GSS PTDT 9200, Инструкция по сборке

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- 6 - PTDT 9200
2.3 t
eChniCal data
The devices meet the following EU directives:
2006/95/EC, 2004/108/EC
The product fulfils the guidelines and standards for CE labelling (page 37).
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
Output level: ............................................................................. 96 dBμV
Output impedance: ......................................................................... 75
Ω
Connections
HF inputs: ...........................................................................2 IEC sockets
HF loop-through outputs: ......................................................2 IEC sockets
HF output: ........................................................................... 1 IEC socket
Connection strip (10-pin): ..................for supply voltages and control circuits
RS-232 socket: ..................................... serial interface for software update
Remote maintenance
Remotely controllable (via PSW 1000*): ..............................................yes
Remote update (via BEflash*): .............................................................yes
(* and a corresponding management unit)