600840-000037 Stratus ESG Installation Instructions (Experimental)
Rev. 1.2
Last Revised: May 9, 2016
Page 21 of 52
For serial altitude encoders:
Pin #
Pin Name
I/O
5
RS232-RX Altitude
In
Table 13: Serial altitude encoder pin assignments
NOTE:
Pin 24 (RS232 TX Altitude) can be used as a serial altitude source for other
equipment.
Suppression
The External Suppression pins are used to suppress signals from a shared antenna, DME, or
other source of interference.
Pin #
Pin Name
I/O
14
External Suppress In
In
32
External Suppress I/O
I/O
Table 14: Suppression pin assignments
NOTE
: Only one suppression may be connected.
Lighting
Stratus ESG can be connected to the aircraft lighting bus to control the brightness with a panel
control. To connect to the lighting bus, connect
one
of the following pins, depending if the
aircraft runs at 28V or 14V.
Pin #
Pin Name
I/O
15
28V Lighting Bus HI
In
33
14V Lighting Bus HI
In
Table 15: Aircraft lighting bus pin assignments
To control brightness with the ambient light sensor, do not connect these pins and select the
ambient light sensor during backlight source configuration.
External IDENT
External IDENT can be wired to an external switch to transmit an IDENT response.
Pin #
Pin Name
I/O
25
External IDENT
In
Table 16: External IDENT pin assignment
