WR322GR-EC-series
  1.  Industrial IoT Edge Computer Series

The WR302G-EC/WR312G-EC/WR322GR-EC edge computing platform is designed for embedded data acquisition applications. The computer comes with one or two software selectable RS-232/422/485 full-signal serial ports and 2 10/100/1000 Mbps Ethernet ports, as well as optional one or two Mini PCIe socket for Wi-Fi/Cellular modules. These versatile communication capabilities let users efficiently adapt the WR302G-EC/WR312G-EC/WR322GR-EC to a variety of complex communications solutions. The WR302G-EC/WR312G-EC/WR322GR-EC is built around a QCA9558 MIPS-based processor that is widely applicable to a variety of industrial solutions. With built in Node-RED flow-based programming, this tiny embedded computer is a reliable and secure gateway for data acquisition and processing at field sites as well as a user friendly communication platform for many other large-scale deployments.
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Programmable Edge Computer and Gateway

  • QCA9558 MIPS-based processor 720MHz processor
  • 2 auto-sensing 10/100/1000 Mbps Ethernet ports
  • SD socket for storage expansion
  • Rich programmable LEDs and a programmable button for easy installation and maintenance
  • Node-RED flow-based programming

High speed 4G LTE & WLAN Network

  • LTE Cat.4, 2x2 MIMO, 150M downlink and 50M uplink
  • LTE Cat.6 with 2CA, 2T2R MIMO provides 300M downlink and 50M uplink
  • 4G/3G/2G full cellular network compatibility
  • LTE Global Band
    • LTE: FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
    • LTE: TDD B38/B39/B40/B41
    • WCDMA: FDD B1/B2/B4/B5/B6/B8/B19
    • GSM: B2/B3/B5/B8
  • Support GPS for location services
  • IEEE 802.11ac compliant & backward compatible with 802.11a/b/g/n
  • Selectable 5G/2.4G WLAN for local coverage, up to 866Mbps bandwidth
Optional NBIoT + M1
  •     LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/                     B26/B28
  •     LTE TDD: B39 (For Cat M1 Only)

Serial Communication & High Throughput Data Switching

  • Dual serial ports with RS232/422/485 full functions for    serial over LTE/Wi-Fi/Ethernet data switching
  • 2-port Gigabit Ethernet supports routing and bridging mode
  • Hardware NAT for CPU utilization saving*

Programming Environment

  • GCC C/C++ cross development toolchain
  • Ash, bash* System Shell
  • vim, nano* text editor
  • Lua, Perl*, Python* programming language

Internet Security Suite and Cryptographic

  • Netfilter suite for firewall
  • Iptables suite for NAT/NAPT and port forwarding
  • OpenVPN, IPsec for secure remote connection (not available for EurAsEC countries)
  • HTTPs/SSH for secure login
  • AES, SHA, OpenSSL, random generator

Cloud Management Service

  • Support Amazon AWS & Microsoft Azure cloud service*
  • Support proprietary ThingsMaster cloud service*
  • Interactive monitoring dashboard and map shows the status, signal strength, location etc.*

Rugged Design for Wayside Surveillance, ITS Application

・EN50121-4 railway trackside EMC certificate

    design for Industrial IoT, ITS applications

・Effective heat dissipation design for operating in

    -40~75oC environments

・CE Marking

・IEC61000-6-2/IEC61000-6-4 heavy industrial EMC

   compliance

Specifications
 Interface
CPU

QCA9558 MIPS-based processor 720MHz processor
OS (preinstalled) Linux (OpenWRT LEDE, Kernel 4.4)
USB

USB 2.0 hosts x 1, Type A connector
DRAM

DDR2 SDRAM 256MB
Main Storage

8G Micro SD 
Storage Expansion

Micro SD expands to 16G/32G/64G
Ethernet Port

2 x 10/100/1000MBase-T RJ45, Auto-Negotiation, Auto-MDI/MDIX

System LED

1 x PWR: Green On
2 x Ethernet Ports: Link: Green On, Activity: Green Blinking
Programmable: 1x SYS, 2 x Serial Ports (s1, s2), 1 x DO:Red On

WR312G-LTE-E-EC:
Programmable: Ra, Rb, Rc

WR322GR-WLAN+LTE-E-EC:
Programmable: Ra, Rb, Rc, Rd, Re
Rf: Base station connected: Green On for 2 sec period, Base station disconnected: Green Off for 2 sec period

Reset

1 x Reset button (Programmable)

SMA Socket

WR312G-LTE: Up to 2 x RP-SMA Female
LTE 2T2R:   ANT1 for LTE Main, ANT2 for LTE Aux OR
LTE + GPS: ANT1 for LTE Main, ANT2 for GPS
WR322GR-WLAN+LTE: Up to 5 x RP-SMA Female
Wi-Fi 2T2R: ANT1 for Wi-Fi1, ANT2 for Wi-Fi2,
LTE 2T2R:   ANT3 for LTE Main, ANT 5 for LTE Aux
GPS: ANT4

SIM Socket

2 x Nano SIM with redundancy

Serial

Up to 2 x RS232/422/485, DB9
Power Input, Digital Output

 

6-Pin Removable Terminal Block Connector

  4 Pin for Redundant Power

  2 Pin for DO (Relay Alarm)

DO: Dry Relay Output with 1A/24V DC
 Cellular Properties (LTE Cat. 6)
Standard

UMTS/HSPA 3GPP Release 8
LTE 3GPP Release 12 (LTE Cat.6)
Data Rate

TD-SCDMA: DL Max 4.2Mbps, UL: Max 2.2Mbps

HSPA: DL: Max. 42 Mbps, UL: Max. 5.76 Mbps

WCDMA: DL: Max 384Kbps, UL: Max 384Kbps
LTE-FDD: DL: Max. 300 Mbps, UL: Max. 50 Mbps, 2x2 DL MIMO

LTE-TDD: DL: Max. 226 Mbps, UL: Max. 28 Mbps, 2x2 DL MIMO 

Band Information: LTE-E

LTE-FDD: B1/B3/B5/B7/B8/B20/B28
LTE-TDD: B38/B40/B41
WCDMA: B1/B3/B5/B8
 Cellular Properties                 (LTE Cat.4)
Standard GSM/GPRS/EDGE 3GPP Pelease 6
UMTS/HSPA 3GPP Release 8
LTE 3GPP Release 11
Data Rate GPRS: DL: max. 85.6 kbps, UL: max.85.6 kbps
EDGE: DL: max. 236.8 kbps, UL: max. 236.8 kbps
HSPA: DL: max. 42 Mbps, UL: max. 5.76 Mbps
LTE-FDD Cat.4: DL: max. 150 Mbps, UL: max. 50 Mbps, 2x2 DL MIMO
LTE-TDD Cat.4: DL: max. 130 Mbps, UL: max. 35 Mbps, 2x2 DL MIMO
Band Information: LTE-E
LTE: FDD B1/B3/B7/B8/B20/B28A
LTE: TDD B38/B40/B41
WCDMA: FDD B1/B8
GSM: B3/B8
Band Information: LTE-G

LTE: FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE: TDD B38/B39/B40/B41
WCDMA: FDD B1/B2/B4/B5/B6/B8/B19
GSM: B2/B3/B5/B8
 Wi-Fi Properties
Standard IEEE 802.11ac/a/b/g/n, 2T2R MINO
802.11ac: OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM)
Data Rate 802.11ac: MCS0~9, max. 866Mbps
802.11b: 11Mbps / 802.11a/g: 54Mbps / 802.11n: MCS0~15, max.300Mbps
Check detail TX/RX information in User Manual
Frequency ISM Band, 2.412GHz~2.472GHz, 5.180MHz~5.825MHz(Band 1,4)
RSSI ≦20db, compliant with CE request
 GPS Properties 
GNSS GPS/GLONASS/BeiDou/Galileo
Performance Cold start: 18s, Warm start: 2.2s, Hot start: 1.8s
Sensitivity Cold start: -146dBm, Reacquisition: -157dBm, Tracking: -157dBm
Accuracy < 1.5M
GNSS Frequency GPS/Galileo: 1575.42±1.023 MHz
GLONASS: 1597.5~1605.8 MHz
BeiDou: 1561.098±2.046 MHz
Antenna Frequency range: 1561~1615MHz
Polarization: RHCP or linear
VSWR: <2 (Typ.)
Passive antenna gain: >0dBi
 Software
OS Linux OpenWRT LEDE
Web Server

uHttpd, Apache*
Terminal Server (SSH)

Provides secure encrypted communications between two untrusted hosts over an insecure network
Kernel

GNU/Linux kernel v4.4
System Shell

ASH (default), BASH*
Text Editor

vim, nano*
File System

JFFS2, NFS, Ext3, Ext4, VFAT, OverlayFS, NTFS
Internet Protocol Suite

TCP, UDP, IPv4, IPv6, SNMPv2, v3, ICMP, ARP, HTTP, CHAP,PAP,DHCP, NTP,NFS, SSH, PPP, SFTP, RSYNC, SSL, SCP
Programming Language Support

LuCI, Perl*, Python*
Flow-based Programming

Node-RED
Internet Security Suite OpenVPN, Netfilter/iptables, IPsec
Cryptographic AES, SHA, OpenSSL, random generator
Linux Board Support Packages (BSP)
 		 GCC C/C++ cross-development toolchain
Kernel/ filesystem
Cellular Networking
 		 QMI (Qualcomm MSM Interface): Glib-based library for talking to WWAN modems and devices that speak the Qualcomm MSM Interface (QMI) protocol
 Power Requirement
Input Voltage 24V(12~48VDC)
Reverse Polarity Protect Yes
Input Current WR312G-LTE-E-EC: 0.23A@24V
WR322GR-WLAN+LTE-E-EC:0.26A@24V
Power Consumption WR312G-LTE-E-EC: Max 5.52W@24VDC full traffic, suggest to reserve 15% tolerance
WR322GR-WLAN+LTE-E-EC: Max 6.24W@24VDC full traffic, suggest to reserve 15% tolerance
 Mechanical
Installation DIN-Rail
Enclosure Material Steel Metal with Aluminum
Dimension 50(W) x 151(H) x 120(D) mm / without DIN Rail Clip
Ingress Protection IP30 / IP40*
Weight ≒660g  without package
 Environmental
Operating Temperature & Humidity -40°C~75°C, 5%~95% Non-Condensing
Storage Temperature -40°C~85°C
MTBF >200,000 hours
Warranty 3 years
 Approval
Safety EN 62368-1:2014/AC:2017
EMC Railway Roadside EN 50121-1/4, EN61000-6-4
EN61000-4-2 ESD, EN61000-4-3 RS, EN61000-4-4 EFT, EN61000-4-5, EN61000-4-6 CS,
EN61000-4-8 Magnetic Field
EN61000-4-12/16/17/18/29 for power application
CE CE RED Compliance
Safety: EN 62368-1
EN 62311 MPE assessment
EN 301 489-1/17/19/52, EN 55032/55024
EN 300 328/EN 301 893*, EN 301 908-1*
FCC FCC part 15B Class A Compliance, FCC Approved LTE/WLAN Module
Environmental Shock/Vibration: EN 50155:2017/EN 61373:2010 Railway Shock/Vibration
Shock: IEC60068-2-27 Compliance
Free fall: IEC60068-2-31 Compliance
Vibration: IEC 60068-2-6 Compliance
Ordering Information
 Model Name

WR302G-EC

Industrial Edge Computing Secure Serial Server, 2GbE+2COM, USB, SD

WR312G-WLAN-EC

Industrial Secure Wireless Edge Computer, 2GbE+2COM, USB, SD, 802.11ac/n, WLAN

WR312G-LTE-E-EC
Industrial Secure Cellular Edge Computer, 2GbE+2COM, USB, SD, LTE-E, 1SIM, FDD B1/3/7/8/20/28A, TDD B38/40/41
WR312G-LTE-G-EC Industrial Secure Cellular Edge Computer, 2GbE+2COM, USB, SD, LTE-G, 1SIM, LTE FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28, LTE TDD B38/B39/B40/B41
WR322GR-WLAN+LTE-E-EC
Industrial Secure Cellular Edge Computer, 2GbE+2COM, USB, SD, 802.11ac/n WLAN, LTE-E, GPS, 2SIM, FDD B1/3/7/8/20/28A, TDD B38/40/41
WR322GR-WLAN+LTE-G-EC Industrial Secure Cellular Edge Computer, 2GbE+2COM, USB, SD, 802.11ac/n WLAN, LTE-G, GPS, 2SIM, LTE FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28, LTE TDD B38/B39/B40/B41
Package List
1 x Product Unit 
1 x 6-pin Removable Terminal Block Connector 
1 x Quick Installation Guide
1 x Attached Din Clip
Default Enclosed Antennas:
WR312G-LTE: 2 x LTE Antennas, Black
WR312G-WLAN: 2 x Wi-Fi Antennas, White
WR322GR-WLAN+LTE: 2 x LTE Antennas, Black + 2 x Wi-Fi Antennas, White
                                   
​

Intuitive Node-RED Programming


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