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1-12 CTR 38 GHz Release 1.2
Installing Indoor Equipment (NIU 5008 only)
Install the NIU 5008 equipment associated with the CTR 38 GHz microwave
transceiver as follows:
1. Connect the CPI 9000 (power inserter) to -48 VDC power source.
2. Adjust voltage out of CPI 9000. It is adjustable from 17V to 21V,
3. Connect power inserter unit's IF IN port (N-type connector) to the NIU's
4. Connect CTR 38 GHz IF/PS cable to the CPI 9000 output (PS/IF) port
5. Connect CTR 38 GHz RX cable to NIU IF IN N-type (bulkhead)
6. Refer to Reunion NIU 5008 Network Interface Unit Installation Guide,
Figure 1-2
Block Diagram showing CTR 38 GHz indoor set-up with NIU 5008
CMM
CDM
NIU 5008
411-1333-205.01.02 Preliminary March 1999
depending on cable length and type.
IF OUT N-type (bulkhead) connector as shown in Figure 1-2.
(N-type connector).
connector.
Release 1.2, 411- 1323 - 203, and the Network Engineering Package.
DC In
-48 DC
TX
IF In
RX
-48 VDC
18 V
CPI 9000
to CTR 38 GHz IF/PS
from CTR 38 GHz RX
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