Page 2
User’s Manual Version Note Ver. Note Date Writer A1.0 first publish 20181120 Tracy Liu...
Page 3
Microsoft Windows and MS-DOS are registered trademarks of Microsoft Corp. RTL is a trademark of Realtek Semi-Conductor Co., Ltd. All other product names or trademarks are properties of their respective owners. For more information on this and other JHC products, please visit our websites at: http://www.jhctech.com.cn...
Page 4
User’s Manual Product Warranty (2 years) JHC warrants to you, the original purchaser, that each of its products will be free from defects in materials and workmanship for two years from the date of purchase. This warranty does not apply to any products which have been repaired or altered by persons other than repair personnel authorized by JHC, or which have been subject to misuse, abuse, accident or improper installation.
Page 5
Technical Support and Assistance Step 1. Visit the JHC web site at www.jhctech.com.cn where you can find the latest information about the product. Step 2. Contact your distributor, sales representative, or JHC’s customer service center for technical support if you need additional assistance.
User’s Manual 1.1 Introduction KMDA-3201 is a new industrial design Box Computer of JHCTECH, with aluminum chassis and fanless ® ® design. It powered by the Gen. 6 Intel Skylake-U/Gen. 7 Intel Kabylake-U CPU. It supports dual ® channel DDR4 2133MHz memory, up to 32GB. It features gen.9 Intel HD Graphics.
User’s Manual 1.3 Specifications 1.3.1 General ® CPU: Intel Skylake-U/Kabylake-U Celeron/Core I3/I5/I7 CPU System Memory: 2*DDR4 2133MHz SODIMM, Up to 32GB Watchdog Timer: 255-level interval timer, setup by software Serial Ports: 2* RS232/422/485 DB9 male, 2/4*RS232 DB9 male USB: 4*USB 3.0 Type A ports(front), 2*USB2.0 Type A ports(rear), 1*USB 2.0 Type A port (inside) Expansion Interface: 1*Full size Mini PCIe (PCIeX1+USB) with SIM slot 1*M.2 2242 B-key (PCIeX1+USB) with SIM slot...
User’s Manual 1.6 Mechanical Specifications The KMDA-3201 new industrial design Box computer of JHCTECH, consists of a JHC SBC(STX-I902) and a sub-card (ECB-148). The specific combination is as follows: Model No. KMDA-3201-S00X KMDA-3201-T00X STX-I902-S00X ✓ ✓ STX-I902-T001 ECB-148 ✓...
2.2 Jumpers and Connectors 2.2.1 Setting Jumpers You can configure your KMDA-3201 to match the needs of your application by setting the jumpers or switches. A jumper is the simplest kind of electrical switch. It consists of two metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them.
2.3 Jumper Location The KMDA-3201 Box Computer has a number of jumpers or switches inside the chassis that allows you to configure your system to suit your application. The table below shows the function of each of the board’s jumpers:...
Page 18
User’s Manual Figure 2.4 Jumpers Jumper Name Description Clear CMOS Data Setting 3-Pin Switch Set Power-on mode at AT or ATX 3-Pin Switch J_Panel1 LVDS screen power supply selection jumper 6-Pin Block...
User’s Manual 2.3.1 SW2-Clear CMOS Data Figure 2.5 If you encounter the followings a) CMOS data becomes corrupted. b) You forget the supervisor or user password. you can reconfigure the system with the default values stored in the ROM BIOS. To load the default values stored in the ROM BIOS, please follow the steps below.
Figure 2.6 The KMDA-3201 provides a AT/ATX SW, which users can set Power-on mode by it. When you dial it at AT, it means power on by AC Power; When you dial it at ATX, it means power on by Power button.
Figure 2.9 2.4.1 Ethernet Connector (LAN) The KMDA-3201-S00X is equipped with 2 Intel I211AT chips and 1 Intel I219LM for 10/100/1000Mbps Ethernet controllers. The product provides 3*RJ45, with LED indicators on the front side to show its Active/Link status (Green LED) and Speed status (yellow LED).
The USB device allows data exchange between your computer and a wide range of simultaneously accessible external Plug and Play peripherals. The KMDA-3201 provides 4*USB3.0, 3*USB2.0(one inside for dongle). The USB interface complies with USB UHCI, Rev. 2.0 compliance. The USB interface can be disabled in the system BIOS setup.
StdA_SSTX- StdA_SSTX+ StdA_SSRX- Shell Shield 2.4.3 HDMI The KMDA-3201-S00X provides a high-resolution HDMI display port. They can support the most resolution up to 3940*2160@30Hz. Table 2.4 for HDMI pin assignments. Figure 2.13 HDMI Connector Table 2.4: HDMI Pin Assignments Signal...
DATA1_N CTRL DATA2_P 2.4.5 DIO Connector The KMDA-3201-S00X provides a 16-bit iso. DIO by a 2*10Pin 8-bit DI/DO terminal connector in rear. The Pin assignments are as follows: Figure 2.15 8-bit DI/DO Connector Table 2.6: 8-bit DI/DO Pin Assignments Pine...
DI3/DO6 GND/DO1 DI4/DO5 VCC/DO0 (NOTE: KMDA-3201-T00X has no 16-bit Iso. DIO) The KMDA-3201 provides 8-bit DIO by 2*5Pin 8-bit DIO terminal connector in rear. Table 2.7 for assignments. Figure 2.16 8-bit DIO Connector Table 2.7: 8-bit DI/DO Pin Assignments Pine...
User’s Manual 2.4.7 COM1/2 Connector The KMDA-3201 provides 2 serial ports of COM1/2 by 2*D-sub 9-pin connectors. COM1/2 can be configured as RS232、RS422 or RS485 by BIOS setup. Table 2.9 for pin assignments. Figure 2.18 COM1/2 Connector Table 2.9: COM1/2 Serial Ports Pin Assignments...
User’s Manual 2.4.9 Remote Switch signal Connector For the remote switch signal interface of the switch machine, the terminal of the motherboard coastline is a 2-pin terminal. Table 2.11 for pin assignments. Figure 2.20 Remote SW Connector Table 2.11: Remote Switch Pin Assignments Signal PWR_BTN 2.4.10 LED...
User’s Manual 2.5 Installation Here the hardware installation takes KMDA-3201-S00X series for example, and the KMDA-3201-T001 series installation operation is similar. 2.5.1 HDD/SSD Installation Step 1: Unscrew 4 screws on the bottom cover, remove the bottom bracket; Step 2: Unscrew 2 screws on the front/rear panel, remove the bottom cover;...
User’s Manual 2.5.2 Installing mini-PCIe Step 1: Unscrew 4 screws on the bottom cover, remove the bottom bracket; Unscrew 2 screws on the front/rear panel; Rotate the bottom assembly 180°, as the picture shows;...
Page 32
User’s Manual Step 2: Hold the Mini PCIe module with its notch aligned with the Mini PCIe socket of the board and insert it at a 30 degrees angle into the socket; Step 3: Screw one screw to the holder; Step 4: Follow the reverse steps of disassembly to complete the product installation.
User’s Manual 2.5.3 Installing MSATA Step 1: The step here is the same as above chapter “2.5.2 Installing Mini PCIe Module -Step 1”, For details, please refer to the above chapter “2.5.2 Installing Mini PCIe Module -Step 1” Step 2: Hold the MSATA module with its notch aligned with the MSATA socket of the mother board and insert it at a 30 degrees angle into the socket;...
User’s Manual Step 4: Follow the reverse steps of disassembly to complete the product installation. 2.5.4 Installing M.2 Step 1: The step here is the same as above chapter “2.5.2 Installing Mini PCIe Module -Step 1”, For details, please refer to the above chapter “2.5.2 Installing Mini PCIe Module -Step 1” Step 2: Unscrew 5 screws and 12 serial copper columns on the rear panel and remove the rear panel;...
Page 35
User’s Manual Step 3: Unscrew 2 screws on the subcard(ECB-148) and remove the subcard; Step 4: Unscrew 2 screws on the dongle bracket and remove the dongle bracket; Step 5: Unscrew 2 copper columns on the built-in USB, remove the USB cable from the motherboard and remove the built-in USB;...
Page 36
User’s Manual Step 6: Unscrew3 screws on the subcard bracket and remove the subcard bracket; Step 7: Hold the M.2 module with its notch aligned with the M.2 socket of the mother board and insert it at a 30 degrees angle into the socket;...
Page 37
User’s Manual Step 8: Screw one screw to the holder as shown in the picture. Step 9: Follow the reverse steps of disassembly to complete the product installation.
User’s Manual 3.1 BIOS Description BIOS is the communication bridge between hardware and software. How to correctly set the BIOS parameters is crucial for the system to work stably and whether the system works at its best. This chapter describes how to change the system settings through the BIOS settings. Note: For the purpose of better product maintenance, the manufacture reserves the right to change the BIOS items presented in this manual.
User’s Manual 3.2 BIOS parameter settings When you start the Setup Utility, the main menu appears. The main menu of the Setup Utility displays a list of the options that are available. A highlight indicates which option is currently selected. Use the cursor arrow keys to move the highlight to other options.
User’s Manual 3.2.1 BIOS Navigation Keys Enter the SETUP settings interface, The BIOS navigation keys are listed below: Table 3.1: The BIOS navigation keys FUNCTION Exit the current menu ↑↓→← Scrolls through the items on a menu Change Opt. Enter Select General Help Previous Values...
Page 42
User’s Manual BIOS Vendor (American Megatrends) This item shows the information of the BIOS vendor. Core Version (5.12) This item shows the information of the Core Version. Project Version (I902V 0.05 X64)
User’s Manual This item shows the information of the motherboard Version. Build Date and Time This item shows the information of the BIOS build date and time Processor Information This item shows the basic information about the currently used processor, including name, type, speed. IGFX VBIOS Version This item shows the Current VBIOS version of the CPU integrated graphics.
Page 44
User’s Manual ▶ CPU Configuration The configuration of the central processor, enter this sub-menu, there will be detailed details of the CPU, as well as various settings of the CPU.
Page 45
User’s Manual ▶ Power & Performance This item in the menu shows how to set the Power Management Control of CPU and GT.
Page 47
User’s Manual ▶ Platform Setting This item in the menu contains the information of the Platform Setting. ▶ Trusted Computing Trusted computing, enter this sub-menu, there will be the setting of the encryption security module (the...
Page 48
User’s Manual motherboard will install the encryption module hardware will take effect) ▶ ACPI Settings Advanced configuration and power management interface settings, enter this submenu, there will be ACPI related settings.
Page 49
User’s Manual ACPI Sleep State (S3 (Suspend to RAM)) This item allows user to enter the ACPI S3 (Suspend to RAM) Sleep State (default). Press <Esc> to return to the Advanced Menu page. ▶ IT8786 COM setting IT8786 COM port settings, enter this sub-menu, there will be set COM working mode: RS422, RS232, RS485.
Page 50
User’s Manual ▶ SIO Configuration Super IO configuration, enter this sub-menu, there will be ports configuration of the serial ports or PS2 which are included in IO.
Page 52
User’s Manual ▶ CSM Configuration CSM (Compatibility Support Module) configuration, enter this sub-menu, there will be various settings to support UEFI startup and non-UEFI startup. If you need to start the traditional MBR device, you need to enable CSM. Turning off the CSM turns it into a pure UEFI boot.
Page 53
User’s Manual CSM Support Compatibility Support Module, which is a compatibility module, is a special module of UEFI and provides compatibility support for system that do not support UEFI. GateA20 Active This item indicates whether to disable GA20 through the BIOS server or keep the activation status all the time.
Page 54
User’s Manual Other PCI devices This item is used to set the EFI PCI device Option ROM boot or the traditional PCI device Option ROM boot. ▶ USB Configuration USB configuration, enter this sub-menu, there will be USB-related detailed settings. Legacy USB Support This item is used to set the USB interface support.
User’s Manual 3.2.4 Chipset Menu The chipset menu items allow you to change the settings for the North Bridge chipset, South Bridge chipset and other system. ▶ Memory Configuration Memory configuration, enter this submenu, there will be detailed memory information.
Page 56
User’s Manual Memory Thermal Configuration Memory Power and Thermal Throttling This item contains the configuration of the Memory Power and Thermal Throttling. Memory Thermal Management This item sets the Memory Thermal Management on(Enabled) or off(Disabled).
Page 57
User’s Manual Memory Training Algorithms This item shows the information of the Memory Training Algorithms. ▶ Graphics Configuration Image processing configuration, enter this sub-menu, there will be CPU-integrated graphics related settings.
Page 58
User’s Manual ▶ LCD Control Primary IGFX Boot Display This item sets IGFX main display device on POST stage, not affected by external graphics card, options are HDMI, LFP, EFP3, DP, EFP4. It defaults by VBIOS.
Page 59
User’s Manual LCD Panel Type This item sets resolution of the motherboard LVDS screen. It defaults by VBIOS. VT-d This item sets the VT-d technology to open or close. The default is Enabled. PCH-IO Configuration (South Bridge Configuration)
Page 61
User’s Manual ▶ SATA And RST Configuration SATA hard disk and fast storage configuration, enter this sub-menu, there will be related settings of the hard disk. ▶ USB Configuration...
User’s Manual 3.2.5 Security menu Administrator Password This item sets the information of the administrator password. User Password This item sets the information of the normal user password. ▶ Secure Boot...
User’s Manual 3.2.6 Boot menu Setup Prompt Timeout Setup prompts for waiting time. This option is to set the time to wait for the Del key to enter the BIOS...
User’s Manual setup after booting. Bootup NumLock State Set the state of the small numeric keypad at startup. Quiet Boot Switch full screen logo control Fast Boot Turn the quick start function on or off. When set to "Enabled", the system will skip some detection items and reduce the startup time.
User’s Manual Discard Changes and Reset; This item enables you to discard the changes that you have made and reset. Save Changes; This item enables you to save the changes that you have made. Discard Changes; This item enables you to discard the changes that you have made. Restore Defaults;...
Page 67
User’s Manual 3. Do not turn off the power or reboot the system during the upgrade process, so your BIOS data will be damaged and the system may not boot. 4. After the refresh is complete, you need to manually optimize the LOAD Default. 5.
User’s Manual The KMDA-3201 comes with a CD-ROM that contains all drivers and utilities that meet your needs. 4.1 Follow the sequence below to install the drivers: Figure 4.1 Step 1 – Install Display Driver Step 2 – Install Audio Driver Step 3 –...
3. The system will help you install the driver automatically 4.3 CPU TEMP LED driver The KMDA-3201 provides temperature showing in LEDs, economic and reliable. Users can monitor the working state of the CPU according to the display of the LED. Please perform the following operations, making LEDs work normally.
User’s Manual 4.4 Utility Software Reference All the utility software available from this page is Windows compliant. They are provided only for the convenience of the customer. The following software is furnished under license and may only be used or copied in accordance with the terms of the license.
User’s Manual 5.1 WDT and GPIO /* ====================================================================== * void jhctech_init(); * function description: library initialization, This function must be called before calling other functions * parameter description: * creation date: 5*======================================================================*/ /* ====================================================================== * void jhctech_init(); * function description: library release, Pair with jhctech_init, release the library's occupied resources when not needed * parameter description:...
Page 74
User’s Manual /*========================================================================== * void MB_gpio_output(WORD port,BYTE value); * function description:high and low levels output of the motherboard * parameter description: Parameter: port fill in motherboard GPIO number which is designed by factory Value 8 bit of a Byte, each bit controls a GPIO pin output value, Bit =1, means output high level Bit =0, means output low level Value...
Page 75
User’s Manual 4 * creation date: 5*=======================================================================*/ /*========================================================================== 1 * void Second_gpio_mode(int port, int mode); 2 * function description: Subcard input and output mode settings 3 * parameter description: Parameter: port fill in subcard GPIO number, 1 or 2 Mode 8 bit of a bit, each bit controls the input and output mode of a GPIO pin, Bit =1, the corresponding pin is used as the input port.
Page 76
User’s Manual GPIO pin PIN8 PIN7 PIN6 PIN5 PIN4 PIN3 PIN2 PIN1 Note: The output value is valid only when the pin is in output mode. 4 * creation date: 5*========================================================================*/ /*========================================================================== * int Second_gpio_input(int port); * function description:read the motherboard GPIO input level * parameter description:...