Nortel DualMode 800, Руководство по обслуживанию

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Appendix B: Test forms B-3
Wireless Solutions DualMode 800 Enclosure Maintenance Manual MTX08
HSMO checks (Chapter 5)
Antenna checks (Chapter 6)
Cell: Date: Performed by:
HSMO power level and frequency checks
HSMO output Position
1
Position
2
Position
3
Position
4
Position
5
Position
6
Position
7
Position
8
Power level:
-1 dBm
±
3 dB
Frequency:
4.8 MHz
±
1.2 Hz
HSMO output Position
9
Position
10
Position
11
Position
12
Position
13
Position
14
Position
15
Position
16
Power level:
-1 dBm
±
3 dB
Frequency:
4.8 MHz
±
1.2 Hz
Cell: Date: Performed by:
Antenna TX/RX 1 TX/RX 2 TX/RX 3 RX 1 RX 2 RX 3
DC continuity (Resistance—center
pin to shield):
≤
0.5
Ω
DC continuity (Resistance—shield
to principle ground):
≤
0.5
Ω
Antenna return
loss: >14.5 dB +
2 TX line loss 824 - 849 MHz
869 - 894 MHz
Antenna return loss (Thruline
wattmeter): Reflected power <4% of
forward power