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Detail

SR310

SR310

Life Cycle: production

Regions: Global

LTE Router & Gateway

Global site

Technical description

SmartFlex SR310 cellular router provides secure Internet connectivity for devices and LANs via cellular networks. It provides automatic wireless failover for wired networks, wireless connectivity for devices in remote locations such as industrial PCs, HMIs, traffic controllers kiosks, meters, cameras, and much more.

SmartFlex serves well also for applications that require video transmitting because of download speed up to 150 Mbps and upload speed up to 50 Mbps.

Modular SmartFlex design can be ordered in many hardware options. Standard hardware configuration always includes 2 Ethernet 10/100 ports with 2 independent LANs/IP addresses – optionally with POE+ PSE or POE PD feature - 1 USB host port, 1 microSD card holder, 2 SIM card holders for automatic failover to an alternate service provider, 2 binary inputs (I/O), 1 binary output (I/O), and onboard GPS/Glonass receiver.

As an extension to hardware interface options above can be modified by an additional 3×10/100 ETH board (so totally up to 5 Ethernet ports configured for 3 independent LANs/IP addresses) or combined
Ethernet/RS-232/485 board or RS-232/485 board (isolation strength up to 2.5kV). An optional built-in Wi-Fi module also available with industrial-grade operating temperature ranges from -40 to +75 °C.

SmartFlex transfer intelligence at the network edge with a powerful Cortex A8 CPU running on 1GHz frequency, 256 MB flash memory, 512 MB RAM, and 128kB M-RAM.

A secure Web interface allows users to configure and manage SmartFlex from remote locations. The SmartFlex supports real-time data encryption and the creation of VPN tunnels using IPsec, OpenVPN, GRE, etc. It supports standard and advanced networking features like DHCP, NAT, NAT-T, DynDNS, NTP, VRRP, control by SMS, and numerous other functions. With an open Linux platform and the wide possibility of programming customer SW applications in Python, C/C++ or browser-based flow editor Node-RED the SmartFlex offers a real open development platform for Industrial IoT applications. The Advantech existing Router App library (User modules) with apps already developed to enhance specific router functionalities includes industrial protocol conversions and support of IoT platforms such as MS Azure, Cumulocity, and others.

SmartFlex is easy to install individually and in mass deployments scenarios too by using a full-featured configuration and monitoring software tool WebAccess/DMP.

Documents to download

ISO Certificates

ADVANTECH_CZECH_ISO_27001_Certificate_EN_2025.pdf | 26.06.2025

ADVANTECH_CZECH_ISO_9001_Certificate_EN_2025.pdf | 26.06.2025

Declaration

POS-2024-028_SmartFlex_SR310_DoC_UKCA_240202.pdf | 05.02.2024

POS-2025-001_SmartFlex_SR310_DoC_FCC_250110.pdf | 06.03.2025

POS-2025-018-SmartFlex_SR310_DoC_CE_20250731.pdf | 08.08.2025

POS-2025-045-NEMA_TS2_DoC_20250912.pdf | 08.09.2025

Certificate

CRT-2024-02_UN_ECE_R118_Declaration_20240618.pdf | 25.06.2024

PO-2023-67_SmartFlex_E8_Approval_extended.pdf | 23.05.2023

POS-2025-008_EN18031-1_ICR-OS_6.5.x_DoC.pdf | 28.07.2025

POS-2026-014-REACH_20260807.pdf | 07.08.2026

POS-2026-014-REACH_20260807.pdf | 07.08.2026

POS-2026-015-WEEE_20260807.pdf | 07.08.2026

POS-2026-015-WEEE_20260807.pdf | 07.08.2026

POS-2026-016-RoHS_20260807.pdf | 07.08.2026

POS-2026-016-RoHS_20260807.pdf | 07.08.2026

PO_2021_08_SmartFlex SR310_EMC_r20210412.pdf | 08.04.2022

PO_2022_110_SmartFlex_E8_10_9019_01.pdf | 27.06.2022

PO_2022_157_SmartFlex_Electric Safety ed 2014.pdf | 13.10.2022

PO_2022_158_SmartFlex_Electric Safety ed 2018.pdf | 13.10.2022

SmartFlex SR310 - PTCRB IoT Network Certified Certificate.pdf | 06.08.2026

SmartFlex SR310- Verizon Certificate.zip | 10.08.2026

SmartFlexSR310_AT&T_Certified_Firmware.zip | 02.05.2025

SmartFlex_SR310_T-mobile_Certified_Firmware.zip | 08.03.2023

po_2022_44_smartflex_sr310_fcc.pdf | 27.06.2022

po_2022_45_smartflex_sr310_fcc.pdf | 27.06.2022

smartflex_sr310_japanantenna_eg25_g_09_2021.pdf | 27.06.2022

smartflex_sr310_japanantenna_wl18modgi_09_2021_draft.pdf | 27.06.2022

Pictures

SR30X0X01X_SmartFlex_000.png | 2 MB

SR30X0X01X_SmartFlex_001.png | 2 MB

SR30X0X01X_SmartFlex_002.png | 2 MB

SR30X0X01X_SmartFlex_003.png | 2 MB

SR30X0X01X_SmartFlex_004.png | 2 MB

SR30X0X01X_SmartFlex_005.png | 2 MB

SR30X0X02X_SmartFlex_SL_000.png | 2 MB

SR30X0X02X_SmartFlex_SL_001.png | 2 MB

SR30X0X02X_SmartFlex_SL_002.png | 2 MB

SR30X0X02X_SmartFlex_SL_003.png | 2 MB

SR30X0X02X_SmartFlex_SL_004.png | 2 MB

SR30X0X11X_SmartFlex_LTE_SWITCH_000.png | 2 MB

SR30X0X11X_SmartFlex_LTE_SWITCH_001.png | 2 MB

SR30X0X11X_SmartFlex_LTE_SWITCH_002.png | 2 MB

SR30X0X12X_SmartFlex_LTE_SWITCH_SL_000.png | 2 MB

SR30X0X12X_SmartFlex_LTE_SWITCH_SL_001.png | 2 MB

SR30X0X12X_SmartFlex_LTE_SWITCH_SL_002.png | 2 MB

SR30X0X31X_SmartFlex_RS232_RS485_000.png | 2 MB

SR30X0X31X_SmartFlex_RS232_RS485_001.png | 2 MB

SR30X0X31X_SmartFlex_RS232_RS485_002.png | 2 MB

SR30X0X32X_SmartFlex_RS232_RS485_SL_000.png | 2 MB

SR30X0X32X_SmartFlex_RS232_RS485_SL_001.png | 2 MB

SR30X0X32X_SmartFlex_RS232_RS485_SL_002.png | 2 MB

SR30X0X41X_SmartFlex_ETH_RS485_RS232_000.png | 2 MB

SR30X0X41X_SmartFlex_ETH_RS485_RS232_001.png | 2 MB

SR30X0X41X_SmartFlex_ETH_RS485_RS232_002.png | 2 MB

SR30X0X42X_SmartFlex_ETH_RS485_RS232_SL_000.png | 2 MB

SR30X0X42X_SmartFlex_ETH_RS485_RS232_SL_001.png | 2 MB

SR30X0X42X_SmartFlex_ETH_RS485_RS232_SL_002.png | 2 MB

SR30X1X01X_SmartFlex_WiFi_000.png | 2 MB

SR30X1X01X_SmartFlex_WiFi_001.png | 2 MB

SR30X1X01X_SmartFlex_WiFi_002.png | 2 MB

SR30X1X02X_SmartFlex_WiFi_SL_000.png | 2 MB

SR30X1X02X_SmartFlex_WiFi_SL_001.png | 2 MB

SR30X1X02X_SmartFlex_WiFi_SL_002.png | 2 MB

SR30X1X11X_SmartFlex_LTE_SWITCH_WiFi_000.png | 2 MB

SR30X1X11X_SmartFlex_LTE_SWITCH_WiFi_001.png | 2 MB

SR30X1X11X_SmartFlex_LTE_SWITCH_WiFi_002.png | 2 MB

SR30X1X12X_SmartFlex_LTE_SWITCH_WiFi_SL_000.png | 2 MB

SR30X1X12X_SmartFlex_LTE_SWITCH_WiFi_SL_001.png | 2 MB

SR30X1X12X_SmartFlex_LTE_SWITCH_WiFi_SL_002.png | 2 MB

SR30X1X31X_SmartFlex_RS232_RS485_WiFi_000.png | 2 MB

SR30X1X31X_SmartFlex_RS232_RS485_WiFi_001.png | 2 MB

SR30X1X31X_SmartFlex_RS232_RS485_WiFi_002.png | 2 MB

SR30X1X32X_SmartFlex_RS232_RS485_WiFi_SL_000.png | 2 MB

SR30X1X32X_SmartFlex_RS232_RS485_WiFi_SL_001.png | 2 MB

SR30X1X32X_SmartFlex_RS232_RS485_WiFi_SL_002.png | 2 MB

SR30X1X41X_SmartFlex_ETH_RS485_RS232_WiFi_000.png | 2 MB

SR30X1X41X_SmartFlex_ETH_RS485_RS232_WiFi_001.png | 2 MB

SR30X1X41X_SmartFlex_ETH_RS485_RS232_WiFi_002.png | 2 MB

SR30X1X42X_SmartFlex_ETH_RS485_RS232_WiFi_SL_000.png | 2 MB

SR30X1X42X_SmartFlex_ETH_RS485_RS232_WiFi_SL_001.png | 2 MB

SR30X1X42X_SmartFlex_ETH_RS485_RS232_WiFi_SL_002.png | 2 MB

3D Model

SmartFlex_RS232_RS485_ETH_WiFi_plastic.PDF | 1 MB

SmartFlex_RS232_RS485_ETH_WiFi_plastic.STEP | 32 MB

SmartFlex_RS232_RS485_ETH_plastic.PDF | 1 MB

SmartFlex_RS232_RS485_ETH_plastic.STEP | 31 MB

SmartFlex_RS232_RS485_WiFi_plastic.PDF | 1 MB

SmartFlex_RS232_RS485_WiFi_plastic.STEP | 33 MB

SmartFlex_RS232_RS485_plastic.PDF | 1 MB

SmartFlex_RS232_RS485_plastic.STEP | 31 MB

SmartFlex_SWITCH_metal.PDF | 1 MB

SmartFlex_SWITCH_metal.STEP | 30 MB

SmartFlex_Switch_WIFI_metal.PDF | 1 MB

SmartFlex_Switch_WIFI_metal.STEP | 32 MB

SmartFlex_metal.PDF | 965 KB

SmartFlex_metal.STEP | 26 MB

SmartFlex_plastic.PDF | 969 KB

SmartFlex_plastic.STEP | 26 MB

Smart_flex_WIFI_metal.PDF | 1 MB

Smart_flex_WIFI_metal.STEP | 27 MB

SA - Security Advisory

SA-2021-01_FW_5.1.3_and_older_EN.pdf | 15.01.2021

SA-2021-02_DNSpooq_Vulnerabilities_EN.pdf | 24.02.2021

PCN - Product Change Notification

PCN-2018-10_Uploading_of_hmpclient_UM_EN.pdf | 09.11.2018

PCN-2019-03_Unique_Default_Password_EN.pdf | 19.11.2019

PCN-2020-03_BB_SBD40_DIN_Bracket_Replacement.pdf | 20.04.2020

PCN-2021-04_New_Safety_Certification.pdf | 01.06.2021

PCN-2021-06_SmartStart_SmartFlex_Antenna_Replacement.pdf | 28.05.2021

PCN-2021-08_AT_T 3G Sunset.pdf | 15.10.2021

PCN-2022-02_WA_DMP_Activated.pdf | 23.05.2022

PCN-2022-03_Rev.2.0_SIM_Slot_Replacement.pdf | 06.09.2022

PCN-2023-02_Quectel Modules Russia and Iran Ban.pdf | 28.03.2023

PCN-2023-07_Unique_EAN_Codes.pdf | 29.08.2023

PCN-2024-01-01_BB-AW-A2458G-FSRPK_EoL.pdf | 03.07.2024

PCN-2024-02_Default_Password_Change.pdf | 05.08.2024

PCN-2024-03_WebAccessDMP_Gen3_Client.pdf | 14.08.2024

PCN-2025-02_SmartFlex_PoE_PS_Adjustment.pdf | 22.05.2025

PCN-2026-01_Regulatory_Info_and_Label_Updates.pdf | 25.02.2026

MTBF

MTBF report SmartFlex SR310000xx.pdf | 31.05.2023

MTBF report SmartFlex SR310001xx SWITCH.pdf | 31.05.2023

MTBF report SmartFlex SR310003xx RS232 RS485.pdf | 31.05.2023

MTBF report SmartFlex SR310004xx RS232 RS485 ETH.pdf | 31.05.2023

MTBF report SmartFlex SR310080xx PSE.pdf | 31.05.2023

MTBF report SmartFlex SR310081xx SWITCH PSE.pdf | 31.05.2023

MTBF report SmartFlex SR310094xx RS232 RS485 ETH PD.pdf | 31.05.2023

MTBF report SmartFlex SR310100xx WIFI.pdf | 31.05.2023

MTBF report SmartFlex SR310101xx SWITCH WIFI.pdf | 31.05.2023

MTBF report SmartFlex SR310103xx RS232 RS485 WIFI.pdf | 31.05.2023

MTBF report SmartFlex SR310104xx RS232 RS485 ETH WIFI.pdf | 31.05.2023

MTBF report SmartFlex SR310181xx SWITCH WIFI PSE.pdf | 31.05.2023

MTBF report SmartFlex SR310183xx RS232 RS485 WIFI PSE.pdf | 31.05.2023

MTBF report SmartFlex SR310190xx WIFI PD.pdf | 31.05.2023

MTBF report SmartFlex SR310191xx SWITCH WIFI PD.pdf | 31.05.2023

MTBF report SmartFlex SR310194xx RS232 RS485 ETH WIFI PD.pdf | 31.05.2023

Regulatory Info

Regulatory_Information_Application_Note_20260303.pdf | 05.03.2026