Gia System Id Program; Serial Data - Garmin G900X Installation And Maintenance Manual

A.3.8

GIA System ID Program

The GIA 63W utilizes a hard strapping method to assign a unit ID to a unit. Unit ID's identify a unit as a
#1, #2, #3, or #4 GIA.
GIA SYSTEM ID PROGRAM
1 (P604, Pin 22)
Open
Ground
Open
Ground
A.3.9

Serial Data

A.3.9.1 RS-232
Pin Name
MAIN RS-232 IN 1
MAIN RS-232 OUT 1
MAIN RS-232 IN 2
MAIN RS-232 OUT 2
MAIN RS-232 IN 3
MAIN RS-232 OUT 3
MAIN RS-232 IN 4
MAIN RS-232 OUT 4
MAIN RS-232 IN 5
MAIN RS-232 OUT 5
MAIN RS-232 IN 6
MAIN RS-232 OUT 6
MAIN RS-232 IN 7
MAIN RS-232 OUT 7
MAIN RS-232 IN 8
MAIN RS-232 OUT 8
The RS-232 outputs conform to EIA Standard RS-232C with an output voltage swing of at least ± 5V
when driving a standard RS-232 load.
Page A-30
Revision D
GIA SYSTEM ID PROGRAM
2 (P604, Pin 23)
Open
Open
Ground
Ground
G900X/G950 Installation and Maintenance Manual – Pinouts
UNIT NUMBER
#1
#2
#3
#4
Connector Pin
P603 41
P603 43
P603 44
P603 46
P603 47
P603 49
P603 50
P603 52
P603 53
P603 55
P603 56
P603 58
P603 59
P603 62
P603 63
P603 65
I/O
In
Out
In
Out
In
Out
In
Out
In
Out
In
Out
In
Out
In
Out
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