Redback A 5122 User manual

REDBACK® www.altronics.com.au
®
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A 5122 A/V
Distribution Amplifier
OPERATING INSTRUCTIONS
OVERVIEW
The A 5122 is designed to feed a single AV source to several outputs (eg: multiple TV receivers). Accepts one stereo and
one video input and splits it into 8 outputs with no signal loss. Ideal for multi zone installations where more than one AV
output from one input source is required. Such as clubs, pubs, gyms or hotels. Refer to page 2 for connection details.
Operates from 240V AC.
SPECIFICATIONS
Power supply:.............................................240V AC
Operating current:.........................................240mA
Audio
Nominal input level:...................-10dBM (245mV)
Input impedance presented: ....47kΩUnbalanced
Output load required: ...............47kΩUnbalanced
Output impedance: ..........................................2k2Ω
Gain:...........................................................................2
Frequency response:....20Hz to 20Khz flat (±1dB)
Noise:..........................................................> -60dBM
Bandwidth: ....................................................35MHz
Video
Nominal input level: ............................................1V
Gain:...........................................................................1
Input/Output impedance: ............................75ohm
Weight: .............................................................≈2.1kg
Dimensions:...................≈483W x 170D x 44H mm
Colour:................................................................Black
*Specifications subject to change without notice
FEATURES
• 8 AV outputs from a single AV input
•1unit powdercoated case
•240V AC operation.
Distributed by Altronic Distributors Pty. Ltd. Perth. Western Australia.
Phone: [phone] Fax: [phone] Internet: www.altronics.com.au

REDBACK® REDBACK®
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Page 2
N816 240V AC
123456
Video IN Audio IN
Video OUT
787531
2468
L
R
Audio OUT
VHS/DVD
Monitor 1
Monitor 8Monitor 6Monitor 4Monitor 2
Monitor 3 Monitor 5 Monitor 7
Video Signal Audio Signal
Legend
-5
+5
AGND
AGND AGND
C7 220n
C10 10 C9 10
-8
+8
2 31
U4A
LM833
6 57
U4B
LM833
R332k2 R352k2
R37 2k2 R39 2k2 R34 2k2 R36 2k2 R38 2k2 R40 2k2
R31 47k R32 47k
R30 100k R29 100k
R28 100k R27 100k
S7/1
S7/2
43 75 R3 75 R7 75 R5 75
C4 4p C3 4p C2 4p C1 4p
-5
+5
-5
+5
R24
100k
21
100k
R25
100k
22
100k
R23 47k R26 47k
R482k2 R462k2 R442k2 R422k2 R472k2 R452k2
R43 2k2 R41 2k2
R19 1k
R18 1k R15 1k
R16 1k
R12 1k
R13 1k
R9 1k
R10 1k
R8 75 R6 75 R2 75 R1 75
S5
S6/2
S6/1
6 57
U2B MAX457
2 31
U2A MAX457
6 5
7
U3B
LM833
2 3
1
U3A
LM833
2 31
U1A MAX457
6 57
U1B MAX457
+8
-8
C5 10 C6 10 C8
220n
S8 1
2 3 4 5 6 7 8 9
10
P1 IDC10
+8
-8
+5
-5AGND
AGND
AGND AGND AGND AGND
CA1 10 CA2 10
CA3 10 CA4 10
CA5 100n CA6 100n
CA7 100n CA8 100n
R11 47 R14 47 R17 47 R20 47
CA10 10 CA9 10
CA11 22 CA12 22
CA13 100n CA14 100n
CA15 100n CA16 100n
+8
-8
RIGHT CHAN.
AUDIO OUTPUTS
LEFT GROUP RIGHT GROUP
VIDEO OUT
RIGHT GROUP
LEFT GROUP
AUDIO OUTPUTS
RIGHT CHAN.
LEFT CHAN.
AUDIO INPUTS