Nexcom NDiS B339 User Manual

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NEXCOM International Co., Ltd.

Intelligent Platform & Services Business Unit

Fanless Embedded Computer

NDiS B339

User Manual

NEXCOM International Co., Ltd.

Published February 2025

www.nexcom.com

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Summary of Contents for Nexcom NDiS B339

Page 1 NEXCOM International Co., Ltd. Intelligent Platform & Services Business Unit Fanless Embedded Computer NDiS B339 User Manual NEXCOM International Co., Ltd. www.nexcom.com Published February 2025...
Page 2 Disclaimer ....................iv Precautions ....................6 Acknowledgements ................iv Jumper Settings ..................7 Regulatory Compliance Statements ............iv Locations of the Jumpers and Connectors for NDiS B339 ......8 Declaration of Conformity ..............iv Top View .....................8 RoHS Compliance ................... v Bottom View ..................9 Warranty and RMA ................
Page 3 Installing an M.2 Storage Module ............26 Installing a SO-DIMM Memory Module ..........28 Installing a Full/Half Size Mini PCIe Wi-Fi/BT/4G LTE Module ....29 Reassemble the Chassis .................33 Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 4 No describes how to keep the system CE compliant. part of this manual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written consent from NEXCOM Declaration of Conformity International Co., Ltd.
Page 5 (Cr6+) < 0.1% or 1,000ppm, Polybrominated biphenyls (PBB) < 0.1% or 1,000ppm, and Polybrominated diphenyl Ethers (PBDE) < 0.1% or 1,000ppm. In order to meet the RoHS compliant directives, NEXCOM has established an engineering and manufacturing task force to implement the introduction of green products.
Page 6 (manuals, cable, etc.) and any components from the card, such as CPU and RAM. If the components were suspected as part of the problems, ▪ If RMA goods can not be repaired, NEXCOM will return it to the customer please note clearly which components are included. Otherwise, NEXCOM without any charge.
Page 7 ESD workstation. If no such station is available, you can provide some ESD protection by wearing an antistatic wrist strap and attaching it to a metal part of the computer chassis. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 8 There is a danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer’s instructions. viii Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 9 RECOMMENDED BY THE MANUFACTURER. DISCARD USED BATTERIES ACCORDING TO THE MANUFACTURER’S INSTRUCTIONS. 10. All cautions and warnings on the equipment should be noted. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 10 Preface Technical Support and Assistance Conventions Used in this Manual 1. For the most updated information of NEXCOM products, visit NEXCOM’s Warning: website at www.nexcom.com. Information about certain situations, which if not observed, can cause personal injury. This will prevent injury to yourself 2.
Page 11 Tel: +886-2-8226-7786 Tel: +886-2-8976-3077 Beitun District, Fax: +886-2-8226-7782 Email: sales@diviotec.com Taichung City, 406, Taiwan, R.O.C. Email: services@tmrtek.com www.diviotec.com Tel: +886-4-2249-1179 www.tmrtek.com Fax: +886-4-2249-1172 Email: jacobhuang@nexaiot.com www.nexaiot.com Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 12 9F, Tamachi Hara Bldg., LongGang District, 4-11-5, Shiba Minato-ku, ShenZhen, 518112, China Tokyo, 108-0014, Japan Tel: +86-755-8364-7768 Tel: +81-3-5419-7830 Fax: +86-755-8364-7738 Fax: +81-3-5419-7832 Email: steveyang@nexcom.com.tw Email: sales@nexcom-jp.com www.nexcom.cn www.nexcom-jp.com Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 13 Preface Package Contents Ordering Information Before continuing, verify that the NDiS B339 package that you received is The following information below provides ordering information for NDiS complete. Your package should have all the items listed in the following B339. table.
Page 14 Equipped ▪ Support +12 to 24V DC In with a robust I/O interface, the NDiS B339 features 2 x RS-232 port, 2 x high-speed 2.5G LAN port, 4 x USB port, and 2 x HDMI 2.0 port, providing seamless connectivity and versatility.
Page 15 Chapter 1: Product Introduction Physical Features Front Panel Rear Panel USB 3.2 Gen 1x1 Antenna Holes Power Button HDMI 2.0 +12 to 24V DC In COM1/2 LAN1/2 Line-out Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 16 – COM1: supports RS-232/RS-422/RS-485 – Dimension: 491mm x 357mm x 302 mm – COM2: supports RS-232 – Gross weight: 10 kg/(5 units/per outer carton) ▪ 3 x Antenna hole Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 17 ▪ Windows 10, 64bit ▪ Linux Certification ▪ CE (EMC EN 55035 + EN 55032) ▪ FCC Class A (EMI Part 15B) ▪ LVD (EN 62368-1) Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 19 Static electricity can damage many of the electronic ▪ Use correct screws and do not over tighten screws. components. Humid environments tend to have less static electricity than Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 20 (on) and open (off). Two-Pin Jumpers: Open (Left) and Short (Right) Three-Pin Jumpers: Pins 1 and 2 are Short Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 21 Chapter 2: Jumpers and Connectors Locations of the Jumpers and Connectors for NDiS B339 The following figures show the motherboard used in the DNiS B339, and indicate the locations of the jumpers and connectors. Refer to this chapter for detailed pin settings and definitions of the connectors marked in pink on the figures.
Page 23 Type Description HDMI1_TX2P TX1+ TX1- HDMI1_TX2N HDMI1_TX1P TX2+ TX3+ HDMI1_TX1N TX3- TX2- HDMI1_TX0P TX4+ TX4- HDMI1_TX0N HDMI1_CLK_P HDMI1_CLK_N HDMI1_SCL HDMI1_SDA HDMI1_P5V HDMI1_HPD CGND CGND CGND CGND Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 24 Definition Type Description SWITCH_NODE1 SWITCH_NODE2 USB2_3N SWITCH_NODE2 SWITCH_NODE1 USB2_3P LED- LED+ USB3_RX3N USB3_RX3P N.C. USB3_TX3N USB3_TX3P USB2_4N USB2_4P USB3_RX4N USB3_RX4P USB3_TX4N USB3_TX4P CGND CGND CGND CGND Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 25 Connector type: 1 x 3-pin header, 2.54mm pitch Connector location: CLRCMOS Connector location: LCD_PWR Settings Settings 1-2 On Normal (Default) 1-2 On 3.3V (Default) 2-3 On Clear CMOS 2-3 On Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 26 Not Supported 1600x1200 24bit Dual Not Supported 1920x1080 24bit Dual Not Supported OFF* OFF* OFF* OFF* 1920x1200 24bit Dual (default) Up to 1920x1080 (default) Default: All OFF Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 27 Connector type: 1x 2-pin header, 1.25mm pitch Connector type: WtoB, 1 x 9-pin header, 1.0mm pitch, Connector location: BAT supports RS-232/422/485 Connector location: COM1 Definition RS-232 RS-422 RS-485 Definition Definition Definition Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 28 Connector type: WtoB Conn. 1 x 4-pin header, 2.54mm pitch supports RS-232 only Connector location: CPU_FAN Connector location: COM2 Definition Definition +12V FAN Speed Detect FAN Speed Control Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 29 Connector type: 1 x 10-pin header, 1.0mm pitch Connector location: DCIN2 Connector location: DEBUG Definition Definition Definition PLTRST# +12V ESPI_CLK ESPI_CS# ESPI_IO3 ESPI_IO2 ESPI_IO1 ESPI_IO0 ESPI_RST# 3.3V Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 30 Connector type: 2 x 3, 6-pin header JST, 2.54mm pitch Connector location: GPIO Connector location: INV Definition Definition Definition Definition GPO0 GPO1 +V_INV +V_INV GPO2 GPO3 INV_BKLTEN INV_BKLTCTRL GPI0 GPI1 GPI2 GPI3 Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 31 LVDS_DAT7P LVDS_DAT7N LVDS_DAT6P LVDS_DAT6N Hot-Plug Detect INV_BKLTEN LVDS_DAT5P LVDS_DAT5N INV_BKLTCTRL LVDS_CLK2P LVDS_DAT4P LVDS_DAT4N LVDS_CLK2N +V_INV +V_PANEL +V_INV +V_INV +V_PANEL +V_PANEL +V_INV N.C. Continued on next page Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 32 EDP_TX1N EDP_AUXP EDP_HPD N.C. EDP_AUXN N.C. N.C. N.C. N.C. Hot-Plug Detect INV_BKLTEN N.C. N.C. INV_BKLTCTRL N.C. N.C. N.C. N.C. +V_INV +V_PANEL +V_INV +V_INV +V_PANEL +V_PANEL +V_INV Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 33 SATA_RXN(PCIE0_RXN) PCIE3_RXP M2M_LED# SATA_TXN(PCIE0_TXN) PCIE3_TXN VCC3 SATA_TXP(PCIE0_TXP) RESET# PCIE3_TXP VCC3 CLKREQ# VCC3 CLK_PCIEN WAKE# PCIE2_RXN VCC3 CLK_PCIEP PCIE2_RXP PCIE2_TXN PCIE2_TXP M2M_PEDET VCC3 VCC3 PCIE1_RXN VCC3 PCIE1_RXP Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 34 MIC in & Line out Connector Connector type: 1 x 9-pin header, 1.0mm pitch Connector location: MIC_LOUT Definition Definition LINE_OUT-R LINE_JD AUDGND LINE_OUT-L AUDGND MIC_OUT-R MIC_JD MIC_OUT-L AUDGND Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 35 PCIE5_TXP / SATA_TXP UIM_DATA USB2_6DN CLKN0 UIM_CLK USB2_6DP CLKP0 UIM_RESET 3.3V UIM_VPP 3.3V W_DIS# RESET# 1.5V PCIE5_RXN / SATA_RXP 3.3V PCIE5_RXP / SATA_RXN mSATA Presece Detection 3.3V Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 36 Connector type: 1 x 2-pin header, 2.0mm pitch Connector type: 1 x 7P, 1.27mm Connector location: RESET_BTN Connector location: SATA1 Definition Definition RESET# SATA_TXP SATA_TXN SATA_RXN SATA_RXP Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 37 Connector type: WtoB Con. 1 x 2-pin header, 2.5mm Connector type: 1 x 4-pin header, 1.25mm pitch Connector location: SATA_PWR1 Connector location: SPK Definition Definition Definition L_OUT+ L_OUT- R_OUT+ R_OUT- Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 38 Connector type: 1 x 6-pin header, 1.0mm for 1x USB 2.0 port Connector location: USB2_57 Connector location: USB2_3P Definition Definition Definition Definition USB5N USB5P USB7N USB3N USB7P USB3P Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 39 Super I/O F81804U-I Exteranl Connector DC Jack screw type Internal Connector COM2 (+12V) WatchDog F81439 GPIO (RS232) Timer HW Montior 2 Pin TERMINAL BLOCK COM1 (+12V) (RS232/422/485) Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 40 Once the cover is removed, the memory and SSD slots will appear, then remove the bottom cover. highlighted with pink marks, as shown below. Refer to the next section for detailed installation. SSD slot Memory slot Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 41 Insert the M.2 module into the M.2 slot at a 45-degree angle until image below on the motherboard. the gold-plated connector on the edge of the module completely disappears into the slot. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 43 Insert the memory module into the socket at an approximately 30 degrees angle. The ejector tabs at the ends of the socket will automatically snap into the locked position to hold the module in place. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 44 Remove the 4 screws on the bottom, as shown below. Remove the screws from the front and rear panels as shown below. Front panel Rear panel Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 45 Chapter 3: System Setup Detach the front panel carefully. Separate the bottom part and the upper part of the chassis. Bottom part Upper part Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 46 Chapter 3: System Setup Remove the screw on the motherboard, as shown below. Insert the communication module and secure it with the screw removed in the previous step. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 47 Align the Mini PCIe module to the module bracket and secure both together with screws. Mini PCIe Module Module Bracket Mounting Hole Gold-Plated Connector Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 49 Assemble the front panel and secure it with the screws that were removed in the previous step, as shown below. removed in the previous step, as shown below. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 50 Wi-Fi/BT module of the chassis, and then secure it with screws. locations as shown below. You may find these thermal pads in the accessory box. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 51 This chapter describes how to use the BIOS setup program for the NDiS B339. The settings made in the setup program affect how the computer performs. The BIOS screens provided in this chapter are for reference only and may It is important, therefore, first to try to understand all the setup options, and change if the BIOS is updated in the future.
Page 52 Powering on the computer and immediately pressing <Del> allows you to enter Setup. Load optimized default values. Press the key to enter Setup: Saves and exits the Setup program. Press <Enter> to enter the highlighted sub-menu Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 53 When “” appears on the left of a particular field, it indicates that a submenu which contains additional options are available for that field. To display the submenu, move the highlight to that field and press Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 54 The Main menu is the first screen that you will see when you enter the BIOS hours from 00 to 23. Minute displays minutes from 00 to 59. Second displays Setup Utility. seconds from 00 to 59. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 55 Setting incorrect field values may cause the system to state). malfunction. Wake on LAN Enable Enable or disable the integrate LAN & COM port RI to wake the system. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 56 When this field is set to Enabled, the VMM can utilize the additional Enter the sub-menu of CPU SMM Enhancement. hardware capabilities provided by Vanderpool Technology. Turbo Mode PECI Enable or disable the processor turbo mode. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 57 Enable or disable the usage of SMM block indication feature. SMM Use SMM en-US Indication Enable or disable the usage of SMM indication in US English. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 58 Security Device. TCG EFI protocol and INT1A interface will not be available. SHA256 PCR Bank Enable or disable SHA256 PCR Bank. Pending operation Schedule an operation for the security device. Platform Hierarchy Enable or disable platform hierarchy. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 59 Select the highest ACPI sleep state the system will enter when the suspend button is pressed. The options are Suspend Disabled and S3 (Suspend to RAM). Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 60 Display the IO address and IRQ of the serial COM port. Enter the submenu of Serial port 1/2 configuration. Onboard Serial Port 1/2 Mode Select to change the serial port mode to RS232, RS422, or RS485. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 61 Detect and display the internal system temperature. CPU Fan Speed Detect and display the current CPU fan speed. VCore Detect and display the Vcore CPU voltage. VCC5 Detect and display 5V voltage. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 62 Enable or disable IPv4 HTTP support. If disabled, the IPv4 HTTP boot option will not be available. Ipv6 PXE Support Enable or disable IPv6 PXE support. If disabled, the IPv6 PXE boot option will not be created. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 63 Chapter 4: BIOS Setup NVMe Configuration NVMe Configuration Display the NVMe information if installed. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 64 Select this to configure the Secure Boot mode. Standard: Fixed secure boot policy. Custom: Secure boot policy variables can be configured by a physically present user without full authentication. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 65 Used to manage the priority of EFI drivers, it supports adding, deleting, and specifying driver options, and allows configuring new driver file paths and names by setting paths (e.g., fsx:\path\filename.efi). Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...
Page 66 Confirm by selecting Yes. Boot Override To bypass the boot sequence from the Boot Option List and boot from a particular device, select the desired device and press <Enter>. Copyright © 2025 NEXCOM International Co., Ltd. All Rights Reserved. NDiS B339 User Manual...

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