Mx20 I/O Data Port Configuration; Mx20 I/O Data Port Configurations - Garmin MX20 Installation Manual

Installation

2.5.2 MX20 I/O Data Port Configuration

The I/O product variation of the MX20 supports an array of additional I/O capabilities on connector J2
as shown below. Note that the hardware connected to the MX20 I/O ports must be connected as shown
in Table 2-2, as reconfiguration by software is not available. See the sample wiring diagrams and
connector pin outs in section 2.5.7 for detailed connections. One possible configuration is shown in
Figure 2-11.
Port Type
(Count)
ARINC 453 (1)
ARINC 429 (1)
Discrete (1)
ARINC 429 (1)
Discrete (2)
J1 RS-232
ARINC 453 (1)
ARINC 429 (1)
ARINC 429 (1)
Note 1: The ART2100 is supported when configured to emulate an ART2000. Only ART2000 functions will
be available.
Note 2: MX20 V5.4 or later is required for the KMH 820 IHAS
16
Table 2-2. MX20 I/O Data Port Configurations
Direction
Input Weather Radar Display
Output Weather Radar Control
Output Weather Radar Power
Input Traffic Data
Output SkyWatch Mode Control
Input Ryan TCAD
Input Terrain Data
Output Terrain Control
Input Terrain Status
MX20
Connector J2
I/O Port 1
I/O Port 2
I/O Port 3
(TAWS)
Figure 2-11. Data I/O Port Description
560-1025-09 Rev E
Data
ART2000 Radar, ART2100, GWX 68, RS-181A
ART2000 Radar, ART2100, GWX 68, RS-181A
ART2000 Radar, ART2100, GWX 68, RS-181A
L-3 (Goodrich) SKY497, SKY899, GTX330,
KMH820 IHAS
L-3 (Goodrich) SKY497, SKY899, GTX330,
KMH820 IHAS
Ryan 9900B/BX
Landmark8000, KGP560 TAWS, KMH 820
IHAS
Landmark8000, KGP560 TAWS, KMH 820
IHAS
Landmark8000, KGP560 TAWS, KMH 820
IHAS
ARINC 453
ARINC 429
ARINC 429
ARINC 453
ARINC 429
Allocation
ART2000/2100,
GWX 68, RS-181A
Skywatch
Landmark 8000
KGP560 TAWS
MX20 Installation Manual