Introduction Product Specifications ..................... 11 1.1.1 Nuvo-7531 Specifications ................. 11 Dimension ......................... 13 1.2.1 Top View of Nuvo-7531 Series ................13 1.2.2 Front View of Nuvo-7531 Series ............... 13 1.2.3 Back View of Nuvo-7531 Series ................ 14 1.2.4 Side View of Nuvo-7531 Series ................ 14 Dimension with Fan Kit ....................
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Module Installation ................53 3.2.5 External Hot-swappable 2.5” HDD/ SSD Installation ......... 56 Installing the System Enclosure ................58 FAN Kit Installation ....................60 Mounting Nuvo-7531 Series ..................63 3.5.1 Wall-mounting Nuvo-7531 Series ..............63 3.5.2 Installing DIN-Rail Mounting Kit (Optional) ............64 Powering On the System ..................
For questions in regards to hardware/ software compatibility, customers should contact Neousys Technology Inc. sales representative or technical support. To the extent permitted by applicable laws, Neousys Technology Inc. shall NOT be responsible for any interoperability or compatibility issues that may arise when (1) products, software, or options not certified and supported;...
3384 Commercial Avenue, Northbrook, IL 60062, USA (Illinois, USA) Tel: +1-847-656-3298 Email, Website China Neousys Technology China Co., Ltd. Room 429 /431, Building 32, Guiping Road 680, Shanghai, 200233, China Tel: +86-2161155366 Email, Website Declaration of Conformity This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
This manual is intended to be used as an informative guide only and is subject to change without prior notice. It does not represent commitment from Neousys Technology Inc. Neousys Technology Inc. shall not be liable for any direct, indirect, special, incidental, or consequential damages arising from the use of the product or documentation, nor for any infringement on third party rights.
24Vdc, 16A, Tma 60 degree C and 5000m altitude during operation. If further assistance is required, please contact Neousys Technology If the system is not going to be used for a long time, disconnect it from mains...
Service and Maintenance/ ESD Precautions Service and Maintenance ONLY qualified personnel should service the system Shutdown the system, disconnect the power cord and all other connections before servicing the system When replacing/ installing additional components (expansion card, memory module, etc.), insert them as gently as possible while assuring proper connector engagement ESD Precautions...
About This Manual About This Manual This guide introduces Neousys Nuvo-7531 series systems. They are compact ® fanless embedded controllers with Intel Gen Core i7/ i5/ i3 processor. The guide also demonstrates the system’s basic installation procedures. Revision History Version...
Nuvo-7531 Series Introduction Nuvo-7531 is one of the most compact fanless embedded controller supporting Intel® 9th/ 8th-Gen Core™ CPUs. Measuring just 212 x 165 x 63 mm, it comfortably fits into confined spaces. Despite its compact size, Nuvo-7531 does not compromise on performance.
Nuvo-7531 Series Dimension with Fan Kit The fan kit is available for users when a 65W CPU is installed into the system. NOTE All measurements are in millimeters (mm). 1.3.1 Top View with Fan Kit...
Upon receiving and unpacking your Nuvo-7531, please check immediately if the package contains all the items listed in the following table. If any item(s) are missing or damaged, please contact your local dealer or Neousys Technology. Nuvo-7531 Series Packing List...
Nuvo-7531 Series Front Panel I/O The Nuvo-7531 I/O panel features four gigabit Ethernet ports, four USB3.1 Gen1 ports, one DVI/ VGA connector and a 2.5” hot-swappable tray. Item Description Power button Use this button to turn on or shutdown the system.
Nuvo-7531 Series 2.2.1 Power Button The power button is a non-latched switch for ATX mode on/off operation. Press to turn on the system, PWR LED should light up and to turn off, you can either issue a shutdown command in the OS, or just press the power button. In case of system halts, you can press and hold the power button for 5 seconds to force-shutdown the system.
Nuvo-7531 Series 2.2.3 System Status LED There are four LED indicators on the I/O panel: PWR, WDT, HDD and IGN. The descriptions of these LEDs are listed in the following table. Indicator Color Description Green Power indicator, lighted-up when system is on.
Nuvo-7531 Series 2.2.4 Ethernet Port The system offers four GbE ports with screw-lock mechanism. The GbE port marked in is implemented with Intel® I219-LM while the ones marked in blue and are implemented with ® Intel I210-IT controllers. Each port has one dedicated PCI Express link for maximum performance.
Nuvo-7531 Series 2.2.5 DVI-I/ VGA Port The system features a DVI-I connector on its front panel that is also compatible with VGA signals. The DVI and VGA outputs are directly driven by integrated Intel HD graphics engine and support up to 1920 x 1200 resolution.
Nuvo-7531 Series 2.2.6 USB3.1 Gen1 Ports The system offers four USB 3.1 Gen1 (SuperSpeed USB) ports on its front panel with screw-lock mechanism. They are backward compatible with USB 2.0, USB 1.1 and USB 1.0 devices. Legacy USB support is also provided so you can use USB keyboard/mouse in DOS environment while USB 3.1 Gen1 driver is supported natively in Windows 10.
Nuvo-7531 Series 2.2.8 CMOS Reset Button The CMOS Reset button is used to manually reset the motherboard BIOS in case of system halt or malfunction. To avoid unexpected operation, it is purposely placed behind the panel. To reset, please use the tip of a pen, press and hold for at least 5 seconds to reset the BIOS.
Nuvo-7531 Series Rear Panel I/O On the rear panel of the system, you will find a 3-pin terminal block for DC input, two configurable COM ports, on/ off control status output header, USB2.0 ports for legacy USB devices, a DisplayPort, a 4-pole female 3.5mm headphone (speaker)/ microphone jack and a digital input/ output DB15 connector.
Nuvo-7531 Series 2.3.1 3-pin Terminal Block DC Input The system accepts a wide range of DC power input from 8 to 35V via a 3-pin pluggable terminal block, which is fit for field usage where DC power is usually provided. The screw clamping mechanism on the terminal block offers connection reliability when wiring DC power.
Nuvo-7531 Series 2.3.2 COM Ports 1 & 2 The system provides two COM ports for communicating with external devices. These COM ports are implemented using industrial-grade ITE8786 Super IO chip (-40 to 85°C) and provide up to 115200 bps baud rate.
Nuvo-7531 Series 2.3.3 On/ Off Ctrl & Status Output The “On/ Off Control Ctrl & Status Output” connection allows for external switch and LED indicator extension. It is useful when the system is placed in a cabinet or a not easily accessed location.
Nuvo-7531 Series 2.3.4 USB2.0 Ports The system has two USB 2.0 ports. They are implemented by native xHCI (eXtensible Host Controller Interface) controller in H310 chipset and are compatible with USB 2.0, USB 1.1 and USB 1.0 devices. Legacy USB support is also provided so you can use USB...
Nuvo-7531 Series 2.3.5 DisplayPort The system has a DisplayPort (DP) output which is a digital display interface that mainly connect video source and carry audio to a display device. When connecting a DP, it can deliver up to 4K UHD (4096 x 2304) in resolution. The system is designed to support passive DP adapter/ cable.
Nuvo-7531 Series 2.3.6 4-Pole 3.5mm Microphone-in/ Speaker-out Jack There is a female 4-pole audio jack for headphone (speaker) output and microphone input. To utilize the audio function in Windows, you need to install corresponding drivers. Please refer to the section, Driver Installation.
Nuvo-7531 Series 2.3.7 DIO Port The digital input (DI) and digital output (DO) function provides four digital input and four digital output on the rear panel of the system via DB15 female connector. Isolated Digital Input No. of Channel 4-CH Isolated Digital Input Channels...
Nuvo-7531 Series Internal I/O Functions In addition to I/O connectors on the front panel, the system also provides internal on-board expansion slots. In this section, we’ll illustrate these internal I/O functions. 2.4.1 M.2 2280 (SATA Signal Only) Slot for SSD The system has an M.2 2280 slot (SATA signal only) for you to install an M.2 SATA SSD for...
Nuvo-7531 Series 2.4.2 Single DRAM SO-DIMM Slot The system motherboard supports one 260-pin SODIMM socket for installing one DDR4-2666/ 2400 memory module up to 32GB capacity.
Nuvo-7531 Series 2.4.3 mini-PCIe Slot The system has three mini-PCIe sockets and there are plenty of off-the-shelf mini-PCIe modules with versatile capabilities. By installing a mini-PCIe module, your system can have expanded features such as WIFI, GPS, CAN bus, analog frame grabber, etc.
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Nuvo-7531 Series mini-PCIe slot definition Pin # Signal Pin # Signal WAKE# +3.3Vaux COEX1 COEX2 +1.5V CLKREQ# UIM PWR UIM DATA REFCLK- UIM CLK REFCLK+ UIM RESET UIM VPP Mechanical Key Reserved* (UIM C8) Reserved* (UIM C4) W DISABLE# PERST# PERn0 +3.3Vaux...
Nuvo-7531 Series 2.4.4 Ignition Rotary Switch (Nuvo-7531-IGN Only) The ignition power control switch features multiple modes for pre and post ignition settings. Please refer to the section Ignition Power Control for details.
Nuvo-7531 Series 2.4.5 SATA Port The system provides one SATA port which support Gen3, 6 Gb/s SATA signals. The SATA port is composed of a 7-pin SATA connector (indicated in blue) and a 4-pin power connector (indicated in red). This SATA and power connector should be pre-connected to the external...
Nuvo-7531 Series System Installation Before disassembling the system enclosure and installing components and modules, please make sure you have done the following: It is recommended that only qualified service personnel should install and service this product to avoid injury or damage to the system.
Nuvo-7531 Series Disassembling the System To access system internal components, the system needs to be disassembled. To disassemble the system enclosure, please refer to the procedures below: Turn the system upside-down on a steady surface. Remove the screws indicated and...
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Nuvo-7531 Series Remove the screw indicated on the rear I/O panel. Remove the screws indicated on the front I/O panel. Remove the screws from the top of the heatsink and separate the motherboard/ heatsink from the enclosure.
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Nuvo-7531 Series Turn the motherboard/ heatsink around to gain access to internal components and expansions.
Nuvo-7531 Series Installing Internal Components 3.2.1 CPU Installation DO NOT remove the CPU from its container / tray before it is ready to be installed. With the enclosure panels removed, to access the CPU socket, please do the following: i. If you are installing a CPU for the first time, remove the four (4) screws indicated in blue.
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Nuvo-7531 Series Between the motherboard and the heatsink, you’ll see the CPU socket protective cover, place finger tips underneath the sign “REMOVE” for leverage and gently lift the cover. WARNING With the protective cover removed, please be careful when handling the motherboard.
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Nuvo-7531 Series Turn the motherboard around and secure the bracket by tightening two M3 P-head screws. Hold CPU bracket firmly and turn Secure two M3 P-head screws the motherboard around Remove the CPU’s thermal pad protective film on the heatsink.
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Nuvo-7531 Series With the four motherboard standoffs aligned, gently lower the motherboard onto the heatsink. Secure the four (4) M3 P-head motherboard screws (indicated in blue) and from the accessory box, five (5) M3 spring screws (indicated in red). Gradually tighten the five screws in the following order for even pressure.
Nuvo-7531 Series 3.2.2 DDR4 SO-DIMM Installation There is a single memory SO-DIMM slot on the motherboard that supports up to 32GB DDR4-2666/ 2400. Please follow the procedures below to replace or install the memory modules. 1. Please refer to the section “Disassembling the...
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Nuvo-7531 Series 3. To install the memory module, insert gold fingers of the module into the slot at 45 degree angle, push down on the edge of the module and the clips on the side should clip the module into position.
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Nuvo-7531 Series 5. If you are installing the DRAM module for the first time, please remove the thermal pad protective film attached to the bottom of the hot-swappable tray enclosure. Reinstall the system enclosure and panel when done. If you need to install other components, please refer to respective sections.
Nuvo-7531 Series 3.2.3 M.2 2280 SSD Installation The system has an SATA signal M.2 2280 slot for you to install an M.2 2280 SATA SSD. For installation, please refer to the following instructions. The M.2 slot can be accessed via the trapdoor located at the bottom of the enclosure by removing the screws indicated.
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Nuvo-7531 Series Alternatively, you can refer to the section “Disassembling the System” to gain access to the M.2 slot. Insert the module on a 45 degree angle. Gently press down and secure the module with an M3 P-head screw. Reinstall the system enclosure or the trapdoor when done.
Nuvo-7531 Series 3.2.4 mini-PCIe Module Installation The system has three mini-PCIe slots. To install a mini-PCIe module, please refer to the following instructions. The mini-PCIe slots can be accessed via the trapdoor located at the bottom of the enclosure by removing the screws indicated.
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Nuvo-7531 Series Alternatively, you can refer to the section “Disassembling the System” to gain access to the mini-PCIe slot. Insert the corresponding SIM card before you install the mini-PCIe module. Slide and lift SIM card holder Insert SIM card with pins facing up...
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Nuvo-7531 Series Clip on the IPEZ-to-SMA cable to the module and secure the antenna to the side panel. Please refer to the module’s manual for clip-on connection. Secure antenna to side panel Secure on side panel Antenna installation Reinstall the system enclosure, panel and external antenna.
Nuvo-7531 Series 3.2.5 External Hot-swappable 2.5” HDD/ SSD Installation The system has one SATA port (blue) and one four pin power connector (red). The SATA and power cables should already be connected on the motherboard so users only need to install the 2.5”...
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Nuvo-7531 Series 3. Pull the lever on the 2.5” external hot-swappable slot to swing open the cover 4. If you are installing a 7mm thickness HDD/ SDD, please attach the PORON materials supplied, at the corners of the non-label side, on the HDD/ SSD. With the label side facing upward, insert the SATA connector side of the 2.5”...
Nuvo-7531 Series Installing the System Enclosure To reinstall the system enclosure, please follow the steps below: Slide the motherboard and heatsink back into the U-shaped enclosure and secure it with four screws on top of the heatsink. Secure the screw on the front I/O panel to the heatsink.
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Nuvo-7531 Series Secure the three screws on the read I/O panel to the heatsink. Secure the six screws at the bottom to complete enclosure installation process.
Nuvo-7531 Series FAN Kit Installation The fan kit is applicable when you install a 65W CPU into the system. Please refer to the following procedure on how to install the fan kit onto the system. 1. Place the fan on top of the system’s heatsink and secure it with the hex-bolt screws indicated in blue and beware of the orientation of the fan as the fan’s power cable must...
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Nuvo-7531 Series 2. With the fan secure, around the corner of USB ports, locate the fan power connector’s cover plate, use a small Phllips screwdriver, gently insert it into the gap and bend it outwards to remove it. 3. Connect the 4-pin fan’s power cable to the 4-pin fan power connector.
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Nuvo-7531 Series 4. Once the power cable is connected, place the supplied cable cover (in the accessory box) over the cable and secure it with the screws indicated to complete the installation. Here’s an exploded view of the fan kit.
Nuvo-7531 Series Mounting Nuvo-7531 Series Neousys provides versatile mounting methods for Nuvo-7531 series systems. You can use built-in wall-mounting brackets to mount it on the wall. Neousys also offers optional DIN-rail mounting kit to mount it on a DIN-rail. To mount your Nuvo-7531 controller, please refer to the instructions listed below.
Nuvo-7531 Series 3.5.2 Installing DIN-Rail Mounting Kit (Optional) The kit includes a bracket (in blue) and a DIN-rail mounting clip (in red). You should fix the clip to the bracket using four M4 flat-head screws first (in green), and then fix the bracket assembly to the Nuvo-7531 controller with another four M4 screws.
Nuvo-7531 Series Powering On the System There are three methods to power on the system Pressing the power button Sending a LAN packet via Ethernet (Wake-on-LAN) Powering on via ignition control (for Nuvo-7531-IGN only, please refer to...
Nuvo-7531 Series 3.6.2 Powering On Using Wake-on-LAN Wake-on-LAN (WOL) is a mechanism to wake up a computer system from a S5 (system off with standby power) state via issuing a magic packet. The system’s Wake-on-LAN compatible GbE port is shown below.
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Nuvo-7531 Series tab and check the following options. Click on OK when done. Magic Packet The magic packet is a broadcast frame containing anywhere within its payload 6 bytes of all 255 (FF FF FF FF FF FF in hexadecimal), followed by sixteen repetitions of the target computer's 48-bit MAC address.
Nuvo-7531 Series Ignition Power Control (Nuvo-7531-IGN Only) The ignition power control module for in-vehicle applications is a MCU-based implementation that monitors the ignition signal and reacts to turn on/off the system according to predefined on/off delay. Its built-in algorithm supports other features such as ultra-low power standby, battery-low protection, system hard-off, etc.
Nuvo-7531 Series 3.7.2 Additional Features of Ignition Power Control In addition to the typical timing correlation, the ignition power control module offers additional features to provide additional reliability for in-vehicle applications. 1. Low battery detection The ignition power control module continuously monitors the voltage of DC input when the system is operational.
Nuvo-7531 Series 3.7.3 Wiring Ignition Signal To have ignition power control for in-vehicle usage, you need to supply IGN signal to the system. The IGN input is located on the 3-pin pluggable terminal block (shared with DC power input). Below is the typical wiring configuration for in-vehicle applications.
Nuvo-7531 Series 3.7.4 Configure your Windows system When applying ignition power control to your system, please make sure you’ve configured your Windows system to initiate a shutdown process when pressing the power button. By default, Windows 7/ 8/ 10 goes to sleep (S3) mode when power button is pressed. As sleep...
Nuvo-7531 Series 3.7.5 Operation Modes of Ignition Power Control You can use the rotary switch to configure the operation mode. The system offers 16 (0~15) operation modes with different power-on/power-off delay configurations. The ignition control rotary switch can be located on the motherboard. Please refer to the “Disassembling the enclosure”...
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Nuvo-7531 Series Mode 3 ~ Mode 12 Mode 3 ~ Mode 12 have various power-on delay and power-off delay. Each mode supports a hard-off timeout of 10 minutes. Mode Power-on Delay Power-off Delay Hard-off Timeout 10 seconds 10 seconds...
Nuvo-7531 Series System Configuration 4.1 BIOS Settings The system is shipped with factory-default BIOS settings meticulously programmed for optimum performance and compatibility. In this section, we’ll illustrate some of BIOS settings you may need to modify. Please always make sure you understand the effect of change before you proceed with any modification.
Nuvo-7531 Series 4.1.1 COM1 & COM2 Configuration The system’s COM1/ COM2 ports support RS-232 (full-duplex), RS-422 (full-duplex) and RS-485 (half-duplex) mode. You can set the COM1 operating mode via BIOS settings. To set COM port operating mode: Press F2when the system boots up to enter the BIOS setup utility.
Nuvo-7531 Series 4.1.2 COM Port Slew Rate Another option in BIOS called “Slew Rate” defines how sharp the rising/falling edge is for the output signal of COM1. For long-distance RS-422/ 485 transmission, you may set the “Slew Rate” option as “High” to improve signal quality. For RS-422/485 communication, the “RS-422/ 485 Termination”...
Nuvo-7531 Series 4.1.3 COM Port High Speed Mode The high speed mode of each COM port effectively allows for the port's baud rate generator to operate at 8x the speed with an effective baud rate of 921,600 bps (115,200 x 8). Please refer to the following instructions on how to enable the high speed mode for your COM port (COM1 used as an example).
Nuvo-7531 Series 4.1.4 Power On After Power Failure Option This option defines the behavior of system when DC power is supplied. Value Description S0 – Power On System is powered on when DC power is supplied. S5 – Power Off System is kept in off state when DC power is supplied.
Nuvo-7531 Series 4.1.5 Power & Performance (CPU SKU Power Configuration) The system supports various Intel 9 -Gen LGA1151 CPUs. A unique feature, “SKU Power Config” is implemented in BIOS to allow users to specify user-defined SKU power limit. Although the system is designed to have best thermal performance with CPUs of 35W TDP, you can install a 65W CPU with the fan kit installed.
Nuvo-7531 Series 4.1.6 Wake on LAN Option Wake-on-LAN (WOL) is a mechanism which allows you to turn on your system via Ethernet connection. To utilize Wake-on-LAN function, you have to enable this option first in BIOS settings. Please refer to “Powering On Using Wake-on-LAN” to set up the system.
Nuvo-7531 Series 4.1.7 Boot Menu The Boot menu in BIOS allows you to specify the system’s boot characteristics by setting bootable device components (boot media) and method. Or, you may press F12 upon system start up and select a device you wish boot from.
Nuvo-7531 Series 4.1.8 Boot Type (Legacy/ UEFI) The system supports both Legacy and Unified Extensible Firmware Interface (UEFI) boot modes. UEFI is a specification proposed by Intel to define a software interface between operating system and platform firmware. Most modern operating systems, such as Windows 7/8/10 and Linux support both Legacy and UEFI boot modes.
Nuvo-7531 Series 4.1.9 Add Boot Options The Add Boot Options dedicates the boot sequence order of a newly added device (eg. USB flash drive). The setting allows you to set the newly added device to boot first or as the last device on the list.
Nuvo-7531 Series 4.1.10 Watchdog Timer for Booting The Watchdog timer setting in the BIOS ensures a successful system boot by specifying a timeout value. If the Watchdog timer is not stopped and expires, the BIOS will issues a reset command to initiate another boot process. There are two options in BIOS menu, “Automatically after POST”...
Nuvo-7531 Series 4.1.11 Legacy/ UEFI Boot Device When you wish to set a designated boot device, you may set it as the first device to boot in Legacy or UEFI Boot Device setting. Or if you wish to manually select a boot device, you may do so by pressing F12 when the system boots up.
Nuvo-7531 Series OS Support and Driver Installation Operating System Compatibility T he system supports most operating system developed for Intel® x86 architecture. The following list contains the operating systems which have been tested by Neousys Technology. Microsoft Window 10 (x64) ...
Nuvo-7531 Series Driver Installation The system comes with a “Drivers & Utilities” DVD that offers “one-click” driver installation process or you can choose to install driver manually. 5.2.1 Install Drivers Automatically The system comes with a “Drivers & Utilities” DVD that offers “one-click” driver installation process.
Nuvo-7531 Series 5.2.2 Install Drivers Manually You can also manually install each driver for the system. Please note when installing drivers manually, you need to install the drivers in the following sequence mentioned below. Windows 10 (x64) The recommended driver installation sequence is Chipset driver (x:\Driver_Pool\Chipset_CFL\Win_10_64\SetupChipset.exe)
Nuvo-7531 Series Driver Installation for Watchdog Timer Control Neousys provides a driver package which contain function APIs for Watchdog Timer control function. You should install the driver package (WDT_DIO_Setup.exe) in prior to use these functions. Please note that you must install WDT_DIO_Setup_v2.3.0.0 or later versions.
In this section, we’ll illustrate how to use the function library provided by Neousys to program the WDT functions. Currently, WDT driver library supports Windows 7/ 8.1/ 10 32-bit and 64-bit versions. For other OS support, please contact Neousys Technology for further information.
Nuvo-7531 Series WDT and DIO Library Installation To setup WDT & DIO Library, please follow instructions below. 1. Execute WDT_DIO_Setup.2.3.0.xexe. and the following dialog appears. 2. Click “Next >” and specify the directory of installing related files. The default directory is...
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Nuvo-7531 Series 3. Once the installation has finished, a dialog will appear to prompt you to reboot the system. The WDT & DIO library will take effect after the system has rebooted. 4. When programming your WDT or DIO program, the related files are located in...
Nuvo-7531 Series WDT Functions InitWDT BOOL InitWDT(void); Syntax Description: Initialize the WDT function. You should always invoke InitWDT() before set or start watchdog timer. None Parameter Return Value TRUE: Successfully initialized FALSE: Failed to initialize BOOL bRet = InitWDT() Usage...
Nuvo-7531 Series StartWDT Syntax BOOL StartWDT(void); Description Starts WDT countdown. Once started, the WDT LED indicator will begin blinking. If ResetWDT() or StopWDT is not invoked before WDT countdowns to 0, the WDT expires and the system resets. Parameter None...
Nuvo-7531 Series DIO Functions InitDIO Syntax BOOL InitDIO(void); Initialize the DIO function. You should always invoke InitDIO() Description before write/read any DIO port/channel. Parameter None Return Value Returns TRUE if initialization successes, FALSE if initialization failed. Usage BOOL bRet = InitWDT()
Nuvo-7531 Series DOWriteLine Syntax void DOWriteLine(BYTE ch, BOOL value); Write a single channel of isolated digital output. Description Parameter BYTE value specifies the DO channel to be written. Ch should be a value of 0 ~ 7. value BOOL value (TRUE or FALSE) specifies the status of DO channel.
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