ASTRO U-921 Manual do utilizador - Página 10
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Order no.
Inputs / outputs
No. of power supply units
230V / 28VA
Remote feed current
LNC feed voltage
(F sockets)
Inputs /outputs
(SMA connectors)
Input frequency range
Nominal input level
Transmission loss
Level decoupling
Level adjuster (0.5 dB increments)
Slope equalization
Freq. response, insertion attenuation
in 36 MHz bandwidth
in nominal frequency range
Active return loss
Inputs/outputs
Output decoupling
Measuring outputs (1 per level)
Nominal decoupling attenuation
Active return loss
* max. 1.5 A, depending on the feed network proportion and the internal fuses.
7 Technical data
U-911
U-912
U-913 U-914 U-915 U-916 U-921 U-922
380 192 380 212 380 213 380 214 380 215 380 216 380 221 380 222 380 223 380 224 380 225 380 226
2x 1 in 8
2
1
0
[mA]
350
350
1500*
[V]
16
16
15–18
[Ω]
[Ω]
[MHz]
[dBµV]
[dB]
[dB]
[dB]
[dB]
[dB
]
ss
[dB
]
ss
[dB]
[dB]
[dB]
[dB]
1x 1 in 16
2
1
0
350
350
1500*
16
16
15–18
75 / 75
––
950–2150
85
0 ±2
> 40
0...-15
0/7 ±1
< 1
< 2
≥ 12 / ≥ 14
> 20
-10
15
10
U-923 U-924 U-925
2x 1 in 8
2
1
0
2
350
350
1500*
350
16
16
15–18
16
––
50 / 50
U-926
1x 1 in 16
1
0
350
1500*
16
15–18