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CarNetix CNX-P1290 V1.0 Installation Manual 

 
 
 
 
 
 
 
 
 
 
 

 

 
 
 

CarNetix CNX-P1290 DC-DC Power Supply 

(applies to Version 1.0+ hardware) 

 

 

Installation and Operation Manual 

 

Version 1.0 

 

June 12, 2005 

 

- 1 - 

Summary of Contents for CNX-P1290

Page 1: ...CarNetix CNX P1290 V1 0 Installation Manual CarNetix CNX P1290 DC DC Power Supply applies to Version 1 0 hardware Installation and Operation Manual Version 1 0 June 12 2005 1...

Page 2: ...Apply power to the CNX P1290 18 Step 3 Applying Power to your CarPC and Screen 19 Step 4 Turning off your system 20 4 0 Option 2 Power and SSC connection to case using existing case power plug 21 4 1...

Page 3: ...2 4 Prolonging the Shutdown Delay State 35 6 2 5 Shutting down the PSU with double pulses 35 6 2 6 Ignition Override 35 7 0 CNX P1290 Startup Shutdown Controller 36 7 1 Hibernate Standby Operation 36...

Page 4: ...tput is 5V to power USB devices such as the Audigy 2NX sound USB sound card with up to 3 amps 15 Watts The P1290 can accept battery input as low as 7 volts under full load 90 watts during cranking whi...

Page 5: ...mpact design measuring just 4 6 x 3 25 x 1 75 L x W x H or 117mm x 83mm x 45mm 1 3 Before You Begin Before you begin the installation make sure you take the time to read through these instructions The...

Page 6: ...CarNetix CNX P1290 V1 0 Installation Manual 6...

Page 7: ...location of J1 Input connector and J2 Output connector Note that J1 has 4 pins while J2 has 6 pins The pin connections functions are as follows Pin Wire Color Function 1 Blue Pulse Start Input See Se...

Page 8: ...CarNetix CNX P1290 V1 0 Installation Manual Figure 3 J1 and J2 Location 8...

Page 9: ...crews that hold the lid remove the lid and disconnect the fan wire to get access the jumpers Once you have selected your desired jumper positions replace the fan wire note polarity of connector replac...

Page 10: ...ot Used DLYON follows PSU Table 1 JP1 Settings Once the jumper selections have been made you may begin installing the wiring to connect the CNX P1290 to your car s electrical system and to your CarPC...

Page 11: ...e Shutdown Delay jumper on JP1 If you have set the Shutdown Delay jumper to the default position 6 seconds both the Primary and Secondary Outputs will be turned OFF 6 seconds after the Ignition is tur...

Page 12: ...ecific to the C134 but the same techniques apply to other CarPC cases If you have questions regarding a different type of CarPC that is not addressed here please visit our Support Forum and ask the sp...

Page 13: ...sting of two wires 12VDC Ground out of the unit to the C134 This installation requires the optional CNX CA 134 wiring kit Optionally you can connect your LCD display screen i e Lilliput or Xenarc and...

Page 14: ...CarNetix CNX P1290 V1 0 Installation Manual 14 Figure 5 Typical Connection Diagram...

Page 15: ...input connector has 4 pins the output connector has 6 pins Make sure that you have a good connection to the battery the fuse holder and to the input connector of the CNX P1290 Note for long lasting re...

Page 16: ...ignition switch on and that it goes away when you turn it off Once you have located and spliced into the ignition wire you will run this connection to the YELLOW pin 2 wire on the input connector J1...

Page 17: ...ith electrical tape to prevent short circuiting the outputs Figure 7 LCD Screen Power Cable Currently there is no way for the CNX P1290 to automatically turn on your LCD screen since the LCD screens d...

Page 18: ...USE HOLDER If it does not blow there are no shorts in your wiring and you are ready to proceed to the next step If it does blow re check your wiring for pinched wires or cuts in your insulation This p...

Page 19: ...nger period or if you get impatient you can simply unplug the input connector to turn the unit off more quickly don t do this while your CarPC is connected since power will be immediately removed Step...

Page 20: ...l Windows menus Once the CarPC has fully shut itself down you can then turn off your ignition switch The CNX P1290 will go through its normal shutdown process and eventually turn itself off after the...

Page 21: ...y Ground and Ignition one case power cable consisting of two wires 12VDC Ground out of the unit to the case and two wires ACPI and it s return ground wire to the ACPI PWRON jumper on your motherboard...

Page 22: ...CarNetix CNX P1290 V1 0 Installation Manual 22 Figure 8 Typical Connection Diagram...

Page 23: ...ion 1 Step 2 Run the Ground Wire This step is the same as Option 1 Step 3 Run the Ignition Wire This step is the same as Option 1 Step 4 Connect the output C134 Power Cable This step is the same as Op...

Page 24: ...ocate this jumper Remove the existing jumper cable that comes from the front panel Power Button labeled PW_BN in the M10000 User s Guide and attach the CNX P1290 P134 ACPI cable in its place This cabl...

Page 25: ...f the rear panel so that they protrude outside the case Now connect these wires to the ACPI and ACPI Return wires from J2 on the CNX P1290 see Figure 8 above If you find it necessary to extend the len...

Page 26: ...ified that the CNX P1290 is producing 12V 5 at its output it is time to plug in your CarPC and screen Insert the output power connector J2 in to the CNX P1290 Insert the case power plug into the case...

Page 27: ...te shutdown depending upon how you have configured it 3 At this same time DLYON is removed and your auxiliary devices will be powered down Note The DLYON action is jumper selectable to EITHER turn off...

Page 28: ...on you will run 3 wires into the unit 12v battery Ground and Ignition one power cable consisting of two wires 12VDC Ground out of the unit to the Morex PSU inside the case and two wires ACPI and it s...

Page 29: ...CarNetix CNX P1290 V1 0 Installation Manual 29...

Page 30: ...CarNetix CNX P1290 V1 0 Installation Manual 30 Figure 11 Typical Connection Diagram...

Page 31: ...r the CNX P1290 5 1 Making the Connections Option 3 Steps 1 through 3 are identical to Option 2 above Step 4 Connect the output Case Power Cable The optional case power cable kit includes a Morex PSU...

Page 32: ...o the RED 12V and BLACK GND wires on J2 of the CNX P1290 Figure 14 Attaching Morex PSU Power Cable Make sure you have connected the correct polarity or you may damage your CarPC system to RED to BLACK...

Page 33: ...NX P1290 V1 0 Installation Manual 5 2 Applying power to the system Option 3 This entire section is identical to Option 2 above with the exception of the discussion of case power connection as describe...

Page 34: ...on from 0V to V The value of the V can be any voltage from approximately 2V to 20V Typical voltages are 5V or 12V The value of 0V must be below 2V or open circuit ie you could drive this input with a...

Page 35: ...own Delay time Once the Shutdown Delay has timed out the PSU enters the Shutdown Lockout State At this point the SSC ignores any pulse input until the PSU enters the Idle State 6 2 5 Shutting down the...

Page 36: ...rly shut down when it received the ACPI shutdown pulse from the P1290 it will continue to draw current from the P1290 THIS WILL CAUSE THE P1290 TO OVERHEAT AND POTENTIALLY SELF DISTRUCT You MUST make...

Page 37: ...a jumper selectable time after the ignition is turned off The selectable time periods are 6 seconds default and 1 minutes During this Shutdown Delay State turning the ignition switch back on will cau...

Page 38: ...first entering the Shutdown Delay State The Shutdown Sequence cannot be exited by turning on or leaving on the ignition After a Forced Shutdown State is completed the ignition switch must be turned of...

Page 39: ...period is jumper selectable at either 30 sec boot from hibernation or 60 sec full boot ON ON OFF Run State PSU is on and motherboard is running No faults have been detected ON BLINK10 OFF Shutdown Del...

Page 40: ...d Shutdown state ON BLINK50 BLINK50 Forced Shutdown A major fault has occurred persistent low battery fan fault over current fault and the PSU is in Forced Shutdown state There is no Shutdown Delay be...

Page 41: ...V1 0 Installation Manual BLINK10 means that the LED is on 10 of the time and off 90 of the time ie short blink BLINK50 means that the LED is on 50 of the time and off 50 of the time Table 2 Status Fau...

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