NEC PASOLINK Training Course page 10

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