COMPONENT MAINTENANCE MANUAL
1152682
Page 117
Oct 27/06
© Honeywell International Inc. Do not copy without express permission of Honeywell.
23-24-02
22
A/C Address Bit 22 Input
Bit 22 info from Aircraft Address Bank
(closure to ground/open circuit)
Optional (used with
24-bit DIP switch
module)
23
A/C Address Bit 23 Input
Bit 23 info from Aircraft Address Bank
(closure to ground/open circuit)
Optional (used with
24-bit DIP switch
module)
24
A/C Address Bit 24 Input
Bit 24 info from Aircraft Address Bank
(closure to ground/open circuit)
Optional (used with
24-bit DIP switch
module)
25
Gnd
Chassis ground
Required
26
Gnd
Chassis ground
Required
27
EXT_CS
Input
Used to make a selection of the
EEPROM device
Factory
programming only
28
EXT_SK
Input
Supplies clock for EEPROM
Factory
programming only
29
EXT_D
Input
Used to write data to EEPROM
Factory
programming only
30
EXT_DO
Output
Used to read data from EEPROM
Factory
programming only
31
VEXT
Input
Used to power EEPROM from an
ex5 V source
Factory
programming only
NOTE: Logical “1” will be shown by a short circuit.
Logical “0” will be shown by an open circuit.
TABLE 104. NAIM P/N 1153396-1 CONNECTOR J1 PIN-OUTS
Pin
Pin Label
(I/O)
Description
Requirements
1
A/C Address Bit 24 Input
Allows programming of 24-bit Aircraft
Address by external switch panel. Open
circuit interpreted as zero.
Optional
2
EXT_ CS
Input
BMP programming only.
Not used when
installed in aircraft
3
EXT_ SK
Input
BMP programming only.
Not used when
installed in aircraft
4
4 EXT_ D1
Input
BMP programming only.
Not used when
installed in aircraft
5
EXT_ DO
Input
BMP programming only.
Not used when
installed in aircraft
6
VEXT
Input
BMP programming only.
Not used when
installed in aircraft
7
GND
DC Ground Connection
8
28 VDC
Input
+28 V dc Power
TABLE 103. AIM P/N 1152780-1 CONNECTOR J1 PIN-OUTS (Cont’d)
Pin
Pin Label
(I/O)
Description
Requirements