Serial Cable Harness for M3-ATX Type 1(OEM use)

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Serial Cable Harness for M3-ATX Type 1 (OEM use)

- M3-ATX serial cable
- For changing M3-ATX variables
- Cable length=300mm

Download the M3-ATX utility

Download the Wiring Diagram of M3-ATX Type 1 Cable

Download the Wiring Diagram of M3-ATX Type 2 Cable(not available yet)
- RoHS compliant
Product Description
Serial Cable Harness for M3-ATX (OEM use)

This cable is not intended for end users, it is designed for OEM and system integrators. For help, please send to

1) Shut down your PC, remove power from M3-ATX
2) Connect serial cable, one end goes into the M3-ATX, the other end goes into the motherboard's internal COM connector (please refer to the motherboard's manual for connector location).
3) Apply power to the PC, startup PC.
4) Using Windows XP or Windows Vista, launch the M3-ATX-SRL.exe programm.
5)Select desired attributes (ex. Offdelay, Hardoff) from the drop down list.
6) Change desired setting.
7) Shut down PC.
8) Remove power from M3-ATX, disconnect the serial cable and select your desiderd jumper setting.

To reset to factory defaults, please refer to the M3-ATX, see 'resetting to factory defaults'

Download the M3-ATX utility
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- ROHS compliant version

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Download the M3-ATX utility
(needs Serial Cable Harness for M3-ATX)
Download the Wiring Diagram

Price: $‎69.00