APPENDIX C OEM7700 Technical Specifications
OEM7 Installation and Operation User Manual v4
172
C.3 OEM7700 Electrical and Environmental Specifications
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +95°C
Humidity
95% non-condensing
Random Vibration
MIL-STD 810G, Method 514.7, Category 24 (20 g RMS)
1
Sinusoidal Vibration
IEC 60068-2-6
Bump
ISO 9022-31-06 (25 g)
Shock
Operating
Non-operating
MIL-STD-810G (40 g)
MIL-STD-810G, Method 516.7 (75 g)
Acceleration
MIL-STD-810G, Method 513.7 (16 g)
Table 32: OEM7700 Environmental Specifications
Voltage
+3.3 VDC ±5%
Allowable
Input
Voltage
Ripple
100 mV p-p maximum
Power
Consumption
0.9 W typical, GPS L1 only
1.3 W typical, GPS L1/L2, GLONASS L1/L2
1.8 W typical, all constellations, all frequencies, plus L-Band
These are typical values using serial ports without interference mit-
igation. These values can change with the number of satellites in view,
firmware version, data logging rates and features in use. Use them as
a guide for what you might expect but not as absolute values
In-Rush
Power
Consumption
2.0 A for less than 1.8 ms (typical)
Table 33: OEM7700 Power Requirements
1
Requires mechanical mounting rails to meet 20 g; meets 7.7 g without rails.
