1.
Loop-through input (F socket)
2.
Loop-through output (F socket) / Single output
3.
Mini-DIN socket 8pin
4.
SAT IF input (F socket)
5.
Programming interface Mini-DIN
6
.
Fixing screw
7.
Display
8.
Control panel
9
. DC connector
Operating instructions
OV 76
DVB-S to PAL "Free-To-Air" (Mono) channel processor
OV 76S
DVB-S to PAL "Free-To-Air" (Stereo) channel processor
4
5
6
7
8
9
1
2
3
Reception of a QPSK satellite signal and processing in an PAL / SECAM / NTSC-M - TV channel
Input- /output frequency 950-2150 / 45-862 MHz
Demultiplexing and decoding of MPEG-2 signals
Insert of Teletext datas
Simple menu operation via four-key panel and LCD
OV 50A controlling via
OV 51A HEADEND Controller
or
OV 52 Remote-Interface
Display after switching on
OV 76
= Unit designation
OV 76S = Unit designation
V 1.0
= Software version
Mod-No. = Modul number
0
Display
Signal?
= No DVB-S signal.
Incorrect input freq.
After 5 seconds, the display change to:
OV 76 / S
=
Unit designation
1240 MHz =
Input frequency
<1.0 e-4
=
Bit Error Rate (BER)
ZDF
=
Program name
Prog?
=
No program
!TPGEN
=
Test pattern generator: on
Signal?...
=
The Bit Error Rate (BER) is measured cyclically
6.3 e-3 ... <1.0 e-4
and the current value is displayed.
busy
=
No inputs are possible while this is displayed.
Input
Frequency range
950 - 2150 MHz
Frequency tuning steps
1 MHz
Input impedance
75
Ω
Input level
47 - 70 dBµV
AFC
± 5 MHz
Type of modulation
QPSK
Symbol rate (adjustable)
2 - 45 MS/s
Filtering
Nyquist
√
cos
Roll-Off
35 %
FEC inner code
Conv.,K=7,R=1/2,2/3,3/4,4/5,6/7,7/8
Spectral inverting
C- / KU-Band
Interleaving
Conv.,I=12
FEC outer code
RS(204,188,8)
Video decoder
ISO 13818-2
MPEG 2 (MP@ML)
Video format
4:3 / 16:9
Video standard (selectable)
PAL / SECAM / NTSC-M
Video level
1 Vp-p / 75
Ω
Audio decoder
ISO 13818-3
MPEG (L1 / L2)
Audio format
OV 76
Mono
OV 76 S
Mono / Stereo / 2-Ton
Audio format switch over
Manuell / Auto
(if provider supports)
Audio level
0,2 Veff @ 10 k
Ω
FM deviation 25 kHz + 3 KHz
Output
Frequency range
45 - 862 MHz
Frequency tuning steps
250 kHz
Frequency stability
±30 kHz
Output impedance
75
Ω
Channel bandwidth (selectable)
7/8 MHz
Level
(loop)
74 - 84 dBµV
(single)
84 - 94 dBµV
Output level stability
+ 1 dB
TV standards
B/G, D/K, I, L, M
Vestigial sideband B / G / M / L
10,0 %
Standard
D / K
12,5 %
I
20,0 %
Level spacing pc-sc
1
B / G
13 dB +2 dB
Standard
D / K / I / M / N / L
10 dB +2 dB
Level spacing
B / G / D / K
20 dB +2 dB
pc-sc
2
standard
Spurious emissions
within AM TV channels
> 60 dB
out of TV channel
> 60 dB
Differential gain
< 5%
Differential phase
< 5°
Group delay
(-0,5 .. 4,43 MHz)
< 80ns
Static non-linearity
< 3%
S/N video (CCIR-rec.567-1)
typ.56 dB, min.53 dB
S/N audio (with color test pattern
)
typ.50 dB, min.47 dB
Distorsion
1%
General specifications
Housing
Zinc die-cast
Dimensions
30 x 260 x 200 mm
RF inputs and outputs
F-type connectors
Operating voltage
12 VDC 600 mA
5 VDC 530 mA
Power consumption
< 10 W
Operating temperature
-20°C ... +55°C
Data retainment within
+5°C ... +55°C
temperature range
EMV
EN 50083-2
Specifications
WILHELM SIHN JR. GmbH & Co. KG
Empfangs- und Verteiltechnik
P.O. BOX 1220, 75219 Niefern-Oeschelbronn, Germany
Phone +49 7233 66 280, Fax - 66 350, http://www.wisi.de
Technische Änderungen vorbehalten
Technical modifications reserved
Pid informations
Sid
0...65535
Service id
Vid-Pid
0...8192
Video pid
Pcr-Pid
0...8192
Pcr pid
Aud-Pid
0...8192
Audio pid
Ttx-Pid
0...8192
Teletext pid
(not available on all programmes)
1 Audio L input
2 Audio L output
3 Audio R input
4 Video output
5 Audio R output
6 Ground
7 Video input
8 Nicam input
OC/1-OT-595
1
2
3
5
8
6
7
4
... a link to the future
