IMB-157M
IMB-157M
IMB-157M

IMB-157M Mini-ITX Motherboard

  • Intel® Apollo Lake SoC Processor E3940
  • Supports Dual Channel DDR3L SO-DIMM 186, up to 8GB
  • 1 x VGA, 1 x HDMI, 1 x eDP or LVDS (Jumper Switch)
  • 4 x USB 3.0, 4 x USB 2.0, 1 x SATA3, 6 x COM
  • 1 x Mini-PCIe, 1 x PCIe x1, 1 x M.2 (Key E), 1 x M.2 (Key M)
  • 2 x Realtek LAN
  • 1 x TPM Header
  • +12V or +19V~+24V DC-In (DC Jack / 4-pin DC-in PWR Con)
Datasheet
Specification

Form Factor

Dimensions Mini-ITX (6.7-in x 6.7-in x 1.5-in)

Processor System

CPU Intel® Apollo Lake SoC Processor E3940, QC, 1.60 GHz, 9.5 W
Chipset SoC

Memory

Technology Dual Channel DDR3L 1867MHz
Capacity 16 GB (8GB per DIMM)
Socket 2 x SO-DIMM

Graphics

Controller Intel® HD Graphics
HDMI Supports max resolution up to 4096 x 2160@24Hz
VGA Supports max resolution up to 1920 x 1200
LVDS Supports max resolution up to 1920 x 1200@60Hz
MultiDisplay Triple Display
eDP Supports max resolution up to 4096 x 2160@60Hz

Expansion Slot

PCIe 1 x PCIe x1
mini-PCIe 1 x Full / Half size with PCIe x1 and shared USB 2.0
M.2 1 x M.2 (Key E, 2230) with PCIe x1 and shared USB 2.0 for Wireless

Ethernet

Controller/ Speed 2 x Realtek RTL8111G with 10/100/1000 Mbps

Rear I/O

HDMI 1
VGA 1
Ethernet 2
USB 4 x USB 3.0
Audio 2 (Mic-in, Line-out)
DC Jack 1

Internal Connector

USB 4 x USB 2.0
COM 4 x COM (RS-232), 2 x COM (RS-232/422/485)
Parallel 1 (shared with GPIO)
GPIO 8 x GPI, 8 x GPO (shared with LPT header)
TPM 1 x Header
LVDS 1
VGA 1
eDP 1
SATA PWR Output 1
Speaker Header 1

Storage

M.2 1 x M.2 (Key M, 2242 / 2260) with SATA3 for SSD
SATA 1 x SATA3 (6Gb/s)

Watchdog Timer

Output From Super I/O to drag RESETCON#
Interval 256 Segments, 0, 1, 2, ...255sec

Power Requirements

Input PWR +12V or +19V~+24V DC-In (DC Jack / 4-pin DC-in PWR Con)
Power On AT/ATX Supported
- AT : Directly PWR on as power input ready
- ATX : Press button to PWR on after power input ready

Environment

Operating Temp 0ºC ~ 60ºC
Storage Temp -40° C ~ 85° C
Operating Humidity 5% ~ 90%
Storage Humidity 5% ~ 90%

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

Support

OS:

Description OS Date Download
Description VGA driver ver:15.45.20.64.4727 OS Win 10 x 64 Date 2020-05-08 Download
Description COM Port driver ver:1.0.2011.1109 OS Win 10 x 64 Date 2020-05-08 Download
Description Intel Serial IO driver ver:30.100.1631.03_PV OS Win 10 x 64 Date 2020-05-08 Download
Description Intel iRMT ver:1.1.50.493 OS Win 10 x 64 Date 2020-05-08 Download
Description Realtek Lan driver ver:10010 OS Win 10 x 64 Date 2020-05-08 Download
Description Realtek high definition audio driver ver:7514 OS Win 10 x 64 Date 2020-05-08 Download
Description Intel Trusted Execution Engine ver:3.0.11.1131 OS Win 10 x 64 Date 2020-05-08 Download
Description Realtek Teaming driver ver:2.0.2.11 OS Win 10 x 64 Date 2020-05-08 Download
Description INF driver ver:10.1.1.34 OS Win 10 x 64 Date 2020-05-08 Download
Version Update BIOS Under / How to Update Description Date Download
Version 2.20 Update BIOS Under / How to Update BIOS Description Update Intel TXE version Date 2020-11-25 Download
Version 2.20 Update BIOS Under / How to Update DOS Description Update Intel TXE version Date 2020-11-25 Download
Version 2.20 Update BIOS Under / How to Update Windows Description Update Intel TXE version Date 2020-11-25 Download
Version 2.10 Update BIOS Under / How to Update BIOS Description 1.Update Intel Microcode for F1 Stepping CPU
2.Update Intel TXE version.
Date 2020-05-06 Download
Version 2.10 Update BIOS Under / How to Update DOS Description 1.Update Intel Microcode for F1 Stepping CPU
2.Update Intel TXE version.
Date 2020-05-06 Download
Version 2.10 Update BIOS Under / How to Update Windows Description 1.Update Intel Microcode for F1 Stepping CPU
2.Update Intel TXE version.
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update BIOS Description 1.Update Intel Microcode
2.Improve system compatibility
3.Enhance high capacity HDD compatibility
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update DOS Description 1.Update Intel Microcode
2.Improve system compatibility
3.Enhance high capacity HDD compatibility
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update Windows Description 1.Update Intel Microcode
2.Improve system compatibility
3.Enhance high capacity HDD compatibility
Date 2020-05-06 Download
Version 1.90 Update BIOS Under / How to Update BIOS Description 1.Update Intel TXE version
2.Update Intel Microcode
3.Improve COM compatibility
4.Enhance GPIO Voltage level
Date 2020-05-06 Download
Version 1.90 Update BIOS Under / How to Update DOS Description 1.Update Intel TXE version
2.Update Intel Microcode
3.Improve COM compatibility
4.Enhance GPIO Voltage level
Date 2020-05-06 Download
Version 1.90 Update BIOS Under / How to Update Windows Description 1.Update Intel TXE version
2.Update Intel Microcode
3.Improve COM compatibility
4.Enhance GPIO Voltage level
Date 2020-05-06 Download
Version 1.80 Update BIOS Under / How to Update BIOS Description 1.Update Intel TXE version.
2.Update Intel Microcode.
Date 2020-05-06 Download

The format of our documents are in PDF files. If you have not installed Adobe Acrobat Reader, please get it from Adobe.

Description Language Date Download
Description Jumpers and headers setting guide Language English Date 2020-05-28 Download
Description User Manual Language English Date 2020-05-28 Download
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