Sennheiser 502399 - Manual (Page 23)

21
General data
Temperature range operation: –15 °C to +55 °C
storage:
–55 °C to +70 °C
Weight without cable approx. 210 g
Power supply for 2x 1.5 V AA alkaline battery
NoiseGard™ (IEC LR 6) or
2x 1.2 V AA rechargeable
battery (IEC LR 6)
with approx. 60 hrs operating time
or
12–35 V DC via
aircraft DC power supply system
(on suitably equipped aircraft),
max. 35 mA
Connector assignment
HMEC 26-V-KX
¼" (6.3 mm)
jack plug PJ-068
equivalent
1
2
3 Audio Hi left
Audio Hi right
Audio Lo 1
2
3 not assigned
Microphone Hi
Microphone Lo
1 2 3 1 2 3
XLR-3 connector
1
2
3 NoiseGard TM (DC+)
DC–
not assigned
1 3 2