Mutual Suppression Bus - Garmin GTS 8 Series Installation Manual

4.6.5 Active High Discrete Inputs
Pin Name
HEADING VALID
ANALOG RADAR ALTIMETER VALID
ACTIVE: 8 V ≤ Vin ≤ 36 V
INACTIVE: 0 V ≤ Vin ≤ 3.5 V, or Rin ≥ 100k ohms
Sink current is internally limited to approximately 1 mA typical for an input connected to +28VDC.
4.6.6 Annunciator Output
Pin Name
TA DISPLAY ENABLE*
AURAL TA ALERT*
VISUAL TA ALERT*
TRAFFIC SYSTEM STATUS VALID*
An asterisk (*) following a signal name denotes that the signal is Active Low.
ACTIVE: 0 V ≤ Vout ≤ 0.5 V or Rout ≤ 10 ohms, sinking up to 500 mA
INACTIVE: Rout ≥ 100k ohms to ground, withstanding up to +36 VDC.
4.7

Mutual Suppression Bus

Pin Name
EXTERNAL SUPPRESSION I/O
Mutual Suppression Input/Output bus compliant with ARINC 735A Attachment 8, with the exception that
the maximum applied DC steady state voltage is +30.3V. Suppression I/O signal is pulsed under normal
operation.
Page 4-14
Revision 4TP
Connector Pin
P8002 68
P8002 76
Connector Pin
P8002 50
P8002 51
P8002 53
P8002 54
Connector Pin
P8002 48
GTS 8XX/GPA 65 Installation Manual
190-00587-00
I/O
In
In
I/O
Out
Out
Out
Out
I/O
I/O