Installation manual

1
9532P-62 (03-11) D
1
Appendix D
Environmental Specifications
T
he David Clark Series 9800 Marine Intercom System is
designed to meet the following environmental requirements:
1. Temperature:
-20 to +70 deg C
O
perational
-
40 to 85°C Storage
2. Humidity: 0 – 95% Non-condensing
4
cycles 96 hours
3. Salt Fog: MIL-STD-810E Method
5
09.3
9
6 hours in 5% NaCl
solution
4. Shock: MIL-STD-810E Method
5
15.4
S
awtooth pulse 20 g 11 ms
5. Vibration: MIL-STD-810E Method
5
14.4
C
ategory 9 for Marine
1
to 50 Hz at 8 g RMS
T
able D1: Environmental Specifications