distribution amplifiers
P/2 DA Series
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n
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350 MHz (-3dB) RGB video
bandwidth, fully loaded
vga distribution amplifiers
with stereo audio
Compatible with VGA-QXGA
resolutions
DDC signals and ID bits routed to
local monitor output
Internal universal power supply
P/2 DA6xi
P/2 DA8
P/2 DA12 A
The Extron P/2 DA Series are VGA distribution amplifiers with four, six, eight, or
twelve outputs. They are suitable for applications where a single, high resolution
computer-video signal must be split and distributed to multiple displays.
specifications
VIDEO
AuDIO Input– p/2 DA8 A, p/2 DA12 A
Gain
Impedance ............................................ >10k ohms unbalanced, DC coupled
Nominal level ......................................... -10 dBV (316 mVrms)
Maximum level ...................................... +16 dBu, (unbalanced) at 1% THD+N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms,
P/2 DA4/6 xi ....................................... 0 dB or +3 dB (when input is 0.7 Vp-p, output is
0.7 V or 1.0 V), switchable
P/2 DA8/12 Series............................... Unity
Bandwidth..............................................350 MHz (-3 dB), fully loaded
0 dBV 2 dBu
VIDEO Input
AuDIO Output – p/2 DA8 A, p/2 DA12 A
Number/signal type ............................... 8 or 12 (depending on model) stereo, bal./unbal.
Connectors............................................. (8) or (12) 3.5 mm captive screw connectors,
5 pole
Impedance ............................................ 50 ohms unbal., 100 ohms bal.
Gain error .............................................. 0.1 dB channel to channel
Maximum level (Hi-Z) ............................ >+28 dBu, bal., >+20 dBV unbal. at 1% THD+N
Maximum level (600 ohm) .................... >+21 dBm, bal., >+18 dBm unbal. at 1% THD+N
Number/signal type................................ 1 VGA-QXGA RGBHV, RGBS, RGsB, RsGsBs, HDTV
component video, S-video, composite video
Nominal level ......................................... 1.0 Vp-p for Y of component video and S-video,
and for composite video
0.7 Vp-p for RGB and for R-Y and B-Y of
component video
0.3 Vp-p for C of S-video
Minimum/maximum levels ..................... Analog: 0.3 V to 1.5 Vp-p with no offset at unity
gain
Impedance ............................................. 75 ohms
Horizontal frequency............................... 15 kHz to 135 kHz
Vertical frequency ................................... 30 Hz to 150 Hz
Return loss.............................................. <-40 dB @ 5 MHz
Input coupling........................................ DC
cOntrOl/rEmOtE – p/2 DA8 Series, p/2 DA12 Series
Contact closure mute control.................. (2) 3.5 mm captive screw connectors, 4 pole and
(2) 3.5 mm captive screw connectors, 3 pole
Contact closure pin configurations
P/2 DA8 Series........................................ A = mute all outputs, 1 = mute output 1,
2 = mute output 2, 3 = mute output 3,
8 = mute output 8
VIDEO Output
P/2 DA12 Series...................................... A = mute all outputs, 1 = mute output 1,
2 = mute output 2, 3 = mute output 3,
Number/signal type................................ 4, 6, 8, or 12 (depending on model) VGA-QXGA
RGBHV, RGBS, RGsB, RsGsBs, HDTV component
video, S-video, composite video (follows input
12 = mute output 12
type)
GEnErAl
Power
Connectors............................................. 4, 6, 8, or 12 female 15-pin HD
Nominal level ......................................... 1.0 Vp-p for Y of component video and S-video,
and for composite video
P/2 DA4/6 xi ....................................... 100 VAC to 240 VAC, 50/60 Hz, 12 watts, internal
P/2 DA8/12 Series............................... 100 VAC to 240 VAC, 50/60 Hz, 30 watts, internal
Cooling................................................... Convection, no vents
Mounting - Rack mount
P/2 DA4/6 xi ....................................... Yes, with optional 1U, 9.5" deep rack shelf
(RSU 129, part #60-190-01; RSB 129, 60-604-01);
or 1U, 6” deep rack shelf (RSU 126, #60-190-10;
RSB 126, 60-604-10)
0.7 Vp-p for RGB and for R-Y and B-Y of
component video
0.3 Vp-p for C of S-video
Minimum/maximum levels ..................... 0.3 V to 1.5 Vp-p (follows input)
Return loss.............................................. <-40 dB @ 5 MHz
DC offset ................................................ 5 mV with input at 0 offset
P/2 DA8/12 Series............................... Yes, with included brackets, MBD 149, part
#70-077-03
Sync
Input type............................................... RGBHV, RGBS, RGsB, RsGsBs; bi-level and tri-level
sync
Furniture mount
P/2 DA4/6 xi ....................................... Yes, with optional under-desk mounting kit,
part #70-077-01 (MBU 125); or through-desk
mounting kit, part #70-077-02 (MBD 129)
P/2 DA8/12 Series............................... Yes, with optional under-desk mounting kit
MBU 149, part #70-222-01
Enclosure dimensions
Output type
P/2 DA4/6 xi ....................................... RGBHV, RGBS, RGsB, RsGsBs; bi-level and tri-level
sync (follows input)
P/2 DA8/12 Series............................... RGBHV, RGBS, RGsB, RsGsBs; bi-level and tri-level
sync (follows input)
Tri-level on Y, R-Y, B-Y channels (component video
720p, 1080i, 1080p)
Bi-level on Y channel (for all other component
video rates)
P/2 DA4/6 xi ....................................... 1.6" H x 8.7" W x 6.0" D (1U high, half rack wide)
(4.1 cm H x 22.1 cm W x 15.2 cm D)(Depth
excludes connectors.)
P/2 DA8/12 Series............................... 1.7" H x 17.4" W x 8.5" D (1U high, full rack wide)
(4.3 cm H x 44.2 cm W x 21.6 cm D) (Depth
excludes connectors.)
Input level............................................... 2.0 V to 5.0 Vp-p
Output level
P/2 DA4/6 xi ....................................... TTL: 5.0 Vp-p, unterminated
P/2 DA8/12 Series............................... 0.3 Vp-p for component video (bi-level sync)
0.6 Vp-p for component video (tri-level sync)
TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS
Input impedance
P/2 DA4/6 xi ....................................... 510 ohms
P/2 DA8/12 Series............................... 10k ohms or 510 ohms (default), selectable
Output impedance
Product weight
P/2 DA4/6 xi ....................................... 2.0 lbs (0.9 kg)
P/2 DA8/12 Series............................... 6.0 lbs (2.7 kg)
Shipping weight
P/2 DA4xi............................................ 4 lbs (2 kg)
P/2 DA6xi............................................ 5 lbs (3 kg)
P/2 DA8/12 Series............................... 9 lbs (5 kg)
DIM weight (P/2 DA8/12 Series)
P/2 DA4/6 xi ....................................... 50 ohms
P/2 DA8/12 Series............................... 50 ohms (default) or 75 ohms, selectable
Max. propagation delay
P/2 DA4/6 xi ....................................... 60 ns
P/2 DA8/12 Series............................... >90 ns
Max. rise/fall time................................... 2 ns
Polarity ................................................... Positive or negative (follows input)
USA/Canada ........................................... 10 lbs (5 kg)
International........................................... 11 lbs (5 kg)
Listings ................................................... UL, CUL
Compliances........................................... CE, FCC Class A, VCCI, AS/NZS, ICES
NOTE: All nominal levels are at 10%.
Model
Version Description
Part Number
P/2 DA4xi
P/2 DA6xi
P/2 DA8 A
P/2 DA8
P/2 DA12 A
P/2 DA12
1x4 VGA-QXGA ...................................................... 60-246-03
1x6 VGA-QXGA ...................................................... 60-245-03
1x8 VGA-QXGA with Audio..................................... 60-891-01
1x8 VGA-QXGA ...................................................... 60-891-02
1x12 VGA-QXGA with Audio .................................. 60-893-01
1x12 VGA-QXGA ................................................... 60-893-02
AuDIO — p/2 DA8 A, p/2 DA12 A
Gain ..................................................... Unbal. output: 0 dB; bal. output: +6 dB
Frequency response ............................... 20 Hz to 20 kHz, 0.2 dB
THD + Noise .......................................... 0.03% @ 1 kHz at nominal level
S/N ...................................................... >90 dB at maximum output (unweighted)
Crosstalk ................................................ <-45 dB @ 1 kHz
Stereo channel separation ...................... >80 dB @ 1 kHz
Specifications are subject to change without notice.
panel drawings
VGA DISTRIBUTION AMPLIFIER
VGA DISTRIBUTION AMPLIFIER
P/2 DA4xi - Front
P/2 DA6xi - Front
100-240V
0.2A
100-240V
0.2A
1
2
3
4
5
6
1
2
3
INPUT
INPUT
(LOCAL MONITOR)
(LOCAL MONITOR)
P/2 DA6xi
VIDEO GAIN
1V
P/2 DA4xi
VIDEO GAIN
1V
4
.7V
.7V
3
50/60 Hz
50/60 Hz
P/2 DA4xi - Back
P/2 DA6xi - Back
SYNC IMPEDANCE
1
2
3
4
5
ON
OFF
P/2 DA8 Series
DISTRIBUTION AMPLIFIER
P/2 DA8 & P/2 DA8 A - Front
VIDEO OUTPUTS
100-240V 0.6A
P/2 DA8
MUTE
1
2
3
4
5
6
7
8
A
1
2
3
4
5
6
7
8
INPUTS
50-60Hz
P/2 DA8 - Back
VIDEO OUTPUTS
100-240V 0.6A
P/2 DA8 A
AUDIO OUTPUTS
MUTE
1
2
3
4
5
6
7
8
1
2
R
R
3
4
R
R
5
6
7
8
A
1
2
3
4
5
6
7
8
R
R
R
R
L
L
L
L
L
L
L
L
INPUTS
50-60Hz
P/2 DA8 A - Back
SYNC IMPEDANCE
1
2
3
4
5
6
7
ON ON
ON
OFF
1
2
3
4
5
1
2
P/2 DA12 Series
DISTRIBUTION AMPLIFIER
P/2 DA12 & P/2 DA12 A - Front
VIDEO OUTPUTS
MUTE
100-240V
0.3A
1
2
3
4
5
6
7
8
9
11
12
P/2 DA12
A
1
2
3
4
5
6
7
8
9
11
INPUT
10
10 12
50/60 Hz
P/2 DA12 - Back
VIDEO OUTPUTS
MUTE
100-240V
0.3A
AUDIO OUTPUTS
1
2
3
4
5
6
7
8
9
11
12
P/2 DA12 A
L
L
1
2
R
R
L
L
3
R
R
L
L
5
6
R
R
L
L
7
8
R
R
L
L
9
R
R
L
L
11
12
R
R
A
1
2
3
5
6
7
8
9
11
INPUT
10
4
10
4
10 12
50/60 Hz
P/2 DA12 A - Back
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REV. A
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