User's Manual Part 1

11
TECHNICAL CHARACTERISTICS
RF SECTION
Frequenchy range ............................................................................................................................................ 470 - 860MHz
Output power .......................................................................................................................................................... 5kW PEP
Vision / Sound power ratio ...................................................................................... 10/1 single sound - 20/1/0.2 dual sound
Out stage technology ............................................................................................................................. Solid State LDMOS
Vision / Sound amplification .................................................................................................................................... Common
Standards ................................................................................................................................................................G, K, I, M
Sound transmission ..................................................................... FM single sound - Dual sound coding IRT - NICAM 728
Harmonics and suppression emission ..................................................................................... In compliance with CCIR rec.
Intermodulation products from vision and sound ................................................................................................... < = 50dB
Frequency stability .........................................................................................................................2,5ppm (option 0,05ppm)
VISION SECTION
Video input ............................................................................................................................................. BNC 75W connector
Nominal input level .............................................................................................................................................. 1Vpp ±6dB
Return loss ............................................................................................................................................................... > = 30dB
DC Restoration ........................................................................... Clamped to the blanking level without affecting the burst
White limiter ................................................................................. At 90% picture signal without affecting the chrominance
Transmission characteristics
Sideband spewctrum response .................................................................................................... According to the standard
Amplitude frequency response....................................................................................................According to the standard
Group delay variation without receiver pre-correction and TV demodulator flat ................................................... < = ±35ns
Non linearity distortion (10 to 75% mod.) ................................................................................................................... < = 5%
Differential gain (10 to 75% mod.) ............................................................................................................................... < = 5%
Differential phase (10 to 75% mod.) ..............................................................................................................................< = 5°
Signal to random noise ratio (weighted 0.2 to 5MHz) .............................................................................................. > = 60dB
Blanking level variation............................................................................................................................................... < = 2%
2T k factor ................................................................................................................................................................... < = 2%
SOUND SECTION
Nominal input level (±50kHz dev.) ..................................................................................................................... -10 to +8dBm
Input impedance ............................................................................................................................................ 600W balanced
Pre-emphasis .................................................................................................................................................................. 50ms
Transmission characteristics
Amplitude frequency response............................................................................................................ 40 to 15000Hz ±0.5dB
Total harmonic distortion ......................................................................................................................................... < = 0.5%
FM Signal to noise ratio (referred to ±50kHz dev. f = 400Hz) ................................................................. > = 60dB (weighted)
AM Signal to nokise ratio .......................................................................................................... > = 50dB (referred to 100%)
AM Synchronous modulation ................................................................................................... < = 40dB (referred to 100%)
REMOTE CONTROL
Parallel interface ............................................................................................................................. On/Off, Alarms, Interlock
Serial interface ....................................................................................... RS232 or RS485 (Full monitoring and management)