Discrete Wireless MARCUS 3G GPRS - Page 5

5
The mobile devices consist of a nylon plastic engineered housing containing the electronic
components. This includes the GPRS radio modem, the GPS receiver, along with power
modules capacitors and support components. Also included, are the separate power
connection cable, cellular and GPS antenna with cables. A listing of all these components
their size and specification is given in Appendix B. The box enclosure exterior
measurements and weight for each MARCUS
®
3G Radio Module is given below.
The MARCUS
®
3G Radio Module – 1.375” H x 3.375” L x 4.75” W. Weight 5.7 ounces, is
shown below.
1.2.1 Picture - MARCUS
®
3G Radio Module
The MARCUS
®
3G Radio Module has an operating temperature range of -10 degrees to +60
degrees centigrade, and operates in an extended temperature range of -30 degrees to +75
degrees centigrade for a short period of time. Reminder: The unit is not waterproof; it
is not designed to be exposed to excessive moisture or temperatures.
External mounting tabs are provided which will allow the mobile device to be secured to the
chassis of the vehicle. The box is black, and no part of the box will be less than one-eighth
of an inch (1/8) thick.
The MARCUS
®
family of devices uses a common suite of connectors among the devices. The
connector configuration is composed of dissimilar connectors to eliminate the chance of an
operator incorrectly wiring the unit. Four connectors make up the connector configuration.