Figure 6. Earth connection
4.5. Cooling
This product uses convection cooling. Make sure that the unit is installed such as its
ambient temperature is within its specified maximum/minimum temperature. Spacing is
recommended for the use of the product in full operating temperature range and service
life. To avoid obstructing the airflow around the product, use the following spacing rules.
Minimum spacing of 25 mm (1 inch) above/below and 10 mm (0.4 inches) left/right of the
product is recommended.
The product should be mounted in a clean and dry location, protected from water,
excessive dust, corrosive fumes, extremes of temperature and direct sunlight. Allow
sufficient ventilation to ensure adequate cooling of the product.
10mm
10mm
Figure 7. Miminum spacing of product
4.6. Installing the SIM Card
1.
To eject the SIM card drawer, press the SIM card eject button using a suitable tool and
remove the drawer, refer to figure for the location of the SIM card eject button.
2.
Insert the SIM card into the SIM card drawer with the contacts facing up, let
chamfered corners align.
14
MRD-415 and MRD-455
