Related Manuals for CarNetix PSU-PC19 DC
Summary of Contents for CarNetix PSU-PC19 DC
- Page 1 CarNetix PSU-PC19 V2.0 Installation Manual CarNetix PSU-PC19 DC-DC Power Supply Installation and Operation of the PSU-PC19 with the Xenarc SC8 Version 1.0 (applies to Version 2.0+ hardware) February 1, 2006 - 1 -...
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Page 2: Table Of Contents
CarNetix PSU-PC19 V2.0 Installation Manual Table of Contents 1.0 PSU-PC19 Introduction ........................4 1.1 Introduction..........................4 1.2 Primary Output Power ........................ 7 1.3 Secondary Power Output ......................7 Using the Secondary Output for +5V devices ................7 Using the Secondary Output for +12V devices ................7 1.4 Startup/Shutdown Controller (SSC) Overview................ - Page 3 CarNetix full warranty and return policies are stated in Section 5 at the end of this document.
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Page 4: Psu-Pc19 Introduction
CarNetix PSU-PC19 V2.0 Installation Manual 1.0 PSU-PC19 Introduction NOTE: This manual and feature set apply to Rev 2.0 and above of the printed circuit board (PCB). The PCB revision number is printed on the top of the PCB in white lettering. Please make sure you are using the correct manual for the correct product revision. - Page 5 CarNetix PSU-PC19 V2.0 Installation Manual Watts). The PSU-PC19 can accept battery input as low as 7 volts under full load (140 watts) during cranking while providing a well-regulated output so that your Xenarc SC8 not crash. A third output can be added to the PSU-PC19 by installing the optional CNX-P5V regulator. This...
- Page 6 CarNetix PSU-PC19 V2.0 Installation Manual PSU-PC19 V2.0 Features • 140 Watt Dual Output Regulator • Jumper selectable main output of +18/+19/+20V • Jumper selectable secondary output of +12V/+13.5V or +5V • A THIRD output of +5V/15W can be added by installing the optional P5V regulator.
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Page 7: Primary Output Power
CarNetix PSU-PC19 V2.0 Installation Manual 1.2 Primary Output Power The PSU-PC19 Primary Output can provide +18V, +19V, or +20V (note: these voltages have actually been designed to be about .5V higher to overcome wiring losses in a typical installation) via jumper selections on the PCB. -
Page 8: Startup/Shutdown Controller (Ssc) Overview
CarNetix PSU-PC19 V2.0 Installation Manual 1.4 Startup/Shutdown Controller (SSC) Overview The PSU-PC19 contains a sophisticated, PIC microprocessor-based Startup/Shutdown Controller (SSC). Its main job is to automatically start and stop your Xenarc SC8 when you turn ON or OFF your ignition switch. However, it is also designed to help prevent HDD (hard disk drive) problems by inadvertently removing power while your Xenarc SC8 is accessing the drive. -
Page 9: Installing The Psu-Pc19
Before you begin the installation, make sure you take the time to read through these instructions. The PSU-PC19 is a sophisticated, microprocessor-based device. Please read these instructions carefully and contact us either in our Support Forum (www.carnetix.com/forum) or via email (support@carnetix.com) if you have any questions or problems. -
Page 10: Setting Jp1 Jumpers
CarNetix PSU-PC19 V2.0 Installation Manual 2.2.1 Setting JP1 Jumpers Below is a table with the jumper selectable options that appear on JP1. To move a jumper from its factory default position (open), use a pair of tweezers or needle nose pliers. Be careful to place the jumper in the correct position or erratic behavior could result. -
Page 11: Setting Jp2 (Secondary Output Voltage)
CarNetix PSU-PC19 V2.0 Installation Manual Table 1 JP1 Settings 3.1.1.1 Pulse Start – See section 4.0 3.1.1.2 – Deadman Timer When enabled, the Deadman Timer will automatically exit Standby mode after 3 days (72 hours) and shut down the Primary Output power. This feature will allow you to use Standby without worrying about leaving your car in Standby for extended periods of time and draining your battery. -
Page 12: Using Jp3 Acpi Relay Output
CarNetix PSU-PC19 V2.0 Installation Manual 2.2.3 Using JP3 ACPI Relay Output JP3 is the output of the ACPI relay. These are “dry contacts” and act as a short circuit to produce the ACPI pulse for starting (booting) your Xenarc SC8. These contacts simulate the power switch on the chassis of your Xenarc SC8. -
Page 13: Setting Jp5 (Secondary Power Input Select)
CarNetix PSU-PC19 V2.0 Installation Manual You should be very careful not to drain your battery when using Standby. It is highly advised that, if you are using Standby, that you jumper your Secondary Output to follow DLYON. Follows PRI OUT Follows DLYON 2.2.5 Setting JP5 (Secondary Power Input Select) -
Page 14: Setting Jp6 (Primary Output Voltage Selection)
CarNetix PSU-PC19 V2.0 Installation Manual Again, it is very important that you move BOTH jumpers on JP5 together or you will damage your Primary Output regulator! +5V Setting +12V/+13V Setting 2.2.6 Setting JP6 (Primary Output Voltage Selection) JP6 allows you to select the output voltage that appears on the Primary Output (J2 Pin 4). The selections are +18V, +19V, or +20V as shown below. -
Page 15: Connecting The Wiring
CarNetix PSU-PC19 V2.0 Installation Manual 2.3 Connecting the Wiring After you have set the jumpers for the options and performance of the PSU-PC19 you can connect the input and output wiring. The steps outline below should be followed to insure proper operation of the PSU-PC19 and Xenarc SC8. - Page 16 CarNetix PSU-PC19 V2.0 Installation Manual Step 4 – Connect the CNX-CA-XSC8 power cable kit The CNX-CA-XSC8 power cable kit contains two pieces. The main power cable should be inserted into the PSU-PC19 J2 connector (white 8-pin Molex connector). The green & black “ACPI”...
- Page 17 CarNetix PSU-PC19 V2.0 Installation Manual Step 5 – Test the PSU-PC19 before connecting the Xenarc SC8 It is recommended that you test the output of the PSU-PC19 before proceeding to the next steps. Turn on the ignition and measure the voltage on the power connector pins 1 & 2 as shown in the diagram below.
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Page 18: Optionally Connecting The Xenarc Lcd Screen
PSU-PC19 Secondary Output. 2) Purchase the optional CarNetix Screen Power Cable and splice it into the Secondary Output of the PSU-PC19. The Secondary Output of the PSU-PC19 appears on the BROWN wire of the CNX-CA- XSC8 power cable. - Page 19 CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual - 19 -...
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Page 20: Using The Pulse Start Feature
CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual 3.0 Using the Pulse Start Feature The PSU-PC19 includes a feature that allows you to remotely start and stop the PSU. This feature is called “Pulse Start”. This feature would normally be used in conjunction with a wireless device such as a car alarm with auxiliary inputs/outputs or a WiFi device with Wake-On-LAN (WOL) features. -
Page 21: Stopping The Psu With A Pulse
CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual 3.2.3 Stopping the PSU with a pulse After the normal power up sequence, and while in Runs State, the SSC monitors the Pulse Start input for a shutdown pulse. If a single shutdown pulse is sensed, the PSU goes into the Shutdown Delay State. -
Page 22: Startup/Shutdown Controller
CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual 4.0 Startup/Shutdown Controller The PSU-PC19 includes an intelligent, microprocessor-based startup/shutdown controller. The PSU- PC19 Startup/Shutdown Controller (SSC) provides safe, reliable control over your Xenarc SC8 bootup and shutdown (full shutdown, Standby, or hibernation) processes. The chief concerns of the SSC are protecting your hard drive from corruption, protecting your car battery from being discharged, and protecting the PSU from overheating. -
Page 23: Bootup Lockout State
CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual 4.2.3 Bootup Lockout State After the Xenarc SC8 is powered, the ACPI (PWRON) strobe is sent to the motherboard. At this point the SSC enters a "Lockout" state. In this state the SSC will not allow the PSU to be turned off until after a Lockout Time period. -
Page 24: Forced Shutdown State
CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual 4.2.7 Forced Shutdown State If the SSC detects either 1) a low battery (<10.6volts for >10seconds), 2) a fan fault, or 3) an Over Current condition, the SSC enters a Forced Shutdown state. During this state the SSC immediately begins a Shutdown Sequence without first entering the Shutdown Delay State. - Page 25 CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual Normal Operation PSU Output LED1 State Description PSU is idle and waiting for ignition/accessory switch to be Idle State turned on. It is monitoring battery voltage during this time. PSU is on and waiting for output voltages to stabilize...
- Page 26 CarNetix PSU-PC19 Ver. 1.1 Pre-production Installation Manual Fault Conditions PSU Power LED1 Fault Condition Low battery voltage detected (<10.6V). PSU will not start Low Battery unless battery voltage is greater than 10.6V. Low battery, Fan Fault, or over current condition is detected.
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Page 27: Conditions Of Use
CarNetix warrants that the products it manufactures will be free from defects in materials and workmanship. The warranty term for all products is 90 days beginning on the date of invoice. During the warranty period CarNetix will repair or replace, at our discretion, products covered under this limited warranty that are returned to CarNetix using a valid RMA number. - Page 28 CarNetix shall not be liable for risk of loss or damage during shipment of your returned system or parts if you fail to insure the shipment. All products must be shipped back to CarNetix in their original or equivalent packaging.