ATOP SE5901B SDK Cellular Industrial Edge Computer
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SE5901B-SDK is a 3G/4G LTE cellular-to-Ethernet and serial embedded computer supplied as an SDK/BSP, built on a Texas Instruments Sitara ARM Cortex A8 AM3354 running at 800MHz with 64 MB NOR Flash and 256 MB DDR2 RAM. Use it when you need to write and run your own C application on the gateway rather than configure fixed firmware.
CPU / programmabilityTexas Instruments Sitara ARM Cortex A8 AM3354 800MHz, SDK version with 64 MB NOR Flash and 256 MB DDR2 RAM
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- Ships from the UK
- UK & EU delivery, quoted with your price
- Pay by card or invoice
- Manufacturer's warranty
Questions about this product? Call our UK team: 023 9223 3611
Description
Providing connectivity for the Internet of Things
ATOP’s Industrial Embedded Computer is your ideal flexible Gateway to the Internet of Things. It provides 3G/4G LTE, Serial, Ethernet and Cellular connectivity and additional I/Os and interfaces that can unlock your potential. Based on your specific application, it allows almost any serial device to be connected, providing and retrieving the data you need to and from the cloud, no matter what provider you’re using.
Programmability
Write your customized application in C language and run it on its powerful Industrial low-power 800MHz ARM Cortex A8 TI Sitara AM3354 CPU. Make flexible use of your peripherals, no matter storage, SMS, Serial, I/Os and USB are needed.
SE5901B is available as a SDK/BSP. The SDK development environment reserves the maximum flexibility. Bottom to top editable software architecture allowed easily to customize or add the IoT applications for different using scenarios. Included Linux kernel source extend the capability of the kernel layer. Changeable WEB pages allowed to easily customize proprietary style. With the SE5901B, it will extend your possibility while building your IoT applications.
Rugged and flexible for advanced developments
SE5901B embeds high EMC protection, wide temperature operation, programming and installation flexibility in one device. A dedicated I/O version provides 2 Digital Inputs and 2 Digital Outputs, GPS version provides Global positioning system geolocation and, specifically for the Internet of Things, a “B” version provides additional 15 seconds power during a power failure, allowing the device to relay back to the host the failure. This is Industry 4.0.
SE5901B-SDK specifications
| CPU | Texas Instruments Sitara ARM Cortex A8 AM3354 800MHz |
|---|---|
| Flash | SDK version: 64 MB NOR Flash (customisable request to 32 MB and 128 MB) |
| RAM | SDK version: 256 MB DDR2 (customisable request to 128 MB) |
| Cellular standard | WCDMA / DC-HSPA+ / LTE |
| EU bands | FDD LTE 2100/1800/850/2600/900/800MHz (B1/B3/B5/B7/B8/B20); TDD LTE 2600/2300/2500MHz (B38/B40/B41); WCDMA 2100/850/900MHz (B1/B5/B8) |
| Data rate (EU, LTE-FDD) | 150 Mbps downlink / 50 Mbps uplink |
| Antennas / SIM | 1 (3G) or 2 (4G) included; internal SIM card slot (x1) |
| Ethernet ports | 1x 10/100/1000BASE-TX RJ-45 (IEEE 802.3, 802.3u, 802.3ab) |
| Serial ports | 1 port RS-232/485 (2-wire) (DB model); 1 port RS-232/485 (2-wire) and 1 port RS-232 (IO model only) |
| Serial connector | D-Sub9 RS-232/485 software selectable (DB model) or 14-pin 5.08mm terminal block integrated with DI/DO |
| Baud rate | 50 ~ 921,600 bps |
| Digital I/O (IO models) | 2 channels photo-coupler isolated digital input; 2 channels relay output (normal open, 2A@24VDC) |
| GNSS (GPS models) | GPS, Glonass, Beidou; 1x SMA connector |
| USB ports | 2 x USB A Type (USB 2.0): 1-port High-Speed OTG + 1-port power only |
| Storage expansion | Micro-SD card slot (internal) |
| Operating system | Linux 3.14.26 (SDK version); U-boot 2014.07 bootloader |
| Toolchain | Linux 32-bit gcc (C/C++ PC cross compiler), glibc |
| Power input | 9-48 VDC, reverse polarity protection; 3-pin 5.08mm lockable terminal block |
| Power consumption | 0.65A@12VDC (approx. 7.8W); redundancy via USB DC 5V power input |
| Operating temperature | -40°C~70°C (-40°F~158°F) |
| Ambient relative humidity | 5%~95% (non-condensing) |
| Housing | IP30 protection, SPCC metal housing |
| Dimensions (W x H x D) | 32mm x 122mm x 92mm |
| Weight | 400 g |
| Installation | DIN-Rail or wall-mount (optional kit) |
| MTBF | 20.88 years according to MIL-HDBK-217F (model average) |
| Warranty | 5 years |
Specifications taken from the manufacturer datasheet.
Which version do I need?
Part numbers carry a regional band suffix: -EU covers FDD LTE 2100/1800/850/2600/900/800MHz (B1/B3/B5/B7/B8/B20), TDD LTE B38/B40/B41 and WCDMA 2100/850/900MHz; -US covers B2/B4/B5/B12/B13/B14/B66/B71. A UK buyer needs an -EU part number (for example SE5901B-4G-EU). Further suffixes: -IO adds 2 digital inputs, 2 relay outputs and an extra RS-232 port on a 14-pin terminal block; -GPS adds GPS/Glonass/Beidou on an SMA connector; -B adds an embedded power bank giving 15 seconds of power during a failure so the unit can relay the fault to the host.
Typical applications for the SE5901B-SDK
- Bridging Modbus serial sensors to a cloud platform over 3G/4G LTE
- Custom IIoT edge applications written in C on a programmable gateway
- Remote monitoring and control of serial field devices where no fixed line exists
- GPS/Glonass/Beidou asset geolocation using the GPS model
- Power-failure alarm reporting to a host using the B version power bank
- Smart city and energy-monitoring data collection nodes
Complete the stack
Products that work with this one — connect it, power it, and get it online.
SE5901B-SDK — frequently asked questions
Will the SE5901B-SDK work on UK mobile networks?
Order an -EU part number. The EU version supports FDD LTE 2100/1800/850/2600/900/800MHz (B1/B3/B5/B7/B8/B20), TDD LTE 2600/2300/2500MHz (B38/B40/B41) and WCDMA 2100/850/900MHz, giving 150 Mbps downlink and 50 Mbps uplink on LTE-FDD. The -US version uses different bands and is not the correct choice for the UK.
How many serial ports does it have?
The specification table lists 1 port RS-232/485 (2-wire) on the DB model, and 1 port RS-232/485 (2-wire) plus 1 port RS-232 on the IO model. Note that ATOP's ordering table describes IO parts as "2XRS232, 1xRS485" — confirm the exact port arrangement with us against your intended part number before ordering.
What memory does the SDK version ship with?
64 MB NOR Flash and 256 MB DDR2 RAM. The datasheet states both are customisable on request: flash to 32 MB or 128 MB, and RAM to 128 MB.
What does the "B" in SE5901B mean?
The B version adds an embedded power bank that provides an additional 15 seconds of power during a power failure, allowing the device to relay the failure back to the host before it shuts down.
What sample code and interfaces come with the SDK?
Linux sample code is provided for RS232, RS485, RTC, watchdog, LED, DI, DO, buzzer, 3G/4G API, SMS, button and network socket. The SDK also includes ATOP's customised Linux kernel and source, utilities and APIs for hardware control, and modifiable web pages.
How much does the ATOP SE5901B SDK Cellular Industrial Edge Computer cost in the UK?
The ATOP SE5901B SDK Cellular Industrial Edge Computer is supplied to order and priced on application. Send a quote request and we confirm the price and lead time in writing, usually the same working day. No account is needed. Indiott is a UK distributor invoicing with VAT (PSI Technologies Ltd, VAT GB 730 2340 83).
What is the lead time and delivery cost for the ATOP SE5901B SDK Cellular Industrial Edge Computer?
The ATOP SE5901B SDK Cellular Industrial Edge Computer is supplied to order. We confirm the lead time in writing with your quote, before you commit to anything. UK delivery is a flat £14.25 per order ex VAT, whatever the weight or how many items you order. We ship to GB and the EU and provide a VAT invoice with every order.








