Wiring Diagrams and Connectors | en
37
Bosch Security Systems, LLC
Customer Maintenance Manual
2020-07 | 01 | F.01U.387.060
8
Wiring Diagrams and Connectors
Airman 8+ Series headsets are available with multiple connector styles depending on the
application of use. All models utilize custom cables developed specifically for in cockpit use.
All connection points implement strain and bend relief features to provide long-term
durability. Shielded wire throughout the headset protects against
RFI
(Radio Frequency
Interference) and
EMI
(Electromagnetic Interference).
PJ-068 / PJ-055 Connector Diagram for - 0210
1
2
Figure 8.1:
PJ Connector
1
PJ-068 or equivalent
Description
Tip
Not Used
Ring
Mic Signal (ANR Power +)
Sleeve
Mic GND (ANR Power -)
2
PJ-055 or equivalent
Description
Tip
Headphone Signal
Sleeve
Headphone GND
5-Pin XLR Aircraft Cable
Figure 8.2:
5-pin XLR Connector
Pin Description
Color
1
Headphone Signal Yellow
2
Headphone GND
Black/Outer Shield
3
Mic Power and
Signal
(ANR Power +)
White
4
Mic Power and
Signal
(ANR Power -)
Blue/Inner Shield
5
ANR Power
Red
Notice!
The Airman 8+ automatically uses power from pin 5, if it is provided by the aircraft.