Garmin GTX 3X5 Series, Руководство по установке

Страница: 69 / 174

190-01499-02 GTX 3X5 Transponder TSO Installation Manual
Rev. 4 Page 5-2
5.1 Main Board Connector - P3251
Table 5-1 P3251 Connector
Pin Pin Name I/O
1 ALT ENCODER/CONFIG MODULE CLOCK I/O
2 USB DATA HI I/O
3 TEMP PROBE IN I
4 TIME MARK A I/O
5 ARINC 429 OUT A O
6 ARINC 429 OUT B O
7 RS-232 OUT 3 O
8 RS-232 OUT 2 O
9 RS-232 OUT 1 O
10 ALTITUDE A1* or CONFIGURABLE* I
11 ALTITUDE B1* or CONFIGURABLE* I
12 ALTITUDE C1* or CONFIGURABLE* I
13 ALTITUDE D4* or CONFIGURABLE* I
14 EXTERNAL STANDBY SELECT* or CONFIGURABLE* I
15 CONFIGURABLE DISCRETE 1* I/O
16 CONFIGURABLE DISCRETE 2* I/O
17 XPDR FAIL 1* or CONFIGURABLE* O
18 EXTERNAL SUPPRESSION I/O
I/O
C4
B1 A1
I
B A
O
C1 I/O
+ H
I/O
B2 A2
I R B
D4
C2
O + L
21
42
E
xt
Id
en
t In
pu
t (
7)
Air /
Gro
und
In
pu
t (8)
Ext St
an
d
by I
npu
t (6
)
Li
gh
tin
g
Bu
s
Ext Sup
p
ressi
on
Bu
s
Swi
tch
ed
Po
we
r
O
ut
P
o
we
r Co
nf
ig
Re
serv
ed
A
lti
tu
de
Gr
a
y
Co
de
I
n
pu
t
Pow
e
r In
p
ut 1
Po
wer
Gro
u
n
d
A T
A
D-
Ground
RS
-23
2
#
3
D
is
cr
et
e I/O 1 (1
)
OAT Temp
Probe
RS
-23
2
#
2
Ke
ep Al
ive
+ + I I I
62
B4 A4
I B A
Pre
ssure
S
e
nso
r/
Co
nf
ig
Mod
ule
22
43
1
D+
I
O
I C
I
T
O I D
V+
T
R
V
US
B
RS
-23
2
#
1
B
A
udio
Mu
te
In
pu
t (
9)
D
is
cr
e
te
In
pu
t (
1
0
)
D
is
cr
et
e I/O 2 (2
)
P
o
we
r In
pu
t 2
P
o
we
r Co
nt
rol
D
is
cr
et
e Out
pu
t (
3)
R
Time M
a
rk
A
AR
IN
C 42
9 TX
ARI
N
C
429
RX2
Audi
o Out
p
ut
AR
IN
C 42
9 RX
1
Numbers in ( ) are the discrete I/O numbers.
VIEW IS LOOKING AT THE BACK
OF THE UNIT