GSS HDMT 1290, Assembly Instructions Manual, Page: 4 / 32

- 4 - HDMT 1290
2 General information
2.1 Packing contents
1 Cassette HDMT 1290
2 HF cables
1 CD (assembly instructions)
1 Brief assembly instructions
2.2 Meaning of the symbols used
Important note
—> General note
• Performing works
2.3 Technical data
The devices meet the following EU directives:
2006/95/EC, 2004/108/EC
The product fulfils the guidelines and standards for CE labelling.
Unless otherwise noted all values are specified as “typical”.
HF input
Channels: ........................................................... C5 … C12, C21 … C69
Frequency range: ................................... 177.5 … 226.5, 474 … 858 MHz
Input level: ............................................................... 60 dBμV … 80 dBμV
Loop through output gain ..................................................................0 dB
Symbol rate ............................................................... acc. to EN 300744
COFDM modulator
Signal processing: ..........................................................DIN EN 300744
Transmission modes: ................................................................. 2k, 4k, 8k
Types of modulation: ........................................ QPSK, 16 QAM, 64 QAM
Code rates: ..............................................................
1
/
2
,
2
/
3
,
3
/
4
,
5
/
6
,
7
/
8
Guard intervals:............................................................
1
/
4
,
1
/
8
,
1
/
16
,
1
/
32
HF output
Frequency range: ............................................... 42.0 MHz … 860.0 MHz
Channels: ........................................................... C5 … C12, C21 … C69