MIL-DTL-62545E
TABLE III. Extinguisher connection (J2). 1/
Pin
Function
In/Out
Signal (see table I)
Duration
A
Extinguisher number 1 activation
Out
Signal B and C
33 to 38 ms
signal and continuous continuity
monitor
Extinguisher number 1 return
B
Extinguisher number 1 pressure/
C
Out
High pressure and no flow-
flow monitor
short to Pin B. Low pressure
or flow-open circuit to Pin B.
Extinguisher number 2 activation
33 to 38 ms
F
Out
Signal B and C
signal and continuous continuity
monitor
Extinguisher number 2 return
G
Extinguisher number 2 pressure/
H
Out
High pressure and no flow-
flow monitor
short to Pin G. Low pressure
or flow-open circuit to Pin G.
Extinguisher number 3 activation
33 to 38 ms
L
Out
Signal B and C
signal and continuous continuity
monitor
Extinguisher number 3 return
M
Extinguisher number 3 pressure/
N
Out
High pressure and no flow-
flow monitor
short to Pin M. Low pressure
or flow-open circuit to Pin M.
Extinguisher number 4 activation
33 to 38 ms
S
Out
Signal B and C
signal and continuous continuity
monitor
Extinguisher number 4 return
T
Extinguisher number 4 pressure/
U
Out
High pressure and no flow-
flow monitor
short to Pin T. Low pressure
or flow-open circuit to Pin T.
Harness signal shield termination
D
Connect to Pin N of connector J1
within MSEC
Unused
E
1/ MSEC connector to J2 (to extinguishers), see 3.3.5.
9
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