Compact Power for Every Distribution Network

Compact Power for Every Distribution Network
Multimedia Electronics
Compact Power
for Every
Distribution
Network
House Connection and Line Amplifiers
Individual Amplifier Performance
for Line and House Connections
Modern cable networks nowadays need
x Large selection of amplifiers for
to meet high demands. In addition to
x every need.
larger frequency ranges for more
x Flexible configuration based on optional
programs, the usage of the return path
add-on modules.
for interactive services, multimedia and
The future-
communication options became a key
x Return path compatible at 5–30 MHz
element of development progress.
proof solution:
x or 5–65 MHz.
x
x Basic gain adjustable in two stages.
Modular
x Frequency range switchable for
x networks up to 606/862 MHz.
construction –
x Power supply locally or remote feeded.
flexibly configurable
x Compact design for quick and easy
x installation.
x
x Economical due to low power
For analog and
Flexible configuration of Hirschmann
x consumption switched-mode
GPV house and GLV line amplifiers
x power supply).
digital signals
ensures the construction of highperforming tailor-made and future-proof
x
distribution networks.
Variable
return path
x
System example: GPV
House connection amplifiers
for larger buildings and
Conforms to
GPV
apartment complexes
all major
BK / CATV
international
System example: GLV
Amplifiers to lines and for entire
specifications
residential areas
GHV
GLV
GHV
GHV
GLV
BK / CATV
For Large-scale House Distribution
Systems: GPV high-power
Inhouse power tailored to every need
Interstage
The high-performance amplifiers of the
1st pre-amlifier
stage
GPV series provide perfect reception
Attenuator
0 dB / –7 dB
2 stages
0 ... 18 dB
Line equalizer
adjustable
(with switch facility
606 / 862 MHz)
quality in larger buildings. They are available in three locally fed basic versions
0 ... 20 dB
Adjustable attenuator
with differing output levels, as well as
Equalizer
0 dB / –7 dB
2 stages
(GPV ... I)
2nd pre-amlifier
stage
Hybrid
amplifier
Return path amplifier module GRM 2065
0 ... 10 dB
Adjustable attenuator
0 ... 10 dB
Line equalizer
alternative versions with a repluggable
Diplex modules: GRM 3047 P / GRM 6585 P
Interstage pre-emphasis (0/7 dB) for
Test point
–30 dB
(GPV ... I)
higher modulation. The remote fed
24 V DC
switched-mode
power supply
unit
versions also boast of this pre-amplifier
Test point
–30 dB
function.
Input
Output
Locally fed 230 V / 50 ... 60 Hz
Block diagram GPV ... / GPV ... I
Service connection amplifiers GPV
high-power
high-power
high-power+
Base units
GPV 839
GPV 841
GPV 851
Order no.
944 773-001
944 769-011
944 770-011
Units with Interstage pre-emphasis
GPV 839 I
GPV 841 I
GPV 851 I
Order no.
944 773-003
944 769-013
944 770-013
Remote fed versions
GPV 841 F
GPV 851 F
Order no.
944 776-001
944 777-001
Push Pull
Push Pull
Power Doubler
47–862 MHz
30 dB
37 dB
47–862 MHz
29 dB
36 dB
47–862 MHz
29 dB
36 dB
Frequency response
Noise figure
± 1 dB
7 dB
± 0.75 dB
7 dB
± 0.75 dB
7 dB
Output level
114 dBµV
121 dBµV
109 dBµV
107 dBµV
113 dBµV
115 dBµV
122 dBµV
110 dBµV
108 dBµV
113 dBµV
117 dBµV
124 dBµV
112 dBµV
110 dBµV
113 dBµV
Return loss at input and output
Group propagation delay3)
16 dB
15 ns
16 dB
15 ns
16 dB
15 ns
Adjustable line equalizer
Adjustable attenuation
0–18 dB
0–20 dB
0–18 dB
0–20 dB
0–18 dB
0–20 dB
Test point on output4)
–30 ± 1 dB
–30 ± 1 dB
–30 ± 1 dB
Operating voltage (50–60 Hz)
Power consumtion
AC 230 V
8W
AC 230 V5)/AC 32–65 V6)
9.5 W5)/11 W6)
AC 230 V5)/AC 32–65 V6)
12.5 W5)/14 W6)
Ambient temperature range to EN 60065
Operable in temperature range
–20 … +60 °C
–40 … +70 °C
–20 … +55 °C
–40 … +60 °C
–20 … +55 °C
–40 … +60 °C
Weight
Dimensions (W x H x D)
approx. 2 kg
190 x 115 x 70 mm
approx. 2.5 kg
190 x 115 x 70 mm
approx. 2.5 kg
190 x 115 x 70 mm
Output stage
Frequency range
Primary amplification
low
high
IMA2 ≥ 60 dB (EN 50083-5)
IMA3 ≥ 60 dB (EN 50083-5)
CSO/CTB ≥ 60 dB Cenelec grid1)
CSO/CTB ≥ 60 dB Cenelec grid2)
Maximum operating level
1)
Asignment
with 29 TV channels
up to 606 MHz
2)
Asignment
with 42 TV channels
up to 862 MHz
3)
Lower channel
BT/FHT (interval
4.43 MHz)
4)
On GPV ... I
and GPV ... F
also at input
5)
Base unit and
version with
Interstage preemphasis
6)
Remote fed
version
For CATV and BK Networks
GLV line-power
Power all along the line
Interstage
The robust GLV line amplifiers with their
1st pre-amlifier
stage
compact and waterproof housings
Attenuator
0 dB / –7 dB
2 stages
0 ... 18 dB
Equalizer
adjustable
(with switch facility
606 / 862 MHz)
meeting IP 65 are well suited for all place
and weather conditions. Matching
Equalizer
0 dB / –7 dB
2 stages
Hybrid
amplifier
Return path amplifier module GRM 3005 G
0 ... 20 dB
Adjustable attenuator
installation accessories are available.
2nd pre-amlifier
stage
0 ... 10 dB
0 ... 10 dB
Line equalizer Adjustable attenuator
The three base versions boast of an
Diplex modules: GRM 3047 P / GRM 6585 P
integrated Interstage pre-emphasis and
Test point
–30 dB
an automatic gain control (AGC) to
24 V DC
switched-mode
power supply
unit
equalize fluctuations in attenuation. All
Test point
–30 dB
Remote feed
separating filter
Remote feed
separating filter
units are optionally available as locally
Remote fed 32 ... 65 V AC / 50 ... 60 Hz
or remote fed.
Input
Output
Locally fed 230 V / 50 ... 60 Hz (without remote feed separating filter)
Block diagram GLV ... F
line-power
line-power
line-power
Base units
GLV 860
GLV 865
GLV 865 AGC
Order-no.
944 405-002
944 409-002
944 786-002
Remote fed versions
GLV 860 F
GLV 865 F
GLV 865 F AGC
Order-no.
944 406-002
944 410-002
944 799-002
Output stage
Push Pull
Power Doubler
Power Doubler with
Automatic Gain Control
47–862 MHz
29 dB
36 dB
47–862 MHz
29 dB
36 dB
47–862 MHz
28 dB
Party-line amplifiers GLV
Frequency range
Basic gain
low
high
Control deviation
Assignment
with 29 TV channels
up to 606 MHz
2)
Assignment
with 42 TV channels
up to 862 MHz
3)
CSO at 100 dBµV,
level 114, 69 dB;
CTB at 100 dBµV,
level 113, 17 dB
117 dBµV
124 dBµV
4)
From picture carrier
to color subcarrier
109 dBµV3)
113 dBµV
5)
Base unit
6)
Remote fed version
7)
Remote fed version
at 40 V
± 5 dB
Frequency response
Linearity in TV channel 0.5 MHz
7 MHz
Noise figure
± 0.5 dB
≤ 0.2 dB
≤ 0.5 dB
7 dB
± 0.5 dB
≤ 0.2 dB
≤ 0.5 dB
7 dB
Output level
114 dBµV
122 dBµV
113 / 110 dBµV
111 / 109 dBµV
113 dBµV
117 dBµV
124 dBµV
113 / 110 dBµV
113 / 112 dBµV
113 dBµV
IMA2 ≥ 60 dB (EN 50083-5)
IMA3 ≥ 60 dB (EN 50083-5)
CSO/CTB ≥ 60 dB Cenelec grid1)
CSO/CTB ≥ 60 dB Cenelec grid2)
Maximum operating level
1)
≤ 0.2 dB
≤ 0.5 dB
7 dB
Return loss at input and output
Group propagation delay4)
18 dB
10 ns
18 dB
10 ns
14 dB
10 ns
Interstage pre-emphasis, fixed
Adjustable line equalizer
Adjustable attenuation
0 / 7 dB
0–18 dB
0–20 dB
0 / 7 dB
0–18 dB
0–20 dB
0–18 dB
0–20 dB
Test point
–30 ± 1 dB
5)
–30 ± 1 dB
–30 ± 1 dB
6)
5)
6)
Operating voltage (50–60 Hz)
Power consumption
Current capacity of remote feed channels6)
AC 230 V /AC 32–65 V
9.5 W7)
≤ 3.5 A
AC 230 V /AC 32–65 V
12.5 W7)
≤ 3.5 A
AC 230 V5)/AC 32–65 V6)
14 W7)
≤ 3.5 A
Ambient temperature range to EN 60065
Operable in temperature range
–20 … +55 °C
–40 … +60 °C
–20 … +55 °C
–40 … +60 °C
–20 … +55 °C
–40 … +60 °C
Weight
Dimensions (W x H x D)
approx. 2 kg
190 x 115 x 70 mm
approx. 2.5 kg
190 x 115 x 70 mm
approx. 2.5 kg
190 x 115 x 70 mm
The Right Setting Counts
Versatile and powerful amplifiers for
adjusters permit optimum adaptation to
all applications:
technical circumstances – and ensure
Despite their differing areas of appli-
that the units can also be modified at a
cation, the two amplifier series GPV and
later time to adapt to any possible
GLV have one thing in common: they can
changes.
be custom configured on-site.
Interchangeable plug-in modules and
Modules
Diplex modules to split the frequency
Return path amplifier modules in two
Replugging functions for basic gain
range into reverse and forward channel
design versions: with an equalizer and
(factory set to lower amplification) and
(passive), optionally with splits of 5–30 /
adjustable attenuation at the module
for units with Interstage pre-emphasis
47–862 MHz or 5–65 / 85–862 MHz.
input in case of a high input level of the
for higher input modulation. Additional
More versions are available on request.
return path or at the module output in
control options by means of adjustable
case of a low input level (≤ 90 dB).
attenuation and adjustable line
Available for the two return path ranges
equalizer.
5–30 MHz and
5–65 MHz.
Types
Indoor
Depending on the application (house
124
dBµV
connection/local distribution network)
122
and the number of connected parties,
Outdoor
GPV
high-power+
GPV 851
GPV
high-power
GPV 841
GLV
line-power
GLV 865 (AGC)
GLV
line-power
GLV 860
120
a choice of different base units with
GPV
high-power
GPV 839
optimized performance profiles is avail117
able. Fine adjustments are made by
means of the settings and modules cited
GHV
midi-power
115
GHV
eco-power
above.
CATV/BK-Netze
112
4
8
12
16
20 subscribers
CATV-/broadband cable networks
High-power for Today
and Tomorrow: GPV 838
Start the future at any time
House amplifier with return path function
The high-power GPV 838 amplifier
Base unit
GPV 838
Order no.
940 025-001
Output stage
Push Pull
provides an optimum solution to prepare
Frequency range
structions on forward and return path.
Its integrated return path can easily be
switched on using the available jumpers.
When the return path is switched off,
Band I is available on forward path. The
Primary
amplification
Frequency response
Linearity in the TV channel
Output level
advantages:
x of today and tomorrow
x Low power consumption helps to
x save costs and energy
x Level adjustment for forward and
x return path
x Integrated Interstage pre-emphasis
0.5 MHz
7 MHz
Noise figure
GPV 838 offers a multitude of attractive
x Optimized investment to suit the needs
Forward path (Band I on/ RC off)
Forward path (RC off)
Return path (RC on)
low
high
IMA2 ≥ 60 dB (EN 50083-5)
IMA3 ≥ 60 dB (EN 50083-5)
CSO/CTB ≥ 60 dB Cenelec grid1)
Maximum operating level
40–862 MHz
85–862 MHz
5–65 MHz
28 dB
34 dB
± 1.5 dB
≤ 0.2 dBµV
≤ 0.5 dBµV
7 dB
114 dBµV
121 dBµV
107 dBµV
113 dBµV
Return loss at input and output
Group propagation delay2)
16 dB
max. 25 ns
Interstage pre-emphasis
Adjustable line equalizer (AC)
Adjustable attenuation (AC)
0 / –6 dB
0–18 dB
0–20 dB
Test point on output
–30 ± 1 dB
Operating voltage (50–60 Hz)
Power consumtion
AC 230 V
7W
Ambient temperature range to EN 60065
Operable in temperature range
–20 … +55 °C
–40 … +60 °C
Weight
Dimensions (W x H x D)
approx. 2 kg
200 x 110 x 80 mm
1)
Asignment with 29 TV channels up to 606 MHz
2)
Lower channel BT/FHT (interval 4.43 MHz)
Block diagramm GPV 838
Interstage
1st pre-amlifier
stage
0 ... 18 dB
Line equalizer
adjustabler
Attenuator
0 dB / –6 dB
2 stages
0 ... 20 dB
Adjustable attenuator
0 ... 20 dB
Adjustable
attenuator
Equalizer
0 dB / –7 dB
2 stages
2nd pre-amlifier
stage
GaAs
Powerstage
Return path
amplifier modules
switchable
(active / passive / off)
Diplex module
switchable
Diplex module
switchable
Test point
–30 dB
Input
(RC output)
12 V DC
switched-mode
power supply
unit
Locally fed 230 V / 50 ... 60 Hz
Test point
–30 dB
Output
(RC input)
Hirschmann Multimedia Electronics GmbH
Stuttgarter Strasse 45-51
72654 Neckartenzlingen / Germany
Phone: +49-7127-14-0
Fax: +49-7127-14-1696
www.hirschmann.com
DS 280 220-311 Printed in Germany . 12/40/C/1103 . VAT-no.: DE 813688802 . No liability can be accepted for typographical or other errors. Subject to change without notice.
house connections for network con-
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertising