ROI-S04605 GENERAL
1-3
1.2 Equipment Performance
The performance characteristics of the ODU are listed in Table 1-2 and
radio frequency assignment is provided in para. 5.1.
Table 1-2 Performance Characteristics
ITEM 7 GHz 8 GHz 13 GHz 15 GHz 18 GHz 23 GHz 26 GHz 38 GHz GUARANTEED
Frequency Range
[ GHz]
7.125-
7.725
7.900-
8.500
12.75-
13.25
14.5-
15.35
17.7-
19.7
21.2-
23.6
24.5-
26.5
37.0-
39.5
Frequency Plan ITU-
R
F.385-6 F.386-6
Annex4
F.497-6 F.636-3 F.595-7 F.637-3 F.748-4 F.749-2
Channel Separation 3.5 MHz (4 MB) / 7 MHz (8 MB) / 14 MHz (17 MB; 13.75 MHz also for 18 GHz) /
28 MHz (34 MB; 27.5 MHz also for 18 GHz)
RF TX/RX Spacing
[MHz]
154
161
126
266
266 315
420
490
728
340
1008
1010
1560
1008
1200
1232
1008 1260
Output Power
at Antenna Port
(dBm)
+27 +25 +23 +23 +23 +20 +15 ±1.5 dB
(ATT=0)
Power Control 0 to 30 dB, in 1 dB steps, variable ±1.0 dB
Frequency Stability ±5 ppm ±10 ppm
Receiver Noise
Figure
4.5 dB 4.5 dB 4.5 dB 4.5 dB 5.5 dB 6.5 dB 7.0 dB 7.5 dB +1.5 dB
Maximum Input
Level
-15 dBm (No ERROR)
IF signal interface
(between IDU and
ODU)
Signal frequency
TX: 850 MHz
RX: 70 MHz
Signal level
Input: -52 to -3 dBm for 7-38 GHz, varies with cable length
(maximum cable length: L=300 m/8D-FB)
Output: 0 dBm, nominal
Orderwire
frequency
Output: 468 kHz, AM
Input: 450 kHz, AM
DC component -43 V DC
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