Changes

=RS-485 interface==

=RS-485 interface=

RS-485 supports only half-duplex communication, which means data is transferred only one way at a time.<br/>When activated RS-485 driver chip draws constant 30mA current, when entering Sleep or Deep sleep RS-485 will be powered off.

RS-485 supports only half-duplex communication, which means data is transferred only one way at a time.<br/>When activated RS-485 driver chip draws constant 30mA current, when entering Sleep or Deep sleep RS-485 will be powered off.

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RS232 connection diagram:<br>

RS232 connection diagram:<br>

[[image:FMB640_RS232.png]]

[[image:FMM640_RS232_v2.png]]

===RS-232 modes===

===RS-232 modes===

* RS-232 Garmin mode:

* RS-232 Garmin mode:

Garmin provides a Fleet Management Interface Tool Kit, once {{{model|FMM640}}} is connected to the navigator it enables the driver to have a "screen" in their vehicle for real-time navigation and messaging, and offers job dispatch capabilities to help them be more efficient.<br/>{{{model|FMM640}}} and Garmin operational diagram is shown on the figure below.

Garmin provides a Fleet Management Interface Tool Kit, once {{{model|FMM640}}} is connected to the navigator it enables the driver to have a "screen" in their vehicle for real-time navigation and messaging, and offers job dispatch capabilities to help them be more efficient.<br/>{{{model|FMM640}}} and Garmin operational diagram is shown on the figure below.

{{{image|[[Image:FMB640_garmin_block.png|800px|center]]}}}

{{{image|[[Image:FMM640_garmin_block.png|800px|center]]}}}

Garmin configuration is shown on the figure below. <br>

Garmin configuration is shown on the figure below. <br>