Advanced Vehicle Technologies, Inc.

ADVANCED VEHICLE TECHNOLOGIES, Inc.

AVT-842 Hardware Revision Descriptions
and
Order Number Descriptions

Updated: 21 May 2010

Revision A1
General release: ~ 17 July 2007
Low cost multiple interface supporting: CAN-C; SWC; J1850 VPW; and K-line networks.
Communication to host computer: USB.

Revision S
General release: 23 June 2009
Available for installation on any board, only upon specific customer request. Most useful for customers that need to support CAN bus baud rate of 1 Mbaud.
Remove 4 MHz external resonator (Y1) and replace it with an 8 MHz resonator (AWSCR-8.00MGD-T).
Install a wire from U1 pin #109 (PortK bit 7) to ground (nearest is C3 terminal furthest away from U1).

Revision T
General release: ~August 2008
Modification to change CAN4 channel from Single Wire CAN (SWC) to dual wire CAN.
Remove SWC transceiver U6.
Install AVT-84x "T" board on top of U4 using both pins of JP3 for mounting.
Install wires from the AVT-84x "T" board to the respective locations on the main AVT-84x board.

Revision C
General release: 24 July 2009
Change the 2-wire CAN termination to the "Ford" configuration.
Remove: R18 and R16.
Install: R14 and R15 - 100 ohm.
Install: C20 and C21 - 470 pF.
Install: C22 and C23 - 100 pF.

Notice
Updated: 11 March 2010
AVT-84x units shipped with an OBD-II cable will have the shunts configured as follows:
JP1 - single wire CAN - installed
JP2 - K-line (KWP, LIN, and other protocols) - removed
JP3 - J1850 VPW (Class2) - installed
AVT-84x units shipped without an OBD-II cable will have all shunts installed.

Revision xxx
General release: xxx
Description xxx

Revision xxx
General release: xxx
Description xxx

Revision xxx
General release: xxx
Description xxx

Order Number Descriptions

AVT-842-002 : AVT-842 interface board, installed in a rugged enclosure, with USB A-B cable, with 3-foot OBD-II cable.
Status: Units in-stock

AVT-842-003 : AVT-842 interface board, installed in a rugged enclosure, with USB A-B cable.
Status: Units in-stock

AVT-842-004 : AVT-842 interface board, installed in enclosure, with 3-foot OBD-II cable.
Status: Units in-stock

AVT-842-006 : AVT-842 interface board, installed in enclosure.
Status: Units in-stock

AVT-842-007 : AVT-842 interface board only.
Status: Units in-stock

AVT-842-036 : AVT-842 interface board, installed in enclosure, with AVT-84x "W" revision installed.
Status: Available by request.

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