V-series TV-1800D is professional TV transmitters suited for high quality terrestrial broadcasting in VHF bands I-III, UHF bands IV-V and capable to deliver up to 1200W output signal. Vertical configuration makes this transmitter highly-resistant to critical service conditions.
Features
Integrated GPS reciever
Linerar and non-linear pre-correction to omptimize trasmitter performance
Adaptive pre-correction(option)
All settings are available via front panel
Multifunctional digital display
Local control
Protection
VSWR
Power supply overcurrent
Power supply overvoltage
Overheating
Remote control
Ethernet
RS232
Options
Dual reserve configuration
External fan
Customer option
DVB-T parameters
Input data
2xBNC, 75 ohm | Two switchable TS inputs
ASI monitoring
1xBNC, 75 ohm
Internal GPS reciever
Included
Extermal clock reference
Included
Digital pre-correction
Included
RF parameters
Frequency range
VHF (174-230 MHz) UHF (470-862 MHz)
Number of power amplifiers
3x600W
Output power after bandpass filter(RMS)
1800W
Bandpass filter
Non-critical or critical(option) mask according to ETSI EN 300 744, ETSI EN 302 755
Return loss
> 18 dB
Power stability
± 0.25
MER
> 35 dB
Probe
-40 dB
Probe connector
BNC, -50 dB
Power amplifier protection
Automatic level control
Included
VSWR protection
Included
Power supply overcurrent protection
Included
Power supply overvoltage protection
Included
Overheating protection
Included
General parameters
Power supply
~380 V three phase, 50-60 Hz
Consumption
9000 VA
Dimension
40U 19″ Rack
Temperature range operating
+5…45 C°
Humidity
90% RH
Cooling
Forced air
Control and monitoring
Local control
All settings are available on the front panel
Remote control
Programmable alarms and signals for essential control. Transmitter control via Ethernet
