specifications common to the r&s®nh/nv8300 |
|
frequency range |
470 mhz to 862 mhz |
power supply |
3 x 400 v ac ± 15%, three-phase operation; 47 hz to 63 hz 230 v ac ± 15%, 50/60 hz, l1 – n; single-phase operation; 47 hz to 63 hz 240 v ac 10%/-15%, 50/60 hz, l1 – l2; single-phase operation; 47 hz to 63 hz |
max. installation altitude |
2000 m above sea level (>2000 m on request) |
operating temperature range |
1 °c to 45 °c |
permissable relative humidity |
95%, without condensation |
dimensions (w x h x d) |
600 mm x 2000 mm x 800 mm (23.6 in x 78.7 in x 31.5 in) |
rf connector |
1 5/8 eia |
immunity 1)
|
|
to fast transients and burst in line with iec 61000-4-4 |
< 4 kv (ac supply), < 1 kv (signal inputs) |
to surges in line with iec 61000-4-5 |
balanced < 2 kv (e.g. l1-l2), unbalanced < 4 kv (e.g. l1-n) |
synchronization
|
|
reference frequency |
10 mhz, 0.1 v to 5 v (vpp) or ttl, bnc |
reference pulse |
1 hz, ttl, bnc |
local and remote control
|
|
local control |
|
color display and keys |
front-panel operation via graphical user interface (gui) |
rj-45 |
pc operation via standard web browser |
remote control |
|
rj-45 |
network management interface (web server and/or snmp agent), optional |
parallel interface |
floating contacts for messages and commands, optional |
bit bus |
bus interface, in line with iec 864-2, optional |
1) with integrated ac supply overvoltage protection; more stringent requirements must be covered by additional on-site measures.
specifications of r&s®nv8300 for dvb-t, dvb-h, isdb-t, isdb-t(b)
r&s® |
nv8301 |
nv8302 |
nv8303 |
nv8304 |
nv8305 |
nv8306 |
|
number of amplifiers |
1 |
2 |
3 |
4 |
5 |
6 |
rf output power 1) |
300 w |
600 w |
900 w |
1200 w |
1500 w |
1800 w |
rate of air flow |
8.5 m 3 /min |
11 m 3 /min |
15 m 3 /min |
17 m 3 /min |
17 m 3 /min |
17 m 3 /min |
inputs (dvb-t / dvb-h) |
4 x asi |
coding and modulation |
for dvb-t, dvb-h: in line with en 300744, en 302304 (optional) for isdb-t, isdb-tb: in line with arib std-b31 version 1.6 |
modulation |
qpsk, 16qam or 64qam |
guard interval |
1/4, 1/8, 1/16 or 1/32 of useful symbol duration |
ifft mode |
2k and 8k, 4k (optional for dvb-h)) |
inner code rate |
1/2, 2/3, 3/4, 5/6 or 7/8 |
specifications of the r&s®nv8300 for dvb-t2
r&s® |
nv8301 |
nv8302 |
nv8303 |
nv8304 |
nv8305 |
nv8306 |
|
number of amplifiers |
1 |
2 |
3 |
4 |
5 |
6 |
rf output power 1) |
300 w |
600 w |
900 w |
1200 w |
1500 w |
1800 w |
rate of air flow |
8.5 m 3 /min |
11 m 3 /min |
15 m 3 /min |
17 m 3 /min |
17 m 3 /min |
17 m 3 /min |
inputs (dvb-t2) |
2 × asi or t2-mi, bnc, 75 ω and 2 × gigabit ethernet, rj-45 (optional) |
coding and modulation |
in line with en 302755 v.1.1.1, sfn in line with ts102773 (t2-mi) |
channel parameters |
|
channel bandwidth |
1.7 mhz, 5 mhz, 6 mhz, 7 mhz, 8 mhz |
fft mode |
1k, 2k, 4k, 8k, 16k, and 32k cofdm |
guard interval |
1/32, 1/16, 1/8, 1/4, 1/128, 19/128, 19/256 |
l1 parameters |
|
mode |
single plp, multiple plp |
modulation |
bpsk, qpsk, 16qam or 64qam |
plp configuration |
|
modulation |
qpsk, 16qam, 64qam or 256qam |
inner code rate |
1/2, 3/5, 2/3, 3/4, 4/5, 5/6 |
specifications of the r&s®nv8300 for atsc
|
r&s®nv8301 |
r&s®nv8302 |
r&s®nv8303 |
r&s®nv8304 |
|
number of amplifiers |
1 |
2 |
3 |
4 |
rf output power 2) |
450 w |
900 w |
1350 w |
1800 w |
rate of air flow |
8.5m 3 /min |
11m 3 /min |
15m 3 /min |
17m 3 /min |
inputs (atsc) |
2 x smpte 2 x asi |
coding and modulation |
in line with doc.53/1995 |
modulation |
8vsb |
symbol rate |
10.76 mhz |
data rate |
19.39 mbit/s |
trellis coding |
2/3 |
reed-solomon encoding |
207/187/10 |
1) average power specification: at <510 mhz approx. 10% lower power, at >662 mhz approx. 5% higher power.
2) average power specification: at <510 mhz approx. 5% lower power, at >662 mhz approx. 6 % higher power.