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IQBRK00/01
B12
IQBRK00OPS 05/04/07
www.snellwilcox.com
Version 1 Issue 6
B12.7
Technical Profile (continued)
Card Edge Controls
NONE
Card Edge Indicators
SDI Input Loss ....................Loss = Off, Good = Green
SDI Input Error....................Yellow = Unused input not at
current operating standard
AES Input Present ..............1 x LED per pair
CPU running / Power ..........One green LED, flashing = OK
RollCall Functions
Audio Controls
Audio extraction select........SDI input 1/2/Follow Video Control
Set line up level ..................+20 to –20 dBu in 1 dB steps
Set headroom .....................4 to 24 dB in 1 dB steps
Set audio detector thresholds
High and low levels, time delay
External input audio delay...Up to 1.5 s additional delay in 1 ms
steps
Input side control proc. - audio gain and polarity
Independent Gain, Mute, Polarity
control over de-embedded and
input channels. ±18 dB in 0.1 dB
steps.
Channel routing .................Output channels routed from AES
pairs 1 to 4, test tone and silence,
SDI 8 embedded channels from
any group
Output side control proc. - gain and polarity
Independent Gain, Mute, & Polarity
control over embedded and AES
output channels. ±18 dB in 0.1 dB
steps.
Global delay offset..............up to +1.5 s in 1 ms steps, common
to all processed audio.
Variable audio delay control source
Up to 0.5 s from Rol GPI
Tone frequency, amplitude & Ident
2-channel tone generator. 100 Hz
to 15 kHz in 100 Hz steps.
Tone Setup:
Frequency ..........................100 Hz to 15 kHz in 100 Hz steps
Channel Ident .....................0.5 s interruption every 2 s
Video Controls
Select primary input ............1/2
Black Level .........................
±
100 mV in 0.8 mV steps
Y/C Timing .........................
±
592 ns in 148 ns steps
Picture position ..................
±
592 ns in 148 ns steps
Luminance Gain .................
±
6 dB
Chrominance Gain..............
±
6 dB
Genlock H Phase................
±
32
µ
s in 74 ns steps
Genlock V Phase ...............
±
262/312 lines in 1 line steps
Video Horizontal Delay ...... +1 Line in 37 ns steps
Video Vertical Delay........... +1 Frame in 1 line steps
Video Delay Frames .......... 0 to +2 frames
Other Controls
Pass vertical data .............. On/Off (lines selectable 7/11 to
23/21 & 320/274 to 335/283)
Preset Unit......................... Returns all settings to default
Pattern Select .................... 100%/75% Bars, Multiburst, Black,
Animated Bars
User Memories .................. Name, clear, save and read 8 user
memories
Default Video Output.......... pattern / freeze/ run through
Default Audio Output.......... Silence
Caption Output .................. On/Off (default and pattern output
only)
Caption Generator ............. Programmable up to 19 characters
GPI/O set-up...................... May be attached to any memory
function/polarity
Reporting (* also Logged)
EDH (for selected input)..... *Presence, *Error-Time, *Error-
Seconds
No SDI .............................. *No input present
Input ancillary error ............ ANC error, ANC error-seconds
Input error .......................... Unused input not at current
operating standard
Report Embedded Audio Data
Report audio data pairs on input
and output SDI
Audio Silence, High Level, Low Level, Overflow
For processed audio channels only
RollTrack Input
Delay ................................. Audio delay – Fixed, Rol
fixed
RollTrack Output
Delay ................................. Current video/audio delay
Input state.......................... Selected Input: Input Present, Input
Missing, Standard 525, Standard
625
Input 1: Input Present, Input
Missing, Standard 525, Standard
625
Input 2: Input Present, Input
Missing, Standard 525, Standard
625
Embedded Audio state....... Pair present
External AES Audio state... Pair present