Cable AML ITX21-100, Руководство по установке и обслуживанию

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Indoor Broadband Transmitter – ITX21-100
IM4030013-1 Rev –
10
Table 1. Typical Channel Loading for ITX21-100 Input/Output Levels
2
Number Of
Channels
Input Level To Transmitter
Output Level From
Transmitter
9 31.5 dBmV/Channel 27.5 dBm/Channel
12 30.0 dBmV/Channel 26.0 dBm/Channel
18 28.0 dBmV/Channel 24.0 dBm/Channel
24 26.0 dBmV/Channel 22.0 dBm/Channel
30 25.0 dBmV/Channel 21.0 dBm/Channel
Diagnostic Connections
Diagnostic connections, not essential to the normal operation of the transmitter, are made
at the front panel of the transmitter.
RF Diagnostics – A type N connector is provided on the front panel for the RF monitor
point. The location is shown in Figure 5.
VHF Input/Output Test Point – VHF input and output signal test point “F” connector is
provided on the front panel. A toggle switch is used to switch between input and output
VHF signals.
Figure 5. Front Panel Connection Points.
2 See Data Manual for actual values.