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9.2 Technical specifications
ENVIRONMENT
Temperature
FM 3617i/FM 3717i/FM 3817i
Storage: 5 to 35ºC
Operating: -20 to 55ºC
Backup Battery Charge: 0-45 ºC
Backup Battery Discharging: -20 to 55 ºC
FM 3607i/FM 3707i/FM 3807i
Storage: -20 to 60ºC
Operating: -30 to 80ºC
IP rating
IP 54
(on the condition that the unit is installed with the connectors facing downwards)
Vibration
ISO 16750-3:2007(E)
In accordance with ISO 16750-3:2007(E) for 9h in each of the perpendicular axes. The
vibration profile is as per table 14 of ISO16750-3:2007(E)
Shock
Mil-Std-810F
Mechanical shock tests were done as specified and in accordance with Mil-Std-810F
method 516.5 at a level 30g and with pulse duration of 11ms. Three shocks were
executed in each major axis and for both positive and negative directions resulting in a
total of 18 shocks (saw tooth).
Humidity
Humidity tested in accordance with of MIL-STD-810F figure 507.4-1. The Test Duration
was 5 x 48 h cycles
SUPPLY
Current
Operating:
< 52mA at 13.8V
< 36mA at 27.6V
Sleep:
< 1mA at 13.8V
< 0.5mA at 27.6V
Powered Down:
< 100 µA
GSM Transmit:
< 131 mA at 13.8V
< 66 mA at 27.6V
* Firmware, unit configuration, GSM signal strength affect the current consumption.
Current consumption is higher during GPS lock acquisition.