User's Manual

3.5 Internal I/O Functions

In addition to I/O connectors on the front/rear panel, the IoTEDGE3100M system provides

other useful features via its on-board connectors, such as mSATA socket, Mini-PCIe

sockets. This section describes these internal I/O functions.

There are two on-board full-length Mini PCI Express slots . Many off-the-shelf Mini-

PCIe modules with versatile capabilities are available. By installing a Mini-PCIe

module, your system can have expanded features such as Wi-Fi

3.5.1 DDR4 SO-DIMM Socket

One Channel DDR4 SO-DIMM slot supports DDR4 2133 (Skylake) or DDR4 2400 (Kaby

Lake), up to 32GB (ECC/Non-ECC) memory.

3.5.2 Mini PCI Express/mSATA Socket 1

Full-length Mini PCI Express Socket supports Mini-PCIe/mSATA mode select by BIOS

setup, USB 2.0. SIM card slot supports +3.3V Power On/Off control by Enbik Application

Program, and one Card Detection LED (WWAN, WLAN & WPAN) on the front panel. This

slot allows your system to connect to the Internet through available telecom operator’s

For WIF communications, the IoTEDGE3100M system provides multiple SMA antenna

apertures on the left panel for multi-antenna configuration.