T6-D-USER-RV-EN
Page 2-9
Description
© Park Air Systems Limited 2017
2.3.2 Main/standby configurations
Receive antenna with RF link:
Receive antenna with a
Park Air Z4 solid-state changeover relay
(which is referred to in this section as a solid-state
relay):
RF LINK*
*Note:
RF switch control setting must be
enabled on the standby radio.
Standby radio
Main radio
Receive
antenna
DC switching option*
3
FAC cable option*
2
Solid-state relay*
1
Standby radio
Main radio
Receive antenna
FAC cable option*
2
DC switching option*
3
*Notes:
(1)
DC switching or FAC cable option.
(2)
Main radio FAC cable supplies power to the RF relay. Standby radio FAC cable supplies power and control
signal. If the FAC cable option is required, both cables must be used.
(3)
If the DC switching option is required, the RF switch control setting must be enabled on both radios.
