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Table 1-7. Air Data Subsystem Interface continued. |
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 TM
9-1270-219-13&P
Table 1-7. Air Data Subsystem Interface continued.
Electronics Processor Unit (18A1J1) - continued
Signal
J4 Pin
Signal
J4 Pin
V
21
RTN
ATS L
10
w
45
TRIG
ADS GO/NO GO
51
ANLG
IN
DATA
CLK
6
61
DATA CLK BAR
7
ANLG OUT
65
19
ANLG RTN
DATA XMT REQ
47
SYSTEM GND
DATA XMT REQ BAR
36
48
20
1
RDR ALT SIG
P S
22
P T - PS
RDR ALT RTN
5
29
EPU+15V
RDR ALT RELBL SIG
54
EPU-15V
38
RDR ALT RELBL RTN
55
27
SIG GND
8
SIG
V
Iu
9
RTN
V
Iu
16
SIG
V
Iv
17
23
28 VDC
V Iv R T N
28 VDC
25
60
LAI FLR BAR
28 VDC
INJ V
26
52
28 V RTN
EPU +5 V
34
18
28 V RTN
DATA
35
46
43
28 V RTN
DATA BAR
53
DATA
RDY
56
Low Airspeed Indicator (18A3J1).
J3
J3
Pin
Pin
Pin
Pin
Signal
Signal
F
7
2
B
LAI-15V
V
SIG
Iu
G
13
L
ADS FLR BAR
8
RTN
V
Iu
H
9
1
A
SIG GND
SIG
V
Iv
J
4
D
10
PNL
LTG+5V
V Iv R T N
PNL LTG OV
12
K
3
C
LAI FLR BAR
LAI+15V
14
M
Helicopter
Installation
Box No/
LRU/
Location
Cable
Switch No.
Connector
Control
EPU
R e a r of Cockpit
18A1
18A1J1
18A1P1
Bulkhead
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