Laversab ARTS 7000, Руководство пользователя

Страница: 169 / 194

ARTS 7000 User Manual Aviation Systems
Rev A6 Page 169
TCAS Test Screen
Ant Cable Length (6, 20 or 60 ft)
When testing TCAS over the air or antenna to antenna – this field
is used to identify which length of coax cable that is being used
between the ARTS 7000 connector and the ARTS 7000 Pulse
antenna- this is used to calculate the loss in the cable.
Aircraft Antenna Top or Bottom in case of diversity
Ant Range (Top or Bottom)
Horizontal distance from the ARTS 7000 antenna to the aircraft’s
antenna entered in feet. Does not have to be 100% accurate.
Ant Height (Top or Bottom)
Vertical height from the ARTS 7000 antenna to the aircraft antenna
entered in feet. Does not have to be 100% accurate.
Direct Cable Length (6, 20 or 60 ft)
(Not Shown above)
When testing TCAS over a direct/cable connection – this field is
used to identify which length of coax cable that is being used
between the ARTS 7000 connector and the aircraft units’ antenna
feeder or antenna connector. this is used to calculate the loss in
the cable.
Coupler Loss (dB)
Predetermined typical loss through Coupler. The value should be
listed on the coupler itself.