VHF Transmitter Family R&S NM/NW 7001

VHF Transmitter Family R&S NM/NW 7001
Specifications
Specifications common to R&S NM/NW7001
Frequency range
Power supply
Max. installation altitude
Operating temperature range
Permissible relative air humidity
Dimensions (W x H x D) in mm
RF connectors
Inputs
Analog
DVB-T
ATSC
Interfaces
RS-232
RS-485
RS-232
Optional
170 MHz to 250 MHz
3 x 400 V AC +/–10%, three-phase operation
2000 m above sea level (>2000 m on request)
+4°C to +45°C
95%, non condensing
582 x 2034 x 800
1 5/8 EIA
2 x video (BNC, 75 Ω)
2 x sound (XLR, 3-contact)
2 x ASI (in pairs)
2 x SMPTE-310 (BNC, 75 Ω)
at the front, operation of transmitter by means of graphical user interface (GUI) from PC, sub-D, female, 9-contact
for remote control of transmitter, at transmitter top, sub-D, female,
9-contact
for remote control of transmitter, at transmitter top, sub-D, female,
9-contact (connection of Hayes-compatible modem)
parallel remote-control interface, floating, for messages and commands; SNMP interface or/and TCP/IP-WEB server
Specification R&S NM7001 (Analog TV)
R&S NM7005
R&S NM7010
R&S NM7015
R&S NM7020
RF output power
500 W
1 kW
1.5 kW
2 kW
RF power of plug-in modules
1 x 500 W
2 x 500 W
3 x 500 W
4 x 500 W
Number of power supplies
1
2
3
4
3
Air throughput
20 m /min
Reference frequency
TV standards
Colour transmission
Sound transmission
1 MHz, 5 MHz or 10 MHz, 0.1 V to 5 V (Vpp) or TTL, BNC
B, G, D, K, M, N, I
PAL, NTSC, SECAM
two-tone coding to IRT
or FM single sound and NICAM728 (–13 dB /–20 dB)
or FM single sound (–10 dB)
Specification R&S NW7001 (DVB-T/ATSC)
R&S NW7021
R&S NW7041
R&S NW7061
R&S NW7081
RF output power DVB-T
200 W
400 W
600 W
800 W
RF output power ATSC
300 W
600 W
800 W
1200 W
RF power of plug-in modules
1 x 200 W/300 W
2 x 200 W/300 W
3 x 200 W/300 W
4 x 200 W/300 W
Number of power supplies
1
2
3
4
3
Air througput
20 m /min
Reference frequency
1 MHz, 5 MHz or 10 MHz, 0.1 V to 5 V (Vpp) or TTL, BNC
Reference pulse
DVB-T
Coding and modulation
according to EN 300744
IFFT mode
Useful symbol period
Modulation
Guard interval
Inner code rate
1 Hz, TTL, BNC
2 k and 8 k
224 µs (2 k) or 896 µs (8 k)
QPSK, 16QAM or 64QAM
1/4, 1/8, 1/16 or 1/32 of useful
symbol period
1/2, 2/3, 3/4, 5/6 or 7/8
ATSC
according to Doc. A53/1995
Modulation
Symbol rate
Data rate
Trellis coding
Reed-Solomon encoder
8VSB
10.76 MHz
19.39 Mbit/s
2/3
207/187/10
VHF Transmitter Family R&S NM/NW7001
5
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