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 TM 32-5865-218-24&P
ECM Panel Indicator Power and Signal
Table 1-1.
Connections - Continued
Connector
Function/Remark
Pin
marking
PLAIN TEXT UHF indicator
L
J1
ECM ANT EXTENDED indicator
M
J1
Mission power ground
N
J1
P
CREW CALL flasher
J1
R
J1
CREW CALL Indicator trigger
ECM panel dimmer high
S
J1
ECM panel dimmer wiper
T
J1
ECM panel dimmer low
U
J1
ECM console dimmer high
V
J1
J1
W
Spare
X
ECM console dimmer low
J1
J1
Y
ICS power +28 V dc in
Z
ICS +28 V dc power return
J1
Spare
J1
a
J1
Spare
b
Spare
J1
c
Tabulated Data.
+28 V dc
Input power (dc) . . . .. . . . . . . . . . . . . .
115 V ac, 400 Hz
Input/Output Power (ac) . . . . . . . . . . . . . . . . . . . . .
Input Voltages:
............
Open (inactive) and
CREW CALL FLASHER
ground (active)
MASTER CAUTION, PLAIN TEXT
UHF, PLAIN TEXT FM, NO FM
Open (inactive) and
ANTENNA, ECM ANT EXTENDED . . . . . . . . . . . . . . . .
ground (active)
+7 to +26 V dc
LAMP DIM - PWR . . . . . . . . . . . . . . .
+23 V dc
ECM PANEL DIM (HI) . . . . . . . . . . . . .
+23 V dc
ECM CONSOLE DIM (HI) . . . . . . . . . . . . . . . . . . . . . . .
Ground
ECM PANEL DIM WIPER . . . . . . . . . . .. . . . . . . . .
Output Voltages:
Open (inactive) and
CREW CALL FLASHER . .. . . . . . .. . . . . . . .
ground (active)
+1 V dc
ECM PANEL DIM (LOW) . . . . . . . . . . . . . . .
+1 V dc
ECM CONSOLE DIM (LOW) . . . . . . . . . . . . . . .
Dimensions:
3.00 in. (7.62 cm)
Height . . . . . . . . . . . . . . . . . . . . . .. . . . . . .
3.67 in. (9.32 cm)
Depth . . . . . . . . . . . . . . . . . . . . . . . . . .
4.31 in. (10.97 cm)
Width . . . . . . . . . . . . . . . . . .
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