GSS HMPT 1000 FM, Руководство по сборке

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- 5 - PMDF 1000
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 (see page 29).
Unless otherwise noted all values are specified as “typical”.
LAN interface
Standard: ............................................................................. 100-BASE-T
Data rate: ...............................................................................
≤ 80 MBit
Protocols: .......................................................... UDP (User Data Protocol),
RTP (Real-Time Transport Protocol)
Conversion: .................................................................. MPTS to UHF FM
HF output
Frequency range .......................................... 87.50 MHz … 108.00 MHz
Tuning steps ................................................................................ 50 kHz
Type of modulation ............................................................................ FM
Return loss ......................................................................................8 dB
Output level .............................................................................. 93 dBμV
Signal-to-harmonics ratio ..............................................................>60 dB
Output impedance ..........................................................................75 Ω
External voltage difference
Mono ........................................................................................66 dB
Stereo .......................................................................................53 dB
Non-linear distortion factor
Mono ....................................................................................... 0,06%
Stereo ........................................................................................ 0,6%
Overall output frequency deviation ................................................ 75 kHz
FM modulator
Number of available services (programme locations) ..............................12
RDS signal processing .................................................................. 57 kHz
Pilot signal .................................................................................. 19 kHz
Preemphasis ...................................................................................50 μs
Connections
LAN input .......................................................................... 1 RJ45 socket
HF output ..................................................................
1 IEC socket, female
Connection strip ........................................................................... 10-pin
for supply voltages and control circuits
RS-232 socket: ..................................... serial interface for software update