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HDMA 784 C ASI
GSS HDMA 784 C ASI User Manual
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English
HDMA 784 C ASI
Head-End Station STC 160
Head-End Digital Modulator
4 x 16/32 APSK
4 x QAM
Notes on the Assembly Instructions.
As
well
as
this
supplementar
y
Assembly
Instructions, the
Assembly Instructions
for the
STC
160
apply
.
GSS
Grundig SA
T Systems GmbH
Beuthener Strasse 43
D-90471 Nuremberg
Phone:
+49 (0) 9
1
1 / 7
03 8877
Fax:
+49 (0) 9
1
1 / 7
03 92
1
0
Email:
info@g
ss.de
Inte
rne
t:
w
w
w
.gss.de
/
en
16/32APSK
2
Table of Contents
Table of Contents
2
1 Safety Regulations
3
2 General Information
4
Scope of Delivery
4
Meaning of the Symbols Used
4
Technical Data
4
Description
5
How the TPS Module Works
7
Changing the NIT
7
Changing the Transport Stream and ORGNET-ID
7
Station Filter
7
Explanation of the Term "Symbol Rate
7
Defined Symbol Rates
8
Transponder with a very Low Symbol Rate (SCPC Station)
8
3 Installation
8
Retrofitting a CA Module
9
Installing the QAM Module
10
Connecting the QAM Module
11
4 The Control Panel at a Glance
12
Functions of the Control Panel Buttons
12
Menu Items
12
5 Programming
13
Preparation
13
Notes on Level Setting
13
Page 16
14
Default Chapter
14
Programming Procedure
14
Programming the QAM Module
16
Bx 1A C5-12,S3-24
17
C5-12,S3-24
17
Output Settings
17
Selecting the Module / Channel Strip
17
Twin-Sat
17
Channel / Frequency
18
Modulator On/Off, Level
18
On / off
18
Bx 4A FREQ
19
C66 834.00 Mhz
19
Bx 4A QAM-MODE 6900 QAM 256 POS
20
Output Symbol Rate, QAM Modulation
20
Bx 4A FAILURE
21
Substitute Signal in the Case of an Incorrect Input Signal
21
0Xasi off Tuner a Tuner B
22
ASI Input
22
Line a Line B
22
Tuner a Tuner B
22
3 Xasi B/C/D Tuner AASI
22
4 Xasi A/B/C/DASI
22
Line C Line DCA
22
Tuner C Tuner D
22
Tuner casi
22
Asi Asi
22
Input Settings
23
LNB Oscillator Frequency, Input
23
Input Symbol Rate, DVB Mode
24
Input Frequency
25
Operation with a CA Module
26
Station Filter
26
Bx 4A
27
CA Module
28
PID Monitoring
28
Economize Descrambling Capacity
30
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GSS HDMA 784 C ASI Specifications
General
QAM Constellation
16QAM, 32QAM, 64QAM, 128QAM, 256QAM
Input Interface
ASI
Output Interface
ASI
Video Standard
MPEG-2
Power Supply
50/60Hz