User Guide DDOC0199-000-A9
1-Slot Data Transport System (CSfC) A - 6 Specifications
© 2024 Curtiss-Wright Defense Solutions Revision 2.0
A.5 Environmental, EMI, Electrical Specifications
The DTS1+ CSfC has been tested to the following environmental conditions using the standards,
test procedures, and methods indicated below (test reports are available from Curtiss-Wright on
request):
• High Temperature - Storage (Non-operational) per MIL-STD-810H, Method 501.7 Procedure I
• 7 cycles: from 35C 7% RH to 85C 1% RH within 7 hours, maintain 85C 1% RH for 3
hours, to 35C 7% RH within 7 hours and maintain 35C 7% RH for 7 hours. Total of 7 24
hour cycles.
• High Temperature - Operational per MIL-STD-810H, Method 501.7 Procedure II
• 3 cycles: +71C for 2 hours, +55C for 3 hours, +35C for 3 hours. Total 24 hours.
• Low Temperature - Storage (Non-operational) per MIL-STD-810H, Method 502.7 Procedure I
• -45C, maintain for 24 hours following temperature stabilization of the test item, rate of
temperature change not exceeding 3C per minute.
• Low Temperature - Operational per MIL-STD-810H, Method 502.7 Procedure II
• -45C for 4 hours
• Temperature Shock per MIL-STD-810H, Method 503.7 Procedure I, Non-operational
• -45C to +85C, 3 cycles, less than 5 minute transition time
• Temperature Variation per RTCA/DO-160E, Section 5, Category B, Operational
• -45C to +55C, 10 cycles, no power cycling, > 5degC/min
• Humidity Tropical Exposure per MIL-STD-810H, Method 507.6, Operational
• 24 hr baseline, 95% Humidity for 48 hrs, +20 to +55C, 5 cycles
• Altitude per MIL-STD-810H, Method 500.6 Procedure II, Operational
• 0 ft to 20,000 ft, 5000 feet per minute, no hold time required
• Rapid decompression per MIL-STD-810H, Method 500.6 Procedure III, Operational
• Ambient temperature, pressure at 8,000 feet (10.9 PSIA) then reduce pressure to 40,000
feet (2.73 PSIA) within (15) fifteen seconds. Hold ambient temperature and pressure at
40,000 feet for a period of (10) ten minutes.
• Vibration - Narrowband Random over Broadband Random per MIL-STD-810H, Method 514.8
Procedure I, Operational
• Category 13 - Aircraft, Propeller, Installed Material vibration environment, Figure 514.6D-2
and Table 514.6D-II, 1 hour per axis
• 0 = 68 Hz @ L0 = 0.3 g2/Hz
• 1 = 136 Hz @ 0.15 g2/Hz
• 2 = 272 Hz @ 0.075 g2/Hz
• 3 = 544 Hz @ 0.0375 g2/Hz
• Vibration Endurance Frequency Sweep per DEF STAN 0035, Part 3, Chapter 2-01,
Operational
• 1 hr frequency sweep (Curve N) at 1 octave per minute in 3 directions
• Crash Landing per MIL-STD-810H, Method 513.8 Procedure III, Pre-Test: Operational, Test:
Non-operational, Post-Test: Operational
• 20g in all directions > 10 seconds
• Acceleration per MIL-STD-810H, Method 513.8, Procedure II, Pre-Test: Operational, Test:
Non-operational, Post-Test: Operational
Airborne Uninhabited Fighter @ 30
°C
196,851
Airborne Rotary Wing @ 30
°C
127,777
Table A.1 DTS1+ CSfC / RMC module Calculated Mean Time Between Failures
Order Number MTBF
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