VDA-201, 20MHz, Utility DA for Video, Pulse, Subcarrier and AES/EBU Digital Audio,
1x8, Modular Card
The VDA-201 is an economical high performance
distribution amplifier ideal for applications where clamping and cable
equalization are not required. The DA will cancel up to 60 Volts of
common-mode hum. The unit includes a differential loop-through input and
eight outputs with a front panel video presence LED. The DA is ideal for
short cable runs to monitors and for the distribution of color black burst
reference signals. The full line VDA-200 Distribution Amplifiers support
the 75 Ohm coaxial distribution of AES/EBU digital audio signals. The
modular design is compatible with the MULTIDYNE UTIL-200 and the Grass
8500/8800/8900 trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 35 dB up to 5 MHz
Performance: Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Differential
Gain: <0.1 %; Differential Phase: <0.1°.
Line or Field Tilt: <0.5
%. Signal to Noise: > 80 dB. Common Mode Rejection
(60 Hz): >66 dB. Return Loss,
to 5 MHz: >42 dB. Power Consumption, MAX: 2
Watts
VDA-202,
20 MHz, Utility DA for Video, Pulse,
Subcarrier and AES/EBU Digital Audio with Back-porch Clamp, 1x8, Modular
Card
The VDA-202 is an economical high performance
distribution amplifier ideal for applications where clamping is required and
cable equalization is not required. The DA is ideal for long cable runs to
monitors, for the distribution of color black burst reference signals and for
studio to studio distribution of video signals where ground differences or DC
off-sets may exist. The clamp circuit in the FAST mode will remove
differential mode hum from the video signal on a line by line basis. The
DA will cancel up to 60 Volts of common-mode hum. The unit includes a
differential loop-through input and eight outputs with a front panel video
presence LED. The full line VDA-200 Distribution Amplifiers support the 75
Ohm coaxial distribution of AES/EBU digital audio signals. The modular
design is compatible with the MULTIDYNE UTIL-200 and the Grass 8500/8800/8900
trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 35 dB up to 5 MHz
Performance: Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Clamp type:
Back-porch, sampling, feedback. Differential Gain:
<0.1 %; Differential Phase: <0.1°.
Line or Field Tilt: <0.5
%. Signal to Noise: > 80 dB. Common Mode Rejection
(60 Hz): >66 dB. Return Loss,
to 5 MHz: >42 dB. Power Consumption, MAX: 2
Watts
VDA-210, 20 MHz, Utility DA for Video, Pulse, Subcarrier and AES/EBU Digital
Audio with 1500 Ft. Equalizer & Back Porch Clamp, 1x8, Modular Card
The VDA-210 is an economical high performance distribution amplifier ideal
for applications where clamping and cable equalization are required. The DA
is ideal for very long cable runs of up to 1500 feet to monitors, for the
distribution of color black burst reference signals and for studio to studio
distribution of video signals where ground differences or DC off-sets may
exist. The clamp circuit in the FAST mode will remove differential mode hum
from the video signal on a line by line basis. The DA will cancel up to 60
Volts of common-mode hum. The equalization feature compensates for up to
1500 feet of cable losses for one type of cable. Please specify the cable
type to be used. The unit includes a differential loop-through input and
eight outputs with a front panel video presence LED. A 124-Ohm balanced
input option, -BALIN, is available. The VDA-210-BALIN plugs into the
UTIL-200-BALIN-2RU-AC. The full line VDA-200 Distribution Amplifiers
support the 75 Ohm coaxial distribution of AES/EBU digital audio signals.
The modular design is compatible with the MULTIDYNE UTIL-200 and the Grass
8500/8800/8900 trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75 Ohms. Return
Loss: > 40 dB up to 5 MHz. Output: Type: 8 BNC. Impedance: 75 Ohms. Return
Loss: > 35 dB up to 5 MHz Performance: Bandwidth, 3 dB: 22 MHz. Frequency
Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8 MHz: +/-0.05 dB; 8 MHz to
10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Clamp type: Back-porch, sampling,
feedback. Equalization Range: 8281 type cable 0 - 1500 Ft with single
control; RG-59U type cable 0 - 1000 Ft with single control. Equalization
Accuracy: 10 Hz to 5 MHz: +/- 0.05 dB; 5 MHz to 8 MHz: +/- 0.10 dB, 8 MHz to
10 MHz: +/- 0.20 dB. Differential Gain: <0.1 %; Differential Phase: <0.1°.
Line or Field Tilt: <0.5 %. Signal to Noise: > 80 dB. Common Mode Rejection
(60 Hz): >66 dB. Return Loss, to 5 MHz: >42 dB. Power Consumption, MAX: 2
Watts
VDA-220,
20 MHz, Field DA for Video, Pulse,
Subcarrier and AES/EBU Digital Audio with 1500 Ft. Equalizer for 8281 &
RG-59U cable & Back Porch Clamp, 1x8, Modular Card
The VDA-220 is an economical high performance
distribution amplifier ideal for applications where clamping and cable
equalization are required. The DA is ideal for very long cable runs of up
to 1500 feet to monitors, for the distribution of color black burst reference
signals and for studio to studio distribution of video signals where ground
differences or DC off-sets may exist. The clamp circuit in the FAST mode
will remove differential mode hum from the video signal on a line by line
basis. The DA will cancel up to 60 Volts of common-mode hum. The
units is also ideal for field, remote, sporting and ENG field applications where
multiple cable types may be in use. The equalization feature compensates
for up to 1500 feet of cable losses for two type of cable. The user can
switch select cable equalizers for either 8281 and RG-59U or any two types of
cable. Please specify the cable type to be used. The unit includes a
differential loop-through input and eight outputs with a front panel video
presence LED. The full line VDA-200 Distribution Amplifiers support the 75
Ohm coaxial distribution of AES/EBU digital audio signals. The modular
design is compatible with the MULTIDYNE UTIL-200 and the Grass 8500/8800/8900
trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 40 dB up to 5 MHz
Performance: Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Clamp type:
Back-porch, sampling, feedback. Equalization Range:
8281 type cable 0 - 1500 Ft with single control; RG-59U type cable 0 -
1000 Ft with single control. Equalization Accuracy: 10 Hz to 5
MHz: +/- 0.05 dB; 5 MHz to 8 MHz: +/- 0.10 dB, 8 MHz to 10 MHz: +/- 0.20 dB.
Differential Gain: <0.1 %; Differential Phase:
<0.1°. Line or Field
Tilt: <0.5 %. Signal to Noise: > 80 dB.
Common Mode Rejection (60 Hz): >66 dB.
Return Loss, to 5 MHz: >42 dB.
Power Consumption, MAX: 2 Watts
 View more information on VDA-220 in PDF format here
VDA-8505,
20 MHz, Long Range Field DA for Video,
Pulse, Subcarrier and AES/EBU Digital Audio with 3500 Ft. Equalizer for 8281
& RG-59U cable & Back Porch Clamp, 1x8, Modular
Card
The VDA-8505 is an economical high performance
distribution amplifier ideal for applications where clamping and long range
cable equalization are required. The DA is ideal for long range cable runs
of up to 3500 feet to monitors, for the distribution of color black burst
reference signals and for studio to studio distribution of video signals where
ground differences or DC off-sets may exist. The clamp circuit in the FAST
mode will remove differential mode hum from the video signal on a line by line
basis. The DA will cancel up to 60 Volts of common-mode hum. The
units is also ideal for field, remote, sporting and ENG field applications where
multiple cable types may be in use. The equalization feature compensates
for up to 3500 feet of cable losses for two type of cable. The user can
switch select cable equalizers for either 8281 and RG-59U or any two types of
cable. The equalizer has switch selectable 1000 foot and 2000 foot fixed
equalization stages and a 1000 foot adjustable stage for fine adjustments.
Please specify the cable type to be used. The unit includes a differential
loop-through input and eight outputs with a front panel video presence
LED. The full line VDA-200 Distribution Amplifiers support the 75 Ohm
coaxial distribution of AES/EBU digital audio signals. The modular design
is compatible with the MULTIDYNE UTIL-200 and the Grass 8500/8800/8900
trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 40 dB up to 5 MHz
Performance:
Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Clamp type:
Back-porch, sampling, feedback. Equalization Range:
8281 type cable 0 - 3500 Ft with single control; RG-59U type cable 0 -
3000 Ft with single control. Equalization Accuracy: 10 Hz to 5
MHz: +/- 0.05 dB; 5 MHz to 8 MHz: +/- 0.10 dB, 8 MHz to 10 MHz: +/- 0.20 dB.
Differential Gain: <0.1 %; Differential Phase:
<0.1°. Line or Field
Tilt: <0.5 %. Signal to Noise: > 80 dB.
Common Mode Rejection (60 Hz): >66 dB. Return Loss, to 5 MHz: >42 dB.
Power Consumption, MAX: 2
Watts
View more information on VDA-8505 in PDF format here
VAGC-200,
Video Automatic Gain, 3000 ft Equalizer & Chroma Distribution
Amplifier & Automatic Proc-amp, 1x8, Modular
Card
The VDA-8505 is an economical high performance
distribution amplifier ideal for applications where clamping and long range
cable equalization are required. The DA is ideal for long range cable runs
of up to 3500 feet to monitors, for the distribution of color black burst
reference signals and for studio to studio distribution of video signals where
ground differences or DC off-sets may exist. The clamp circuit in the FAST
mode will remove differential mode hum from the video signal on a line by line
basis. The DA will cancel up to 40 Volts of common-mode hum. The
units is also ideal for field, remote, sporting and ENG field applications where
multiple cable types may be in use. The equalization feature compensates
for up to 3500 feet of cable losses for two type of cable. The user can
switch select cable equalizers for either 8281 and RG-59U or any two types of
cable. The equalizer has switch selectable 1000 foot and 2000 foot fixed
equalization stages and a 1000 foot adjustable stage for fine adjustments.
Please specify the cable type to be used. The unit includes a differential
loop-through input and eight outputs with a front panel video presence
LED. The full line VDA-200 Distribution Amplifiers support the 75 Ohm
coaxial distribution of AES/EBU digital audio signals. The modular design
is compatible with the MULTIDYNE UTIL-200 and the Grass 8500/8800/8900
trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 40 dB up to 5 MHz
Performance: Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Input Video
Level Range: 0.2 to 2 Volts. Gain Accuracy: +/- 0.05
dB. Chrominance Burst Amplitude Accuracy: +/- 0.05 dB.
Clamp type: Back-porch, sampling, feedback.
Equalization Range: 8281 type cable 0 - 3500 Ft with single
control; RG-59U type cable 0 - 3000 Ft with single control. Equalization
Accuracy: 10 Hz to 5 MHz: +/- 0.05 dB; 5 MHz to 8 MHz: +/- 0.10 dB, 8
MHz to 10 MHz: +/- 0.20 dB. Chrominance Adjustment Range: +/- 9
dB. Differential Gain: <0.1 %; Differential Phase:
<0.1°. Line or Field
Tilt: <0.5 %. Signal to Noise: > 80 dB.
Common Mode Rejection (60 Hz): >66 dB. Return Loss, to 5 MHz: >42 dB.
Power Consumption, MAX: 2 Watts
VDDA-200,
Video Delay DA with 1500 Ft.
Equalizer for 8281 & RG-59U cable & Back Porch Clamp, 1x8, Modular Card
The VDDA-200
Video Delay DA supports adjustable delay from 0 to 600 nano-seconds with +/-
6 nano-second fine adjustment. The unit is ideal
for production and synchronization applications where precise timing of signals
is required. The equalization feature compensates for up to 1500 feet of
cable losses for two type of cable. The user can switch select cable
equalizers for either 8281 and RG-59U or any two types of cable. Please
specify the cable type to be used. The clamp circuit in the FAST mode will
remove differential mode hum from the video signal on a line by line
basis. The DA will cancel up to 60 Volts of common-mode hum.
The unit includes a differential loop-through input and
eight outputs with a front panel video presence LED.
Exceptionally versatile for NTSC, PAL, SECAM and composite or
component television systems. The modular design is compatible with the
MULTIDYNE UTIL-200 and the Grass 8500/8800/8900 trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 40 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 40 dB up to 5 MHz
Performance: Bandwidth, 3 dB: 22 MHz.
Frequency Response, 10 Hz to 5 MHz: +/-0.025 dB; 5 MHz to 8
MHz: +/-0.05 dB; 8 MHz to 10 MHz: +/-0.2 dB; 18 MHz: -1 dB. Input Video
Level Range: 0.2 to 2 Volts. Gain Accuracy: +/- 0.05
dB. Chrominance Burst Amplitude Accuracy: +/- 0.05 dB.
Clamp type: Back-porch, sampling, feedback.
Equalization Range: 8281 type cable 0 - 3500 Ft with single
control; RG-59U type cable 0 - 3000 Ft with single control. Equalization
Accuracy: 10 Hz to 5 MHz: +/- 0.05 dB; 5 MHz to 8 MHz: +/- 0.10 dB, 8
MHz to 10 MHz: +/- 0.20 dB. Chrominance Adjustment Range: +/- 9
dB. Differential Gain: <0.1 %; Differential Phase:
<0.1°. Line or Field
Tilt: <0.5 %. Signal to Noise: > 80 dB.
Common Mode Rejection (60 Hz): >66 dB. Return Loss, to 5 MHz: >42 dB.
Power Consumption, MAX: 2
Watts
WVDA-250,
200 MHz Wide Band Video & DS-3 Data DA with 500
Ft. Equalizer, Back Porch Clamp, 1x8, Modular Card
The 200 MHz Band-Width of
the WVDA-250 DA is ideal for the distribution of Wide-Band Composite Video, IF
Video and Audio Carriers and High Speed Data. The unit can distribute
signal over 50 Mega Bit/Sec Data including DS3 Telephone Compressed Digital
Video. The unit includes a differential loop-through input and eight
outputs with a front panel video presence LED. The DA features
Post-Equalize 0-500 feet or Pre-Equalize 0-200 feet of 8281 type cable with
exceptional accuracy and Back-porch clamp with hum cancellation. The clamp
circuit in the FAST mode will remove differential mode hum from the video signal
on a line by line basis. Applications
include the distribution of IF Video and Audio Carriers, HDTV, Computer
Graphics, DS3, DS1 and Digital Data. The modular design is compatible with
the MULTIDYNE UTIL-200 and the Grass 8500/8800/8900
trays.
Specifications:
Input:
Type: 2 BNC Loop-through. Impedance: 75
Ohms. Return Loss: > 38 dB up to 5 MHz.
Output:
Type: 8 BNC. Impedance: 75 Ohms. Return Loss:
> 38 dB up to 5 MHz
Performance:
Conforms to the 44.736 Mb/s DS3 specifications. Bandwidth, 3 dB:
200 MHz. Frequency Response: 10 Hz to 5 MHz: +/-0.05
dB; 5 MHz to 10 MHz: +/-0.1 dB; 10 MHz to 40 MHz: +/-0.25 dB; 40 MHz to 80 MHz:
+/-0.5 dB. Post-Equalization Range: 0 - 500 Ft of 8281 cable.
Pre-Equalization Range: 0 - 200 Ft of 8281 cable.
Equalization Accuracy: 0.05 dB/dB of loss to 10 MHz; 0.1 dB/dB
of loss 10 MHz to 40 MHz; 0.2 dB/dB of loss 40 MHz to 90 MHz.
Differential Gain: <0.2 %. Differential Phase:
<0.2°. Line or Field Tilt:
<0.5 %. Signal to Noise: > 80 dB. Common
Mode Rejection (60 Hz): >65 dB. Power consumption, MAX:
2 Watts
TS12-CARD, 10 Bit
NTSC Test Signal Generator, Modular Card
(See
TEST SIGNAL GENERATOR page)
The TS12-CARD, Modular 10 Bit NTSC Test Signal
Generator offers 16 precision test signals, 5 dedicated black burst outputs,
character source ID, APL settings, bounce and stereo audio tone in a modular
card for the MULTIDYNE UTIL-200 and the Grass ValleyTM
8500/8800 Modular Trays.
Include SMPTE Color Bars, Multiburst, Multipulse, Cable 5 MHz Sweep, Cable (SIN
X)/X, NTC-7 Composite and Combination plus many others. Video/Audio Lip-sync
Signal and vertical interval test signals (VITS) which are fully compatible with
the TEKTM VM700ATM.
AB-200,
Four Channel, Video Automatic Bypass and Signal
Change-over Switch, switches to secondary source when primary source fails, 4
Channels, Modular Card
Automatically monitor 4 video channels. If
the video signal goes off the air or if the video circuit is inactive, an
alternate video signal is switched onto the line automatically. The system uses
sync recognition and is not fooled by white noise of off air signals. Ideal for
Satellite, Microwave, Off-air Antenna and Cable TV Head-end applications. If you
loose a video feed, automatically put up an emergency message or alternate video
signal. Automatically test continuity and performance of video
feeds. Switch a test signal and character ID onto the circuit when there
is a problem or when it is not in use. The unit features front panel LED
status indicators and high impedance
loop-through input for the secondary or test signal input. The user can loop the
secondary inputs of several cards together. The unit offers low loss
switching using RF relays. Program video will loop-through upon power
failure. The modular design is compatible with the MULTIDYNE UTIL-200 and
the Grass 8500/8800/8900 trays.
Specifications:
Input: Nominal Levels Video: 1 Vp-p. Return
loss: >40 dB. Output: Video Level: 1 Vp-p.
Source termination: 75 Ohms. Video: Frequency (
DC to 5MHz ): +/-0.05 dB Power consumption, MAX:
<2
Watts
View more information on AB-200 in PDF format here
CG-200, Video
Character ID and Audio Sweep Generator, Modular Card
(See VIDEO & AUDIO SOURCE ID & COUNT-DOWN
page)
The CG-200 Video Character ID Generator inserts
a character message over video; manual bypass from program to an alternate video
source; 16+ page battery-backed memory; 6 lines with 15 characters; 30 character
Vertical Interval ID; motion bar; alarm output; 20 to 20 KHz Audio Sweep and
plugs into the MULTIDYNE UTIL-200 and the Grass Valley TM
8500/8800 Modular
Trays. The CG-200 is ideal for identifying video feeds and audio feeds.
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