MIL-DTL-62545E
TABLE II. Test and alarm panel connection (J1) - Continued. 1/
Pin
Function
In/Out
Signal (see table I)
Duration
T
Ventilation fan activation signal:
Out
16 to 30 V dc (suitable for
4 to 6 s
Produced 8 to 10 s after
operating a relay) source
input impedance ≥ 20,000 Ω
extinguisher activation signal.
(Signal D)
Audible fire warning signal:
U
Out
Same as Pin L.
16 to 30 V dc (suitable for
Produced whenever an appropriate
operating a relay) source
input impedance ≥ 20,000 Ω
signal is received at any of the
following pins in connector J3: D,
(Signal D)
M. W, or e
OFSA 1 fault signal
P
Out
Same as Pin K
Signal D
OFSA 2 fault signal
R
Out
Same as Pin K
Signal D
Harness signal shield termination:
S
Connect to Pin N of connector J1
within MSEC.
OFSA 3 fault signal
V
Out
Same as Pin K
Signal D
OFSA 4 fault signal
W
Out
Same as Pin K
Signal D
MSEC fault signal
X
Out
Same as Pin K
Signal D
1/ MSEC connector J1 (to test and alarm panel), see 3.3.5.
8
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