R&S®NW8200 VHF Transmitter Family

Air-cooled medium-power transmitters for digital TV

Specifications in Brief

Frequency range170 MHz to 250 MHz
Power supply3 x 400 V AC ±15 %, three-phase operation; 47 Hz to 63 Hz
Max. installation altitude2000 m above sea level (>2000 m on request)
Operating temperature range+1 °C to +45 °C
Permissible relative humidity95 , without condensation
Dimensions (W × H × D)600 mm × 2000 mm × 800 mm
RF connector1 5/8 EIA
Synchronization
Reference frequency10 MHz, 0.1 V to 5 V (pp) or TTL, BNC
Reference pulse1 Hz, TTL, BNC
Local and remote control
Local control
Color display and keysfront-panel operation via graphical user interface (GUI)
RJ-45PC operation via standard Web browser
Remote control
RJ-45IEC 864-2 via Ethernet, standard
RJ-45network management interface (Web server and/or SNMP agent), optional
Parallel interfacefl oating contacts for messages and commands, optional
Bit busbus interface, meets IEC 864-2, optional

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Number of amplifiers123456
RF output power330 W660 W1000 W1300 W1650 W2000 W
Rate of air fl ow8.5 m3/min17 m3/min
Inputs (DVB-T/-H)4 × ASI
Coding and modulationmeets EN 300744, EN 302304 (optional)
ModulationQPSK, 16QAM or 64QAM
Guard interval1/4, 1/8, 1/16 or 1/32 of useful symbol duration
IFFT mode2 k and 8 k, 4 k (optional)
Inner code rate1/2, 2/3, 3/4, 5/6 or 7/8
Useful symbol duration224 μs (2 k) or 896 μs (8 k), 448 μs (4 k, optional)