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BENDIX/KING
KT 73
Rev 0, October/2002
10563I00.JA
Page 2-5
Pin D;
GILLHAM ALTITUDE C1/ARINC429 RX 0B
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
receive line of an ARINC 429 port used to report altitude.
Pin E;
GILLHAM ALTITUDE B1/ARINC429 RX 0A
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
receive line of an ARINC 429 port used to report altitude.
Pin F;
EXTERNAL IDENT~
GND (<10 ohms) will initiate IDENT sequence. HIGH = resistance-to-ground > 100K
Ω
(inactive IDENT).
Pin H;
GILLHAM ALTITUDE C4/RS485 RX B
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
receive line reserved for a future interface.
Pin J;
GILLHAM ALTITUDE A4/RS485 RX A
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
receive line reserved for a future interface.
Pin K;
GILLHAM ALTITUDE A2/RS485 TX B
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
transmit line reserved for a future interface.
Pin L;
GILLHAM ALTITUDE C2/RS485 TX A
This line is programmable as a Gillham altitude input as defined for pin 8 or as the
transmit line reserved for a future interface.
Pin M;
GILLHAM ALTITUDE A1
This line is programmable as a Gillham altitude input as defined for pin 8.
Pin N;
TIS 429 TX A
Standard ARINC 429 output used to broadcast traffic information services to a display.
Auxiliary Connector - JKT73-2
Pin 1;
EXTERNAL EEPROM CS
Voltage
≥
2.0 VDC selects external EEPROM.
Pin 2;
EXTERNAL EEPROM
Voltage
≥
2.0 VDC indicates external EEPROM is available.
Pin 3;
AUDIO HI
Message audio output.
Pin 4;
+5 V DC
This pin pr5 VDC
±
0.3 VDC out to power external EEPROM.
Pin 5;
AUDIO LO
Message audio output.
Pin 6;
AUDIO INHIBIT
Mutes audio with input of <3.0 V DC or < 10 ohms. Input > 100 K ohms will not mute.
Pin A;
SERIAL DATA OUT
Used by microprocessor to write data to external EEPROM.
Pin B;
SERIAL DATA IN
Used by microprocessor to read data from external EEPROM.
Impress Tryout
Preliminary - Subject To Change Without Notice