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15 pin, female
Dsub connector
Main Aircraft Bus
5 amp
Main Aircraft Bus
10 amp
Pin #
1
Back-up master switch
2
Batt-info
3
Low Volt Warn
4
n/c
5
PWR + in, charge, sensing
6
Pwr +, pass-thru input
7
Pwr +, pass-thru input
8
Pwr +, pass-thru input
REV 1.6
General Wiring Diagram
INTEGRATED
Back-up Battery
MODEL: IBBS-12V-6AH
Input: 10-15 volts DC
Output: 12 volts,8 amps
charge/sense
pass-thru
15 pin Male Dsub on unit
Function
14
SYSTEM
www.tcwtech.com
Emmaus, PA USA
Back-up Power Master
-
+
20 awg
20 awg
20 awg
20 awg
Total combined load on all outputs = 8 amps
Pin #
Function
9
Ground
10
Ground
11
Ground
12
Output
13
Output
14
Output
15
Output
© 2019 TCW Technologies, LLC.
Batt-info to volt meter
Low Voltage Warning LED,
25 mA max
Back-up power output
Back-up power output
Back-up power output
Back-up power output
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