Transcript
WISI COMPACT HEADEND Channel Processing
The new WISI COMPACT HEADEND System OH is best suited for use in small CATV networks, medium sized residences,
WISI Communications GmbH & Co. KG P.O. Box 1220 75219 Niefern-Oeschelbronn, Germany Phone: +49 72 33-66-2 80 Fax:
+49 72 33-66-3 50
E-mail:
[email protected] Internet: www.wisi.de
084 241/02.11/www.zetb.de/Technical Modifications reserved. WISI cannot be held liable for any printing error.
high rise buildings, recreational facilities, hospitals, hotels, etc.
Communication is our life. Communication Communication defines our everyday life, informs us,
High efficiency
Thermally
Local serial interface
imparts knowledge and experience. It supports our
power supply
optimized
to configure the
housing
OH 51 module
understanding and helps us solving problems.
RF output
-20 dB test point
WISI's highly-motivated staff is fully committed to provide you with the state-of-the-art technology for communication today and tomorrow.
Additional FM input
Dust cap for CI slot
Ethernet interface to control
The new WISI COMPACT HEADEND Compact, strong and extremely flexible
Plug slots for
the headend by a web
Connection for OH 41
up to 14 twin
browser or a management
(OK 41 A) handset,
USB update interface.
modules
system (SNMP)
easy to program
External NIT injection
Easy Wall or Rack Mounting
Powerful technology, compact dimensions, modular and flexibly
WISI COMPACT HEADEND operates on a high efficiency
The WISI COMPACT HEADEND System OH is pre-equipped
expandable; the new WISI COMPACT HEADEND System OH
power supply, with low consuption modules in order to make
both for wall installation and for installation in a 19“ rack. The
combines all the advantages of an innovative and affordable
a minimum ecological impact and a low operational cost.
material required for installation is already furnished with the
headend.
basic unit so that a simple installation and configuration of the Through its integrated USB connection, the head end system
system is guaranteed.
WISI COMPACT HEADEND is easily tailored with up to 14
allows pre-programming and facilitates the programming of
modules and thus offers optimum channel processing for up
multiple basic units. The USB connection can also be used to
WISI COMPACT HEADEND features a new economy of space
to 14/28* analog and 28 digital channels in a 3 HU 19" rack
execute software updates.
for professional headends. Despite the growing number of
chassis. Mux function for DVB-S/S2 to QAM as an option.
channels the foot print in many locations becomes a problem. Not so with the headend with the highest functional density in our industry. Rack mounting
Wall mounting
* analogue modulator 2
3
Variety in application
OH 76 DVB-S analog TV, CI
OH 76 F DVB-S analog TV, FTA
· Reception of a DVB-S signal and processing to an analog-TV-channel
· Reception of a DVB-S signal and
· Demultiplexing and decoding of MPEG-2
processing to an analog-TV-channel
signals
· Demultiplexing and decoding of MPEG-2
· CI interface
With the high output level of 110 dBμV, the new WISI COMPACT HEADEND System OH is best suited for use in
· Input frequency range 950–2150 MHz
· Output frequency range 45–862 MHz
· Output frequency range 45–862 MHz
· Vestigial sideband modulator
· Vestigial sideband modulator
Module OH 76
small CATV networks, medium sized residences, high rise buildings, recreational facilities, hospitals, hotels, etc.
OH 50 Basic Unit for 14 modules
Basic Unit
OH 50
Booster Frequency range
signals
· Input frequency range 950–2150 MHz
Module OH 76 F
DVB-S – RF analogue
DVB-S – RF analogue
channel processing
channel processing
with CI (MPEG-2)
FTA (MPEG-2)
Input frequency range
950–2150 MHz
Input frequency range
950–2150 MHz
Input frequency steps
1 MHz
Input frequency steps
1 MHz
Input level range
47–70 dBµV
Input level range
47–70 dBµV
Modulation scheme
QPSK
Modulation scheme
QPSK
Symbol rate
1–45 MS/s
Symbol rate
1–45 MS/s
FEC outer code
RS (204,16)
FEC outer code
RS (204,16)
FEC inner code
Conv. (1/2, 2/3, 3/4, 5/6, 7/8)
FEC inner code
Conv. (1/2, 2/3, 3/4, 5/6, 7/8)
TV
47–862 MHz
Output frequency range
45–862 MHz
Output frequency range
45–862 MHz
FM
87.5–108 MHz
Output frequency steps
250 kHz
Output frequency steps
250 kHz
Output level
110 dBµV
Output stability
± 30 kHz
Output stability
± 30 kHz
Output attenuator
15 dB / 1 dB steps
Output channel bandwidth 7/8 MHz
Output channel bandwidth 7/8 MHz
Input level (FM)
70–100 dBµV
Output level (1 dB steps)
90–105 dBµV
Output level (1 dB steps)
90–105 dBµV
FM attenuator
0–30 dB / 1dB steps
TV standards
B/G, D/K, I, L, M, N
TV standards
B/G, D/K, I, L, M, N
Test output
- 20 dB
· Headend basic unit for analog and digital TV signals
Video standards
PAL, SECAM, NTSC
Video standards
PAL, SECAM, NTSC
Power supply
180…265 V AC (47…63 Hz)
· Slots for 14 modules (28 digital channels)
Video format
4:3, 16:9, 4:3-Zoom
Video format
4:3, 16:9, 4:3-Zoom
Input voltage
· 19" rack mounting or wall mounting
Video decoder
MPEG-2 (ML@MP)
Video decoder
MPEG-2 (ML@MP)
Max. power consumption
< 195 W
· Integrated FM amplifier
Audio decoder
MPEG-2 (L1/L2)
Efficiency
≥ 85 %
· Easy programming with OH 41 (OK 41 A) handset
Audio format
Mono, A2-Stereo, Dual
LNB power
12.5 V / 1.2 A
· Update and pre-programming via USB stick
S/N video (CCIR-rec. 567-1)
Dimensions
443 x 132 (3 HU) x 351 mm
· Remote monitoring module OH 51
S/N audio
Connectors
2 x F-connector
· High output power
Stability of output level
· High efficiency
Spurious outside TV channel > 55 dB
Spurious outside TV channel > 55 dB
FM input/RF output
Audio decoder
MPEG-2 (L1/L2)
Audio format
Mono, A2-Stereo, Dual
> 57 dB
S/N video (CCIR-rec. 567-1)
> 57 dB
> 50 dB
S/N audio
> 50 dB
± 1.5 dB
Stability of output level
± 1.5 dB
Test output
1 x F-connector
Connectors RF
F-connector
Connectors RF
F-connector
Control
RJ 11
Current consumption
ca. 0.80 A
Current consumption
ca. 0.80 A
Software update
USB
Power consumption
< 10 W
Power consumption
< 10 W
Master slave operation
RJ 12
LNB power
12 V / 0.5 A max., DiSEqC 2.0
LNB power
12 V / 0.5 A max., DiSEqC 2.0
Operating temperature
- 20 °C to + 55 °C
Operating temperature
- 20 °C to + 55 °C
Operating temperature
- 20 °C to + 55 °C
Wall mounting bracket/ 19" installation kit
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OH 77 / OH 77 D DVB-S/S2 analog TV, CI
OH 79 / OH 79 D DVB-T/C analog TV, CI
·R eception of a DVB-S/S2 signal and
· Reception of a DVB-T/C signal and
processing to an analog-TV-channel
OH 85 Twin DVB-S QAM
OH 85 H Twin DVB-S/S2 QAM
· Reception of two DVB-S signals
· Reception of two DVB-S/S2 signals
processing to an analog-TV-channel
·M PEG-2/4 decoding
· MPEG-2/4 decoding
· CI interface
· CI interface
· HD SD downscaling
· HD SD downscaling
and transmodulation into two QAM-
and transmodulation into two QAM-
· NICAM audio processing
· NICAM audio processing
channels
channels
· Input frequency range 950–2150 MHz
· Input frequency range 110–878 MHz
· Optional remultiplexer funktion
· Optional remultiplexer funktion
· Output frequency range 45–862 MHz
· Output frequency range 45–862 MHz
· 2 CI interfaces
· 2 CI interfaces
· Vestigial sideband modulator
· Vestigial sideband modulator
· Input frequency range 950–2150 MHz
· Input frequency range 950–2150 MHz
· OH 77 D: decoding of Dolby* Digital sound
· OH 79 D: decoding of Dolby* Digital sound
· Output frequency range 47–862 MHz
· Output frequency range 47–862 MHz
Module OH 77
Module
Module OH 85 (SD)
Module OH 85 H (SD/HD)
DVB-S/S2 – RF analogue
OH 79
DVB-T/C – RF analogue
channel processing
channel processing
with CI (MPEG-4)
with CI (MPEG-4)
Twin DVB-S – QAM trans-
Twin DVB-S/S2 – QAM
modulator with CI
transmodulator with CI
Input frequency range
950–2150 MHz
Input frequency range
950–2150 MHz
Input frequency range
950–2150 MHz
Input frequency range
110–878 MHz
Input frequency steps
1 MHz
Input frequency steps
1 MHz
Input frequency steps
1 MHz
Input frequency steps
250 kHz
Input level range
47–80 dBµV
Input level range
47–80 dBµV
Input level range
47–70 dBµV
Input level range
47–90 dBµV
AFC
± 10 MHz
AFC
± 10 MHz
AFC
± 10 MHz
Channel bandwidth
7/8 MHz
Modulation scheme
QPSK, 8PSK
Modulation scheme
QPSK, 8PSK
Modulation scheme
QPSK, 8PSK
COFDM spectral
2 k and 8 k FFT
Symbol rate
1–45 MS/s
Symbol rate
1–45 MS/s
Symbol rate
1–45 MS/s
COFDM modulation scheme QPSK, 16-QAM, 64-QAM
FEC inner code
LDPC (1/2, 3/5, 2/3, 3/4, 4/5
FEC inner code
LDPC (1/2, 3/5, 2/3, 3/4, 4/5
FEC inner code
LDPC (1/2, 3/5, 2/3, 3/4, 4/5
COFDM guard interval
1/32, 1/16, 1/8, 1/4
5/6, 8/9, 9/10)
5/6, 8/9, 9/10)
5/6, 8/9, 9/10)
COFDM FEC inner code
Conv., K=7, G=1/2, 2/3, 3/4,
Spectral inversion
C-Band/KU-Band
Spectral inversion
C-Band/KU-Band
Spectral inversion
C-Band/KU-Band
4/5, 5/6, 7/8
Output frequency range
47–862 MHz
Output frequency range
47–862 MHz
Output frequency range
45–862 MHz
QAM modulation scheme
16-, 32-, 64-, 128-, 256-QAM
Output frequency steps
500 kHz
Output frequency steps
500 kHz
Output frequency steps
250 kHz
QAM symbol rate
1–7 MBaud
Output stability
± 30 kHz
Output stability
± 30 kHz
Output stability
± 30 kHz
Output frequency range
45–862 MHz
Output channel bandwidth 2 x 8 MHz
Output channel bandwidth 7/8 MHz
Output frequency steps
250 kHz
Output level
88–103 dBµV
Output level
88–103 dBµV
Output level (1 dB steps)
Output stability
± 30 kHz
Stability of output level
± 1 dB
Stability of output level
± 1 dB
90–105 dBµV
Output channel bandwidth 2 x 8 MHz
Spurious outside TV channel > 55 dB
Output channel bandwidth 7/8 MHz
Spurious outside TV channel > 50 dB
Spurious outside TV channel > 50 dB
TV standards
B/G, D/K, I, L, M, N
Output level (1 dB steps)
90–105 dBµV
SNR
≥ 45 dB
SNR
≥ 45 dB
Video standards
PAL, SECAM, NTSC
Spurious outside TV channel > 55 dB
MER
≥ 40 dB
MER
≥ 40 dB
Video format
4:3, 16:9, 4:3-Zoom
TV standards
B/G, D/K, I, L, M, N
Modulation
16-, 32-, 64-, 128-, 256-QAM
Modulation
16-, 32-, 64-, 128-, 256-QAM
Video decoder
MPEG-2 (ML@MP)
Video standards
PAL, SECAM, NTSC
Symbolrate
3.45–6.9 MS/s
Symbolrate
3.45–6.9 MS/s
H.264 (MPEG-4)
Video format
4:3, 16:9, 4:3-Zoom
FEC outer code
RS (204,188,16)
FEC outer code
RS (204,188,16)
Audio decoder
MPEG-2 (L1/L2), AAC
Video decoder
MPEG-2 (ML@MP)
Spectral inversion
normal/inverted
Spectral inversion
normal/inverted
Audio format
Mono, A2-Stereo, Dual, NICAM
H.264 (MPEG-4)
Interleaving
Conv., I=12
Interleaving
Conv., I=12
S/N video (CCIR-rec. 567-1)
> 57 dB
Audio decoder
MPEG-2 (L1/L2), AAC
Bit stuffing
yes
Bit stuffing
yes
S/N audio (color test pattern) > 50 dB
Audio format
Mono, A2-Stereo, Dual, NICAM
PCR correction
yes
PCR correction
yes
Stability of output level
S/N video (CCIR-rec. 567-1)
> 57 dB
PCR correction
yes
PCR correction
yes
S/N audio
> 50 dB
Connectors RF
F-connector
Connectors RF
F-connector
Current consumption
ca. 0.83 A / 12 V
Current consumption
ca. 0.83 A / 12 V
± 1.5 dB
Connectors RF input/output F-connector Current consumption
ca. 0.80 A
Stability of output level
± 1.5 dB
Power consumption
< 10 W
Connectors RF
F-connector
Power consumption
< 10 W
Power consumption
< 10 W
12 V / 0.5 A max., DiSEqC 2.0
LNB power
12 V / 0.5 A max., DiSEqC 2.0
- 20 °C to + 55 °C
Operating temperature
- 20 °C to + 55 °C
LNB power
12 V / 0.5 A max., DiSEqC 2.0
Current consumption
ca. 0.80 A
LNB power
Operating temperature
- 20 °C to + 55 °C
Power consumption
< 10 W
Operating temperature
Operating temperature
- 20 °C to + 55 °C
* Dolby and the double-D symbol are trademarks of Dolby Laboratories.
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OH 86 Twin DVB-T/C QAM
OH 88 H Twin DVB-S/S2 COFDM
OH 89 Twin DVB-T/C COFDM
· Reception of two DVB-S/S2 signals
· Reception of two DVB-T/C signals
OH 38 A/V Modulator
· Modulation of 2 A/V signals to 2 analog ·R eception of two DVB-T/C signals and
and transmodulation into two COFDM-
transmodulation into dual QAM-TV
channels
channels (bonded
· Multi standard operation
channels (bonded)
· Vestigial sideband stereo modulator,
· 2 CI interfaces
· 2 CI interfaces
· Input frequency range 110–878 MHz
· Input frequency range 950–2150 MHz
· Input frequency range 110–878 MHz
· Input for Video/audio with BNC/RCA
·O utput frequency range 47–862 MHz
· Output frequency range 47–862 MHz
· Output frequency range 47–862 MHz
· Output frequency range 45–862 MHz
Module OH 86 (SD/HD)
Module OH 88 H (SD/HD)
Module OH 89 (SD/HD)
Module OH 38
independently adjustable in 250 kHz steps
Twin DVB-T/C – QAM-
Twin DVB-S/S2 – COFDM
Twin DVB-T/C – COFDM
transmodulator
transmodulator with CI
transmodulator with CI
Twin A/V-Modulator
Input frequency range
110–878 MHz
Input frequency range
950–2150 MHz
Input frequency range
110–878 MHz
Video input level
1 V ± 0.4 V
Input frequency steps
250 kHz
Input frequency steps
1 MHz
Input frequency steps
250 kHz
Video input bandwidth
20 Hz–5 MHz
Input level range
47–90 dBμV
Input level range
47–80 dBµV
Input level range
47–90 dBµV
Audio input impedance
600 / 20 k Ohm
COFDM spectral
2 k and 8 k FFT
AFC
± 10 MHz
Channel bandwidth
7/8 MHz
Audio input level
- 4 dBm / 0.5 V eff.
Modulation scheme
QPSK, 16-QAM, 64-QAM
Modulation scheme
QPSK, 8PSK
COFDM spectral
2 k and 8 k FFT
Audio level range
+ 6 dB...- 6 dB
Guard interval
1/32, 1/16, 1/8, 1/4
Symbol rate
1–45 MS/s
COFDM modulation scheme QPSK, 16-QAM, 64-QAM
Audio input bandwidth
40–15000 Hz
FEC inner code
Conv., K=7, G=1/2, 2/3, 3/4,
FEC inner code
LDPC (1/2, 3/5, 2/3, 3/4, 4/5
COFDM guard interval
1/32, 1/16, 1/8, 1/4
Output frequency range
45–862 MHz
4/5, 5/6, 7/8
5/6, 8/9, 9/10)
COFDM FEC inner code
Conv., K=7, G=1/2, 2/3, 3/4,
Output frequency steps
250 kHz ± 30 kHz
QAM modulation scheme
16-, 32-, 64-, 128-, 256-QAM
Spectral inversion
C-Band/KU-Band
4/5, 5/6, 7/8
Output stability
1–7 MBaud
Output frequency range
47–862 MHz
QAM modulation scheme
16-, 32-, 64-, 128-, 256-QAM
Output channel bandwidth 2 x 7/8 MHz
Output frequency range
47–862 MHz
Output frequency steps
250 kHz
QAM symbol rate
1–7 MBaud
Output level (1 dB steps)
90–105 dBµV
Output frequency steps
500 kHz
Output stability
± 30 kHz
Output frequency range
47–862 MHz
TV standards
B/G, D/K, I, L
Output stability
± 30 kHz
Output channel bandwidth 2 x 7/8 MHz
Output frequency steps
250 kHz
Audio format
Mono, A2-Stereo, Dual
Output stability
± 30 kHz
S/N video (CCIR-rec. 567-1)
> 57 dB
S/N audio
> 50 dB
Stability of output level
± 1.5 dB
Output channel bandwidth 2 x 8 MHz
(bonded)
Output level
88–103 dBµV
Output level
82–97 dBµV
Output channel bandwidth 2 x 7/8 MHz
± 1 dB
Stability of output level
± 1 dB
(bonded)
QAM symbol rate
Stability of output level
8
TV channels
and transmodulation into two COFDM-
Spurious outside TV channel ≥ 50 dB
Spurious outside TV channel > 50 dB
Output level
82–97 dBµV
Spurious outside TV channel > 55 dB
SNR
≥ 45 dB
SNR
≥ 41 dB
Stability of output level
± 1 dB
Current consumption
0.85 A / 12 V
MER
≥ 40 dB
MER
≥ 37 dB
Spurious outside TV channel > 50 dB
Power consumption
< 10 W
Modulation
16-, 32-, 64-, 128-, 256-QAM
Modulation
QPSK, 16-, 64-QAM
SNR
≥ 41 dB
Operating temperature
- 20 °C to + 55 °C
Symbolrate
3.45–6.9 MS/s
FEC
1/2, 2/3, 3/4, 5/6, 7/8
MER
≥ 37 dB
FEC outer code
RS (204,188,16)
Guard interval
1/4, 1/8, 1/16, 1/32
Modulation (COFDM)
QPSK, 16-, 64-QAM
Spectral inversion
normal / inverted
FFT Mode
2k, 8k
FEC
1/2, 2/3, 3/4, 5/6, 7/8
yes
Guard interval
1/4, 1/8, 1/16, 1/32
Interleaving
Conv., I=12
Bit stuffing
Bit stuffing
yes
PCR correction
yes
FFT Mode
2k, 8k
yes
Bit stuffing
yes
PCR correction
yes
PID filtering
PCR correction
yes
NIT editing
yes
PCR correction
yes
Connectors RF
F-connector
PID filtering
yes
Connectors RF
F-connector
Current consumption
0.83 A / 12 V
Current consumption
0.83 A / 12 V
NIT editing
yes
Power consumption
< 10 W
Power consumption
< 10 W
Connectors RF
F-connector
Operating temperature
- 20 °C bis + 55 °C
LNB power
12 V / 0.5 A max., DiSEqC 2.0
Current consumption
0.5 A / 12 V
Operating temperature
- 20 °C to + 55 °C
Power consumption
< 10 W
Operating temperature
- 20 °C to + 55 °C
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Compact HEADEND OH Sample Application in a hotel
OH 45 RF Converter ·C onversion of one analog TV channel in the range of 45–862 MHz ·A utomatic gain control from 50–90 dBµV ·D eactivation of AGC for manual gain adjustment ·H igh IF selection by two SAW filters.
Accessories for OH 50 – the scope of delivery includes
Adjacent channel operation at input and output
Wall mounting bracket/19" installation kit
Module OH 45
· Rail-type bracket for wall mounting or 19"
Channel Converter
cabinet mounting Input frequency range
45–862 MHz
Input frequency steps
250 kHz
Input channel bandwidth
7/8 MHz
Input level range
50–90 dBµV
AGC range
≥ 40 dB
Output frequency range
45–862 MHz
Frequency steps
250 kHz
expandable
Accessories – optional OH 41 Handset · Programming of parameters · With a data memory, illuminated display
Output channel bandwidth 7/8 MHz Output level (1 dB steps)
95–105 dBµV
Group delay
< 80 ns
(-0.5….4.43 MHz)
S/N video (CCIR-rec. 567-1)
> 57 dB
S/N audio
> 50 dB
Stability of output level
± 1 dB
and LED lighting OH 51 Remote monitoring module · For programming and monitoring system parameters, for example in hotels or
Spurious outside TV channel > 55 dB Connectors RF
F-connector
Current consumption
0.5 A/12 V
Power consumption
< 10 W
OH 45 module
Operating temperatur
- 20 °C to + 55 °C
residences, with a self-explanatory German/English user interface · Monitoring up to 2 basic units with 1 module
19“ Rack with OH 50
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