IQVDA00/01
IQVDA00/01
Analog Video Distribution Amplifier with RollCall Control
The IQVDA00 provides up to 14 equalized analog video outputs. Features include; adjustable gain and equalization, and full
remote control and status reporting.
Features
Order codes
6
4
3
1
INPUT
OUTPUT
IQVDA0001-1A
Analog Video DA with RollCall. Loop-through
input, 6 outputs.
7
5
3
6
4
1 INPUT
2
IQVDA0
_01-1A
OUTPUT
IQVDA0101-1A
Analog Video DA with RollCall. Terminating
input, 7 outputs.
Why should you choose this module?
14
12
10
13
6
IQVDA0
_06-2A
8
7
9
11
4
2
3
5
1
OUTPUT
INPUT
IQVDA0006-2A
Analog Video DA with RollCall. Loop-through
input, 14 outputs.
For more details on enclosure types please
refer to Frames and Hardware section.
1
2
3
Input Loop
Differential
Input
Buffer
Sync
Separation
Equalizer &
Gain
Correction
Outputs
Inputs
• Ideal distribution amplifier where input cable configuration is likely to
change, such as OB trucks
• Remote control of gain and equalization
• Equalization for 3 different cable types, up to 300 meters for Belden
1694A
• Automatic gain and equalization control mode available
• Sync and burst level warnings provided for low level signals
• 35 MHz bandwidth allows it to be used with HDTV component signals
• Differential input for excellent common mode rejection
2
5
IQVDA0
_01-1A
• Up to 14 high quality outputs
• Balanced loop-through input
• Terminating input option on single width rear panel allows extra output
• 35 MHz bandwidth
• Adjustable gain and equalization
• Equalization for RG59U/Belden 8263 or PSF1/2/Belden 8281 (link
selectable)
• Full RollCall remote control and signal identification
• Sync and burst level warnings
• Automatic gain control (AGC) with respect to sync height
• Automatic equalization (ACC) with respect to burst height
SDI TX
4
5
6
Built-in
Intelligence
Block Diagram for IQVDA0001–1A
1
2
3
1
Differential
Input
Buffer
Sync
Separation
Equalizer &
Gain
Correction
4
SDI TX
5
6
Built-in
Intelligence
Block Diagram for IQVDA0101–1A
Network Intelligence, Control & Monitoring
7
Outputs
Inputs
Network Intelligence, Control & Monitoring
IQVDA00/01
Analog Video Distribution Amplifier with RollCall Control
Technical Specification
Inputs and Outputs
Signal Input
Video
1 Balanced loop-through (terminating input
option for single width rear panel)
Signal Outputs
Video
Up to 14 Unbalanced Outputs
Controls
Controls via RollCall
Gain
±4 dB in steps of 0.05 dB
Typical Equalizer Performance
Belden 1694A
0-300 m +0.1 dB to 10 MHz
0-300 m +0.2 dB to 30 MHz
Belden 8281 (PSF1/2)
0-300 m 0-300 m +0.1 dB to 10 MHz
+0.1 dB; -0.4 dB to 30 MHz
Belden 1855A
0-200 m 200-300 m +0.1 dB to 10 MHz
+0.1 dB; -1.5 dB to 10 MHz
RG59B/U
0-100 m 100-300 m +0.1 dB to 15 MHz
+0.1 dB; -1.5 dB to 15 MHz
NK 0.6/2.8
0-150 m 0-150 m AGC
ACC
Signal identification
Selectable clamp
Signal level
Logging
+0.1 dB to 15 MHz
+0.1 dB; -0.5 dB to 30 MHz
[On/Off] - All recognized SD Sources
[On/Off] - Composite Sources Only
Line standard - PAL, NTSC, 625 MONO, 525
MONO, 1080p24, 1080i50, 1080i60, 720p50,
720p60, 720p25, 720p30, UNKNOWN
Off, On (Back Porch) and Sync tip
Sync and Burst amplitude ±10%
Signal Level Warning, Line Standard, Burst level
warning
Indicators
PowerOK
CPUOK
Status
OK (Green), Warning (Yellow), Error (Red)
1/16
Specifications
Frequency Response
(Without equalization) 10 kHz - 10 MHz ± 0.1 dB
10 MHz - 30 MHz ± 0.2 dB
35 MHz <-1 dB
Differential gain Unity Gain - Better than 0.2%
Differential phase Unity Gain - Better than 0.2°
Signal/noise ratio
10 kHz – 7 MHz - Better than -66 dB (Unweighted)
Linearity
Better than 0.1%
50 Hz tilt K50Hz
Better than 0.1%
Output D.C.
<90 mV
Output return loss
Better than 40 dB to 5.5 MHz, 35 dB to 30 MHz
Maximum output level 2.4 V pk to pk @ 30 MHz into 75 ohms
Insertion delay 20 ns
Y C gain/ delay inequality
<1%, < 1 ns
K2T, KPB
Better than 0.1%
Max. input level
+6 dB
CMRR Better than 60 dB at 50 Hz, 40 dB 50 Hz to 8 MHz
Input return loss
(powered)
Better than 40 dB to 5.5 MHz, 35 dB to 30 MHz
Input return loss
(un powered)
Better than 33 dB to 30 MHz
Input impedance
>22 k ohms
Headroom
+6 dB
Output impedance
75 ohms ±1%
Gain
Unity ±1% as supplied
Clamp rejection
8 dB typical at 50 Hz
Power Consumption
Module power consumption 3W Max (A Frames)
2 PR (B Frames)
Mechanical
Complies with Restriction of Hazardous Substances
in Electrical and Electronic Equipment (RoHS) Directive
(2002/95/EC).
EMC Performance Information
Environment
Commercial and light industrial E2
Peak mains inrush current
following a 5 second
mains interruption
No mains input
Performance nformation Immunity to conducted common-mode
RF interference (EN 55103 2 immunity
phenomenon I6): Interference is just visible on
critical picture material when a video input or
output is subjected to modulated RF at a level
of 3 V
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