User Manual

820155 DC-DC Supply 10-32Vin 90W
KTD-00740-C Public User Manual Date: 2008-04-24 Page 8 of 9
Installation guide
Standard ATX Supply mode:
1. Make sure no Jumpers are installed in J10.
2. Connect the PSU ATX Connector to the Motherb oard ATX connector via the ATX Cable. The cable kit
can be mounted two ways, make sure it’s done as requested.
Please notice that for the KT690mITX and 986LCD-M families:
Four pins of the ATX Power Connector are not used, but the connector system is keyed so
the DC-DC Power Supply can not be mounted in a wrong position. The ATX connector lock
has no effect.
The ATX+12V cable shall be co nnected.
3. Connect –V (J4) to a DC powe r source reference ground (black wire etc.) and conne ct +V (J1) to the
DC 10 – 32V power source (red wire etc.).
4. Connect “Power” LED to J5 if required (not included in the 820155).
5. Connect HDD, CD-ROM, ADD or ADD2 card if required. If more power conne ctors are needed then
standard HDD/floppy “Y” splitter cable can be used.
6. Turn on the Mother Board by using the Power On Button pin (pin 16) in the Front Panel Connector
(alternatively short circuit pin 16 and pin 18 for half a second).
Battery Driven Application mode:
7. Mount Jumpers on J10 in accordi ng to requested delays.
8. Connect the PSU ATX Connector to the Motherb oard ATX connector via the ATX Cable. The cable kit
can be mounted two ways, make sure it’s done as requested.
Please notice that for the KT690mITX and 986LCD-M families:
Four pins of the ATX Power Connector are not used, but the connector system is keyed so
the DC-DC Power Supply can not be mounted in a wrong position. The ATX connector lock
has no effect.
The ATX+12V cable shall be co nnected.
9. Connect –V (J4) to a DC powe r source reference ground (black wire etc.) and conne ct +V (J1) to the
DC 10 – 32V power source (red wire etc.).
10. Connect the SW (J3) input to a “Turn O n Switch” (via white wire etc.) so that SW is connected to Vin
when system shall be able to turn on and is unconnected when system shall turn to off (after some
delay) and then stay off.
11. Optional Connect J8 to the Motherboard “Powe r On Button” input (Front Panel connector) and
optional connect J9 to a manual o perated Push Button Contact.
12. Optional, connect “Power” LED to J5 (no LED kit is included in the 820155).
13. Connect HDD, CD-ROM, ADD or ADD2 card if required. If more power connectors are needed then
standard HDD/floppy “Y” splitter cable can be used.
14. Turn on the Mother Board by using the Power On Button pin (pin 16) in the Front Panel Connector
(alternatively short circuit pin 16 and pin 18 for half a second).