Serial Interfaces - Garmin GMX 200 Installation Manual

4.2.3 S erial Interfaces
6 3 B
4.2.3.1 R S-232 / RS-422
9 3 B
The GMX 200 provides five bi-directional RS-232 serial interfaces (Ports 1, 2, 3, 4 and 5) and one
bi-directional RS-422 serial interface (Port 4) for making optional connections to equipment. Refer to
section 5 .1 for a list of preferred port configurations.
X X
Port 4 is a dual use port that can be used as either an RS-232 port or an
RS-422 port, but not both. If Port 4 is used as an RS-232 port, P2001-26
must be connected to P2001-9 and P2001-11 must be connected to
P2001-20. If Port 4 is used as an RS-422 port, P2001-29 must be
connected to P2001-9.
P2001-4 RS232 In 1
P2001-5 RS232 Out 1
P2001-23 Serial Ground 1
P2001-21 RS232 In 2
P2001-22 RS232 Out 2
P2001-3 Serial Ground 2
P2001-7 RS232 In 3
P2001-6 RS232 Out 3
P2001-25 Serial Ground 3
P2001-11 RS422 In 4+
P2001-26 RS422 In 4-
P2001-8 RS422 Out 4+
P2001-10 RS422 Out 4-
4.2.3.2 A RINC 429 (GMX 200 I/O only)
9 4 B
The GMX 200 I/O provides two ARINC 429 inputs and two ARINC 429 outputs. The configuration of
these ARINC 429 channels is done automatically when data sources are selected during system
configuration.
4.2.3.2.1 A RINC 429 Inputs (GMX 200 I/O only)
1 1 4 B
P2002-59 429 IN 1A (Traffic)
P2002-58 429 IN 1B (Traffic)
The GMX 200 I/O can receive traffic data and TAWS alert data from suitable equipment.
Refer to section 5 .1.1 for information on configuring the data sources.
X X
4.2.3.2.2 A RINC 429 Outputs (GMX 200 I/O only)
1 1 5 B
P2002-18 429 OUT 1A (TAWS)
P2002-17 429 OUT 1B (TAWS)
The GMX 200 I/O can output control information to suitable weather radar and TAWS systems using
these interfaces.
Refer to section 5 .1.1 for information on configuring the data sources.
X X
Page 4-4
Revision F
NOTE
P2001-29
P2001-28
P2001-37
P2001-18
P2001-35
P2001-37
P2001-9
P2001-20
P2002-61
P2002-62
P2002-52
P2002-53
RS232 In 4
RS232 Out 4
Serial Ground 4/5
RS232 In 5
RS232 Out 5
Serial Ground 4/5
Port 4 Config Hi (+5VDC)
Port 4 Config Lo (GND)
429 IN 2A (TAWS)
429 IN 2B (TAWS)
429 OUT 2A (Weather Radar)
429 OUT 2B (Weather Radar)
GMX 200 Installation Manual
190-00607-04