Volansys Modular IoT Gateway, Hardware User'S Manual

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Modular IoT Gateway User Guide
V1R1
www.volansys.com I Email: business@volansys.com Copyright © 2017 VOLANSYS
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3.3 Memory
3.3.1 DDR3

Modular Gateway is equipped with 256 MB DDR3L Memory which is upgradable up to 1 GB
3.3.2 NAND Flash

Gateway is available with on-board NAND (1GB) flash.
3.3.3 Micro SD Card Slot (J18)

Micro SD slot (J18) is provided on Modular gateway.

It is connected to USDHC1 interface of i.MX 6UltraLite on SOM Module.
3.4 Ethernet Connector (J15)
Modular Gateway incorporates a single full-featured 10/100 Ethernet interface, implemented with the
i.MX6UL MAC-NET core in conjunction with a 10/100-Mbit/s MAC coupled with an on-board 10/100
PHY.
The modular Gateway comes with following features:

Integrated PHY on SOM for 10/100 Mbps

Auto-negotiation support

Programmable MAC address
3.5 USB Connectors
The USB interface block provides two High speed USB port, which supports USB ver. 2.0. Initially both
the connectors will act as host. User can configure USB-2(J17) port as device also by modifying jumpers
setting. USB-1 (J16) will work as host only.
Jumper setting for USB-2 port host and device mode are shown in below table:
USB-2 HOST USB-2 DEVICE
JUMPER 1 (J30) CLOSE OPEN
JUMPER 2 (J29) OPEN CLOSE
Table 5 - Gateway USB Configuration
When using serial download option for Boot, USB-2(J17) will be used in Device mode. It is required to
change Jumper setting to enable device mode.
3.6 Wi-Fi and Bluetooth
Modular Gateway provides support of Single Band (2.4GHz) Wi-Fi and Bluetooth using Murata’s
LBEE5KLDX RF module on board.
The Modular Gateway supports following features:

Support of single band IEEE 802.11b/g/n Wi-Fi

Bluetooth ver. 4.1 + EDR compliant