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