Garmin GDR 66, Инструкция по установке

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GDR 66 Installation Manual Page 4-5
190-00303-24 Revision A
The unit number is determined by the table below:
4.3 Serial Data
4.3.1 RS-422
The GDR 66 provides two RS-422 inputs and two RS-422 outputs conforming to TIA/EIA/ANSI-422-B.
RS-422 is the only interface between the GDR 66 and the rest of the Garmin system.
4.3.2 RS-232
The GDR 66 provides one RS-232 input and one RS-232 output. The RS-232 output conforms to EIA
Standard RS-232C with an output voltage swing of at least ± 5V when driving a standard RS-232 load.
The RS-232 port is used for testing and as a back up tuning port.
Table 4-6 Unit Number Configuration
GDR SYSTEM ID
PROGRAM* 1
GDR SYSTEM ID
PROGRAM* 2
GDR SYSTEM ID
PROGRAM* 3
UNIT NUMBER
Open Open Open #1
Ground Open Open #2
Open Ground Open #3
Ground Ground Open #4
Open Open Ground #5
Ground Open Ground #6
Open Ground Ground #7
Ground Ground Ground INVALID, DO NOT USE
Table 4-7 RS-422
Pin Name Connector Pin I/O
RS-422 IN 1 B P662 2 In
RS-422 IN 1 A P662 3 In
RS-422 OUT 1 B P662 4 Out
RS-422 OUT 1 A P662 5 Out
RS-422 IN 2 B P662 6 In
RS-422 IN 2 A P662 7 In
RS-422 OUT 2 B P662 8 Out
RS-422 OUT 2 A P662 9 Out
Table 4-8 RS-232
Pin Name Connector Pin I/O
RS-232 OUT 1 P661 32 Out
RS-232 IN 1 P661 33 In
DRAFT