SmartEdge Industrial IoT Gateway
User Guide
http://www.element14.com/gateway Page 9
2. HARDWARE DESCRIPTION
2.1. BLOCK DIAGRAM
Broadcom
BCM2837
WiFi 802.11 b/g/n
Bluetooth 4.2
2.4GHz band
USB Hub/
Ethernet
J11
DUAL
USB
J10
10/100
ENET
J8 GPIO 40pin
Power
Regulation
eMMC
1GB
LPDDR2
USB
Switch
J15
microUSB
chip
XTAL
37.4M
XTAL
19.2M
12VDC to
24VDC
Input
DVI/HDMI
USB Hub/
Ethernet
J18
10/100
ENET
J17
DUAL
USB
J12
USB 2x4
RTC
MCU
TPM
CAN
Controller
Serial
Controller
GPIO
GPIO
A
GPIO
B
RS232/
485
CAN
Bus
XTAL
14.7456M
XTAL
16.00M
mPCIe Expansion
(USB only)
uSIM
FCTRY
RESET
2.2. SPECIFICATIONS
RASPBERRY PI 3 CORE
64-Bit, Quad-core ARM A53 (Broadcom BCM2837) SoC
Direct connection to enclosure heat sink for heat dissipation
Maximum clock speed limited to 900MHz for enhanced thermal range
1GB LPDDR2 SDRAM
WiFi/BT, 2.4GHZ, 802.11bgn, BT 4.2
STORAGE MEDIUM
8GB (minimum) eMMC onboard
INPUT POWER
Voltage: 12-24VDC Input
Power: 12W minimum, 18W recommended. Additional power may be needed for installed USB devices or expansion
cards (mPCIe or HATs). Be sure to verify the power supply high temperature derating for your operating
temperature range.