Reports following module information: Software version, Serial number,
Build number, KOS version, Firmware version, PCB version
Electrical
3 Gbit/s SDI, SMPTE 424M
1.5 Gbit/s HD-SDI, SMPTE 292M
270 Mbit/s SDI, SMPTE 259M-C / DVB-ASI
Connector / Format
BNC/ 75 Ohm panel jack on standard IQ connector panel
Return Loss
>-15 dB (270 Mbit/s, 1.5 Gbit/s)
>-10 dB (3 Gbit/s)
Output Jitter
SD-SDI 0.2 UI (10 Hz) / 0.2 UI (1 kHz)
3G/HD-SDI 1.0 UI (10 Hz) / 0.2 UI (100 kHz)
Video Standards
Standards
1125(1080)/50p (A & B), 1125(1080)/59p (A & B),
750(720)/50p, 750(720)/59p,
1125(1080)/25i, 1125(1080)/29i,
625(576)/25i, 525(480)/29i
Typical Video Delay
SD: 70
μ
s
HD: 38
μ
s
3G-A: 19
μ
s
3G-B: 40
μ
s
Embedded Audio Handling
HD - 24-bit synchronous 48 kHz to SMPTE 299M
SD - 20-bit synchronous 48 kHz to SMPTE 272M-A
Embedded Audio Delay
Minimum (PCM) 2 ms
Maximum (non-PCM)
SD: 67
μ
s
HD: 28
μ
s
3G-A: 15
μ
s
3G-B: 25
μ
s
Digital Audio Input (Unbalanced)
Connector/Format
BNC
Sample Frequency
25 to 96 kHz (48 kHz for reference)
Input Cable Length
>500 m of RG59 cable
Impedance
75 Ohms
Standard
AES3id, SMPTE 272M-A-1994, SMPTE 299M
Output Sampling
48 kHz frame locked