USB Data Link Adapter
24
Appendix A
Table 5: Environmental rating tests passed by USB-DLA
Test Spec.
Ref.
Test Description
Deviation
EP455
Section 5.1.1
Operating Temperature Level
2
EP455
Section 5.1.2
Storage Temperature Level 2
EP455
Section 5.1.3
Thermal Shock
EP455
Section 5.10.1
Operating Voltage Level 1
7 VDC to 32 VDC
J1455
Section 4.11.1
Over Voltage Level 2
32 VDC
J1455
Section 4.11.1
Reverse Polarity
-26VDC
EP455
Section 5.10.4
Short Circuit Protection
+26 VDC
J1455
Section 4.11.1
Starting Voltage
EP455
Section 5.10.7
Power Up Operational
Test from 7 VDC
EP455
Section 5.11.1
Accessory Noise
26 + 1.5 sin(2
ft)
EP455
Section 5.11.3
Batteryless Operation Level 2
6 + |26 sin(2
ft)|
ISO 7637-2
Pulse 1 (Inductive Load
Switching)
Vs = -300 V
ISO 7637-2
Pulse 2 (Mutual Coupling
Power Lines)
Vs = 200 V
ISO 7637-2
Pulse 5 (Load Dump)
EP455
Section 5.11.2
Alternator Field Decay
Vs = 24 VDC, Ri = 10
,
Cycle = 50 sec.
ISO 7637-3
Mutual Coupling Signal Lines
EP455
Section 5.12
Electrostatic Discharge
EP455
Section 5.14.1
Mechanical Shock Operational
EP455
Section 5.14.2.2
Mechanical Shock Handling
Bench Level 1