190-00303-05 GIA 63 Installation Manual
Rev. Y Page 4-19
4.3 GIA System ID Program
The GIA 63(X) 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.
4.4 Serial Data
4.4.1 Serial Data Electrical Characteristics
4.4.1.1 RS-232
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.
Table 4-10. GIA System ID Program
GIA SYSTEM ID PROGRAM*
1 (P604, Pin 22)
GIA SYSTEM ID PROGRAM*
2 (P604, Pin 23)
UNIT NUMBER
OPEN OPEN #1
GROUND OPEN #2
OPEN GROUND #3
GROUND GROUND #4
Table 4-11. RS-232
Pin Name Connector Pin I/O
MAIN RS-232 IN 1 P603 41 In
MAIN RS-232 OUT 1 P603 43 Out
MAIN RS-232 IN 2 P603 44 In
MAIN RS-232 OUT 2 P603 46 Out
MAIN RS-232 IN 3 P603 47 In
MAIN RS-232 OUT 3 P603 49 Out
MAIN RS-232 IN 4 P603 50 In
MAIN RS-232 OUT 4 P603 52 Out
MAIN RS-232 IN 5 P603 53 In
MAIN RS-232 OUT 5 P603 55 Out
MAIN RS-232 IN 6 P603 56 In
MAIN RS-232 OUT 6 P603 58 Out
MAIN RS-232 IN 7 P603 59 In
MAIN RS-232 OUT 7 P603 62 Out
MAIN RS-232 IN 8 P603 63 In
MAIN RS-232 OUT 8 P603 65 Out
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