SAC SE SERIES, Инструкция по установке и настройке

Страница: 62 / 149

SOUTHERN AVIONICS COMPANY
SE Series Installation and Setup 3-12
3.4.6 Coupler Connections
Refer to Figure 9-2 and Figure 9-3 in the Coupler setup section for wiring illustrations. If ATU is
spaced further from the Transmitter than the distance necessary to utilize the provided 7’ long
interface cable, it will be necessary to provide the correct length with proper terminations as
described in figure 3-7.
3.4.6.1 Coupler Power, Current and TX On/Off switch:
•
connect the red wire (+12V
DC
) to position 1 of TB1
•
connect the cable’s shield to position 2 of TB1
•
connect the black wire (TX On/Off) to position 5 of TB1
•
connect the white wire (ANT I) to position 6 of TB1
3.5 Optional Signal I/O
3.5.1
Remove the rubber knockout seal from one of the holes in the bottom of the transmitter
enclosure. Install a suitable conduit with a sealing connector.
3.5.2
Route all of the optional signal cables (MSK, Telephone, Voice) through the flexible conduit into
the bottom of the enclosure and over to the proper connector for Ethernet, MSK, Audio or modem
phone connection.
Recommended conductors:
•
MSK RF Input - 20AWG, single conductor, shielded coaxial cable such as RG58, or
similar, terminated with a male BNC connector.
•
Voice Input - 20AWG, two conductor, shielded cable MSK RF Input terminated with a
male RCA plug.