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The MARCUS® 3GW2 GPS Vehicle Tracking Device

Top View with LEDs MARCUS® 3G Radio Module USB: USB Connector Port SIM DOOR: SIM Tray PWR: Device is powered - GREEN Permanently ON - Device Functional - Permanently OFF - No Power or Device Nonfunctional GPS: GPS fix is valid RADIO: GPRS modem transmitting COM: Device online with MARCUS® Servers ENG: Ignition is powered - GREEN Permanently ON - Engine ON - Permanently OFF - Engine OFF

Back View Connector Layout MARCUS® 3G Radio Module Back View Left Connector: (8 pin) Power 12 Volts DC 3 wire install with optional Aux lines 3 Inputs / 2 Outputs NOTE: Power connection must be wired in the following manner: RED Wire = Constant 12 Volts, Pin 7 Black Wire = Chassis Ground, Pin 8 White Wire = Switched Ignition, Pin 6 RS-232/DB9 Port: Serial port connector Center Connector: GPS Connector / SMB Male Snap-on Right Connector: RF Connector / SMA Female Screw-on

MARCUS® 3G Radio Module Wiring Diagram Combo GPS - Radio Antenna: Glass mount with tape side toward the glass on lower passenger side windshield. NOTE: Sensors are connected through Pin 1-5. Power connectors are through Pins 6-8. AUX/I Orange wire; Pin 1 can be configured to monitor powered sensors (+12 Volts trigger). AUX/I Green wire; can be configured to monitor negative sensors (Ground trigger). Recommended that Constant and Switched power be wired through a fused circuit (in-line fuse, 3 amps). Important: Failure to properly wire the MARCUS® 3G Module will cause faulty operation.

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View a flash video presentation of the MARCUS® V8 GPS Fleet Management System



MARCUS® Speed Limit is released as new option for V8 customers



Release (August 4, 2010): prweb.com - Discrete Wireless, Inc., a leading provider of GPS vehicle tracking and fleet management solutions, and Tracking Solutions, an Internet-based fleet management company operating in Australia and New Zealand, today announced a distribution agreement to provide MARCUS® fleet tracking system in Australia and New Zealand. "We are delighted to expand our distribution globally with Tracking Solutions to service fleets in Australia and New Zealand."