SmartEdge Industrial IoT Gateway
Datasheet
OVERVIEW
The Avnet SmartEdge Industrial IoT Gateway connects your sensors and other
devices to the cloud. This allows you to view status and control connected devices
from a customizable web portal from any internet connected location.
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 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 application.
ENVIRONMENTAL
Ambient Operating Temperature Range: -20°C to 70°C*
*Note: depending on processor workload, CPU throttling may occur above 50C ambient
DIMENSIONING & MOUNTING
Dimensions: 125mm W x 127mm D x 43mm H (55mm H with included expansion ring)
Weight: 0.4kg
Mounting: Desktop, Wall (sheet metal screws included), or DIN Rail (w/ included DIN rail bracket for 35mm "top hat")
FRONT PANEL LEDS
Power / Activity LED
Green indicates valid power
Red flashing indicates disk activity by default, but configurable
User LED
Controlled from user code
HARDWARE WATCHDOG TIMER (WDT)
Selectable timeout (1-255 seconds)
TRUSTED PLATFORM MODULE (TPM) & SECURE BOOT
SLB9670 TCG 2.0 Trusted Platform Module
Secure Boot Option when used with Avnet's Image
REAL-TIME CLOCK (RTC) WITH BATTERY BACKUP
PCF8563 real-time clock
BR1225 backup battery
EXTERNAL CONNECTIONS
www.element14.com/gateway
DC-INPUT
12VDC - 24VDC +/- 10%
Recommended Wire: 18-24AWG Solid or 18-22AWG Stranded
Install Protective Earth Wire
CAN Terminal Block Connections
Symbol
Signal Name
Protective Earth GND
-
0V (GND)
+
12-24VDC
DUAL ETHERNET PORTS
10/100 Base-T
Link / Activity LEDs
DUAL USB PORTS
USB 2.0 High-Speed
5V @ 1.2A Output, shared among all USB ports
DISPLAY CONNECTOR
HDMI / DVI Compatible
ISOLATED RS-485 / RS-422 / RS232
SC16IS740 UART (16C550 compatible)
Jumper selection
Enable RS485 termination [installed by default, 120ohm termination]
Port Shutdown [not installed by default, Port Enabled]
Slow Slew Rate [not installed by default, Fast Slew Rate]
RS232 Mode [not installed by default, RS485 mode]
Full Duplex [not installed by default, RS485 half duplex]
RS-485/RS-422/RS-232 Terminal Block Connections
Signal
2-Wire RS485
(half)
4-Wire RS485
(full) RS-422
RS-232
-
(n/c)
RD (A) -
CTS
+
(n/c)
RD (B) +
RXD
G
GND
GND
GND
A
DATA (A) -
TD (A) -
TXD
B
DATA (B) +
TD (B) +
RTS
ISOLATED CANBUS
MCP2515 CAN Controller
Recommended Cable: Shielded Twisted Pair, 120ohm impedance (Belden 3105A)
Route multiple device connections as daisy chain, with termination only at endpoints
Jumper selection for: CAN termination
Copyright © Avnet. All other brands are the property of their respective owners
CAN Terminal Block Connections
Signal
CANbus signal
G
GND
L
CANL
H
CANH
ISOLATED DIGITAL I/O
Dual isolated blocks A & B, with each block having two (2) inputs and two (2) outputs
Digital Outputs:
Outputs are open drain
High Level: up to 60V can be applied to Digital Output
Low Level: 1.5V max @ 500mA
Digital Inputs:
Inputs have internal pull-down of 6.8kOhm.
High Level: minimum of 5V @ 1mA at the input terminal, 60V @ 10mA max
Low Level: maximum of 1V at the input terminal
Digital I/O Terminal Block Connections
Label
Digital I/O Signal
Ox
Output x
Ix
Input x
G
Ground
Oy
Output y
Iy
Input y
Copyright © Avnet. All other brands are the property of their respective owners
INTERNAL EXPANSION
HAT EXPANSION SLOT
Support for standard Raspberry Pi HAT boards
Standard device-tree overlays can be used
Enclosure expansion rings can be stacked to increase the enclosure height
HATs have access to full 40pin HAT I/O and alternate functions*
*NOTE: I2C1 Bus (GPIO2/GPIO3) is shared with onboard devices. I2C addresses: 0x33, 0x43, 0x44, 0x51 are reserved for onboard devices
Raspberry Pi HAT Expansion Connector (J8)
Pin
Signal Name
Signal Name
Pin
1
3.3Vout
5Vout
2
3
I2C1_SDA (GPIO2)
5Vout
4
5
I2C1_SCL (GPIO3)
GND
6
7
GPIO4
GPIO14
8
9
GND
GPIO15
10
11
GPIO17
GPIO18
12
13
GPIO27
GND
14
15
GPIO22
GPIO23
16
17
3.3Vout
GPIO24
18
19
GPIO10
GND
20
21
GPIO9
GPIO25
22
23
GPIO11
GPIO8
24
25
GND
GPIO7
26
27
ID_SD (GPIO0)
ID_SC (GPIO1)
28
29
GPIO5
GND
30
31
GPIO6
GPIO12
32
33
GPIO13
GND
34
35
GPIO19
GPIO16
36
37
GPIO26
GPIO20
38
39
GND
GPIO21
40
MINI-PCIE SLOT (J34)
Full size mPCIe slot
Supports USB, SIM, and WWAN LED for optional cellular modem
Copyright © Avnet. All other brands are the property of their respective owners
USB HEADER
2x4 header with two USB ports for optional internal USB devices
Specially designed HATs can use USB
USB Header (J12)
Pin
Signal Name
Signal Name
Pin
1
Vbus
Vbus
2
3
USB1-
USB2-
4
5
USB1+
USB2+
6
7
GND
GND
8
SOFTWARE CONFIGURATION
AVNET IMAGE
Based on Raspbian
Enables support for TPM for trusted boot
IoTConnect Cloud solution
Option to enable secure boot to ensure only signed boot files can be executed (IMPORTANT! Once secure boot is enabled, only the AVNET
IMAGE can be executed on the Gateway!)
STANDARD RASPBIAN
Standard Raspbian can be used
Requires updated device tree: bcm2710-rpi-custom.dtb & dt-blob.bin files in /boot. Also requires additional / updated drivers to support some
features. See the www.element14.com/gateway landing page for details.
/IOTCONNECT
The Avnet image comes configured with our IoTConnect Cloud solution
A 30-day free trial is provided
Please visit the web portal (www.element14.com/gateway) for details on how to continue accessing your device over the cloud beyond the free
trial period.
Copyright © Avnet. All other brands are the property of their respective owners
COMPLIANCE
CLASS B
FCC / IC / CE Class B Compliance
RoHS/WEEE
Simplified EU Declaration of Conformity
Hereby, Avnet Inc., declares that SmartEdge IIoT Gateway is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address: element14.com/gateway
Frequency Range
2402MHz - 2480MHz
2412MHz - 2462MHz
RF Output Power
0.0051 Watts
0.2449 Watts
Supplier's Declaration of Conformity
47 CFR § 2.1077 Compliance Information
Unique Identifier
Trade Name: SmartEdge IIoT Gateway
Model No.: AVTSE-RPI-IIOTG
Responsible Party – U.S. Contact Information
Avnet, Inc.
2211 South 47th Street; Phoenix, AZ USA 85034
Phone: 480-643-2000
FCC Compliance Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Copyright © Avnet. All other brands are the property of their respective owners
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