Hughes AN4-074-DF installation manual Pointing Interface Operating Instructions HNS

The OPI attaches to the receive cable from the LNB, as shown in Figure 35. Note that the OPI will not work unless it is enabled on the appropriate screen on the installation software. (Check the box labeled Enable OPI Display.) For further details, see Outdoor

Pointing Interface Operating Instructions (HNS 1031832-0001).

DIRECWAY

OPI

LNB

22-kHz block

(if rquired)

T0145011

IDU

Ground

block

Figure 35: OPI

OPI block If you use an OPI with a model RA6-074 radio assembly, you must use a 22-kHz block (filter). This block, illustrated in Figure 36, is included in the OPI kit. Its model number is OPI-Block 22 KHZ-BLOCK.

Female	Male
	connector –
connector –
	to cable
to OPI

Figure 36: OPI block

Install the block between the OPI and the radio as illustrated in Figure 35. Some variations of this block may have female

F connectors at both ends. If the block you use has two F connectors, you will have to make a jumper cable to connect to the OPI.

40

Chapter 5 • Pointing the antenna 1035567-0001 Revision A