Rohde and Schwarz NV7930 DMQ-T Sender (Transmitter) User Manual Exhibit D NV7000 Family General Specifications pub
Rohde & Schwarz Inc DMQ-T Sender (Transmitter) Exhibit D NV7000 Family General Specifications pub
Exhibit D NV7000 Transmitter Family General Specifications
NV7000 series Transmitter FCC Certification Application Exhibit D
7 August 2K6 Page 1
EXHIBIT D
NV7000 TRANSMITTER FAMILY SPECIFICATIONS
NV7000 series Transmitter FCC Certification Application Exhibit D
7 August 2K6 Page 2
Transmitter Family NV7000 General Specifications
Frequency range 470 to 860 MHz
Standards EN 300 744
DVB band width 6, 7 or 8 MHz, software limited to 6 MHz for operation in USA
SFN function to TS 101 191
Permissible VSWR s ≤ 1,3 (switch-off at 1,3)
RF Output Module (VH602A2)
(Final RF Stage)
LDMOS transistors, 8-pairs for a total of 16 devices per amplifier module
Final stage DC operating parameters are: E = 32-volts DC, I ≈ 3.3 am-
peres/transistor, 6.6 amperes/pair, 53-amperes/module. Total power output
is 440-watts for OFDM/MediaFLO modulation waveform.
Coolant Demineralized water, or a mixture of same with Antifrogen N or Chevron-
Texaco Dexcool or Prestone Extended Life.
Please consult the pump assembly documentation from for specific infor-
mation.
Max. installation altitude 2000 meters (6,562-feet) above sea level [>3000 meters (>9,840-feet)
operation available on request]
Operating temperature range
in transmitter room +5° Celsius to +45° Celsius (+40° Fahrenheit to +113° Fahrenheit)
when outside temperature is -30° Celsius to +50° Celsius ( -22° Fahrenheit to +122° Fahrenheit)
Max. relative humidity 95% non condensing
EMC to ETS 300 447 and FCC Part 2 and Part 15.
AC supply voltage 400“Y”/230 Volts ±15%
AC line frequency 50 Hz/60 Hz, ±2%
Power factor min. 0.9
Total noise level <60 dBA
Frequency processing
Synthesizer adjustable between 112.5 MHz and 900 MHz
Step width 1 Hz
Connection internal OCXO (10 MHz), internal GPS receiver (optional) or external
Transfer characteristics
Transmission parameters to ETS 300 774
Input data rate 5 to 40 Mbit/s (dep. on operating mode)
Frequency response f0 ±3,805 MHz ≤ 1 dB
NV7000 series Transmitter FCC Certification Application Exhibit D
7 August 2K6 Page 3
Transmitter Family NV7000 General Specifications (continued)
Intermodulation suppression
DVB band width 8 MHz
at f0 ±4.2 MHz (without band pass filter) ≤ -36 dB (with pre correction)
DVB band width 7 MHz
at f0 ±3.7 MHz (without band pass filter)
(information included for reference only!)
≤ -36 dB (with pre correction)
Parasitic emissions not detectable
Compliance with spectrum mask Please consult Exhibits F and S
MER ≥ 33 dB at Tx output
Spurious emissions
Harmonics ≥ -70 dB (with output band pass filter)
Noise power density ≥ 130 dBc/Hz
Connectors
ASI A 1/2 (LP) MPEG2; ASI, BNC, 75 W; input A or main and stand-by path for
low priority data stream
ASI B 1/2 (HP) MPEG2; ASI, BNC, 75 W; input B or main and stand-by path for
high priority data stream
Reference frequency 1, 5 or 10 MHz, 0.1 to 5 Vpp or TTL, BNC
Reference pulse 1 Hz, TTL, BNC, evaluating rising edge
GPS antenna for integrated GPS receiver (option), active GPS antenna, BNC,
50 W, remote feed 5 V DC
RF test points N or SMA
RF output Please refer to next page and appropriate model number
Transmitter protection facilities Remote Control
Modulating signal input monitoring circuit Serial RS-232 interface
Reflection (VSWR ) monitoring circuit Serial RS-485 interface / Bitbus to IEC/IEEE 864-1 (option)
Amplifier and power supply monitoring cir-
cuit Serial interface: NetLink software (optional)
NetCCU 700 for Ethernet 10baseT with WEB Server, SNMP in-
terface, or both (optional)
Over temperature monitoring of power am-
plifier Parallel interface (optional)
Inlet temperature monitoring of coolant
AC supply voltage monitoring circuit
Smoke alarm (optional)
NV7000 series Transmitter FCC Certification Application Exhibit D
7 August 2K6 Page 4
Model NV7080 NV7130 NV7170 NV7250 NV7340 NV7500 NV7640 NV7700 NV7930
No. of amplifiers 2 3 4 6 8 12 16 18 24
No. of Cabinets 1 1 1 1 1 2 2 3 3
Output power at Tx output E/V versions
shoulder –36 dB at Fo±4,3 MHz 850 W 1280 W 1700 W 2560 W 3400 W 4890 W 6530 W 7320 W 9760 W
shoulder –35 dB at Fo±4,3 MHz 870 W 1310 W 1740 W 2620 W 3480 W 5010 W 6680 W 7500 W 10000 W
Power consumption TX
w/o cooling system
From Ch 21 to Ch 60 approx. 5 kW 7 kW 9,5 kW 13,5 kW 18,5 kW 28,5 kW 38,5 kW 42,5 kW 57 kW
From Ch 61 to Ch 69
linear up to 10% higher
Power consumption of cooling system
Pump assembly approx. 0,8 kW 0,8 kW 0,8 kW 0,8 kW 1 kW 1,4 kW 2 kW 2 kW 2,8 kW
Heat exchanger approx. 0,5 kW 0,5 kW 0,8 kW 0,8 kW 1,2 kW 1,2 kW 2,4 kW 2,4 kW 2,4 kW
Cooling liquid volume flow rate
(approx.)
15 l/min 22.5 l/
min
30 l/min 45 l/min 60 l/min 90 l/min 120 l/min 135 l/min 180 l/min
3.3 gal/
min
5 gal/
min
6.6 gal/
min
9.9 gal/
min
13.2 gal/
min
19.8 gal/
min
26.4 gal/
min
29.7 gal/
min
39.6 gal/
min
Heat dissipation into room approx. 0,5 kW 0,8 kW 0,8 kW 1,0 kW 1,2 kW 2,0 kW 2,5 kW 3,0 kW 4,0 kW
Heat dissipation guided outside approx. 4 kW 5 kW 7 kW 10 kW 14 kW 22 kW 30 kW 33 kW 44 kW
Dimensions (H x D x W)
E/V versions: 2167 mm x 1200 mm
x
630 mm 630 mm 630 mm 630 mm 630 mm 1260 mm 1260 mm 1890 mm 1890 mm
(H x D x W): 85.3" x 47.3"
x
24.8" 24.8" 24.8" 24.8" 24.8" 49.6" 49.6" 74.4" 74.4"
Weight (w/o transport packing and
cooling system)
E/V versions approx. 380 kg 410 kg 440 kg 490 kg 560 kg 1000 kg 1800 kg 1500 kg 2000 kg
838 lbs 904 lbs 970 lbs 1080 lbs 1235 lbs 2205 lbs 3968 lbs 3907 lbs 4409 lbs
Weight (incl. transport packing and
cooling system)
1180 kg 1220 kg 1380 kg 1480 kg 1600 kg 2700 kg 4880 kg 4440 kg 5920 kg
for sea-/air freight, E/V approx. 2601 lbs 2690 lbs 3042 lbs 3263 lbs 5327 lbs 5953 lbs 10759 lbs 9789 lbs 13051 lbs
RF output EIA EIA EIA EIA EIA EIA EIA EIA EIA
1-5/8" 1-5/8" 1-5/8" 1-5/8" 1-5/8" 3-1/8" 3-1/8" 3-1/8" 3-1/8"
Transmitter Family NV7000 Model Specific Information