NXP Semiconductors SLN-IOT-GPI
- Part No.:
- SLN-IOT-GPI
- Manufacturer:
- NXP Semiconductors
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
SLN-IOT-GPI.pdf
- Description:
- SLN-IOT-GPI
- Quantity:
- Payment:

- Shipping:

Inventory:2,910
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Product details
Overview
SLN-IOT-GPI from NXP is a complete, pre-integrated development platform for secure IoT systems, combining a Modular IoT Gateway (i.MX6UL + KW41Z/JN5179) and Modular Edge Node with ZigBee 3.0, Thread, NFC commissioning, Wi-Fi/Ethernet cloud uplink, and A70CM secure element - deployed in smart cities, building automation, and large-node industrial networks.
For engineers reviewing the SLN-IOT-GPI datasheet, SLN-IOT-GPI pinout, SLN-IOT-GPI application, or SLN-IOT-GPI equivalent, this platform delivers production-ready Linux Yocto and FreeRTOS BSPs, FCC/CE/IC certification, multi-protocol mesh support (≥250 nodes), OTA multicast updates, and smartphone-controlled NFC tap-to-commission - all validated for commercial LNN deployments.
Technical Context
The SLN-IOT-GPI integrates two hardware domains: a gateway based on i.MX6UL ARM Cortex-A7 (500 MHz) with DDR3L RAM (512 MB), NAND flash (up to 1 GB), Ethernet PHY (10/100 Mbps), Wi-Fi/BLE 4.1 module, and PN7120 NFC controller; and edge nodes powered by Kinetis KW41Z (Thread) or JN5179 (ZigBee 3.0) SoCs with SPI/I2C/UART/ADC/PWM/GPIO interfaces.
Software architecture separates gateway and edge responsibilities: the gateway runs Linux Yocto BSP with MQTT client, Thread host SDK, cloud registration, Wi-Fi startup scripts, and NFC commissioning logic; edge nodes run FreeRTOS BSP with Thread/ZigBee end-device stacks, secure boot, DTLS, and CoAP/6LoWPAN protocol layers - coordinated via border router and fog analytics modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gateway Processor | i.MX6UL ARM Cortex-A7 @ 500 MHz - enables real-time Linux-based fog processing and multi-protocol bridging |
| Memory | 512 MB DDR3L RAM + up to 1 GB NAND flash - supports full Linux Yocto image, protocol stacks, and OTA update storage |
| Wireless Protocols | ZigBee 3.0 (JN5179), Thread (KW41Z), Wi-Fi 802.11b/g/n, BLE 4.1 - enables dual-mesh (ZigBee+Thread) edge networking and dual-cloud uplink (Wi-Fi/Ethernet) |
| NFC Commissioning | PN7120 NFC controller - allows unpowered device onboarding via smartphone tap, critical for large-scale field deployment |
| Security | A70CM secure element + secure boot + DTLS/TLS - provides hardware-rooted key management, encrypted OTA, and authenticated cloud registration |
| Node Scale Support | ≥250 nodes per network - validated for lighting control, HVAC monitoring, and sensor aggregation in commercial buildings |
| OS & BSP | Production-ready Linux Yocto (gateway) and FreeRTOS (edge) BSPs - include drivers, MQTT, CoAP, 6LoWPAN, and cloud integration libraries |
Availability
SLN-IOT-GPI is available at Aetrix Electronics and suitable for smart city infrastructure, industrial building automation, and agricultural sensor network deployments requiring stable component supply, certified wireless compliance, and long-term firmware maintainability.
Supply support for SLN-IOT-GPI includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in ARM-based MCUs, RF transceivers, and trusted execution environments.
The SLN-IOT-GPI belongs to NXP's Modular IoT Framework product line, designed to accelerate secure, scalable, and certifiable IoT system development across commercial and industrial large-node network use cases.
FAQ
What is the SLN-IOT-GPI and how does it differ from a standard evaluation board?
The SLN-IOT-GPI is not an evaluation board but a complete, pre-integrated development platform comprising both gateway and edge node hardware, production-grade Linux and FreeRTOS BSPs, certified multi-protocol stacks (ZigBee 3.0, Thread, Wi-Fi), NFC commissioning, and cloud integration tools - enabling immediate prototyping of commercial LNN deployments without stack porting or certification effort. Unlike single-function eval kits, SLN-IOT-GPI delivers out-of-box interoperability between its modular components.
Which wireless protocols does the SLN-IOT-GPI support natively, and are they concurrent?
The SLN-IOT-GPI supports ZigBee 3.0 (via JN5179 module), Thread (via KW41Z module), Wi-Fi 802.11b/g/n, and BLE 4.1 - all concurrently operational. The gateway simultaneously manages ZigBee and Thread edge networks while maintaining independent Wi-Fi and Ethernet cloud uplinks, verified in NXP's MODIOTFRAMEWORKFS documentation and supported by dual-radio hardware partitioning.
Does the SLN-IOT-GPI include production-ready security features for cloud-connected IoT devices?
Yes, the SLN-IOT-GPI integrates A70CM secure element, hardware-accelerated crypto (AES/SHA), secure boot, DTLS/TLS, and key management services - all enabled in the shipped BSPs. These features enforce device identity, encrypted OTA updates, mutual authentication with cloud platforms, and NFC-secured commissioning, meeting requirements for certified commercial IoT deployments as documented in NXP's security white papers and IDEX user guides.
Can the SLN-IOT-GPI scale to large node networks, and what is the validated maximum node count?
The SLN-IOT-GPI is explicitly validated for Large Node Networks (LNNs) supporting ≥250 edge nodes per gateway, as confirmed in NXP's target applications and framework documentation. This scalability relies on optimized Thread border router performance, multicast OTA delivery, low-latency ZigBee 3.0 polling, and NFC-assisted batch commissioning - all tested in smart lighting and HVAC monitoring reference deployments.
What software development resources ship with the SLN-IOT-GPI out of the box?
The SLN-IOT-GPI ships with pre-compiled Android/iOS smartphone apps, Linux Yocto BSP (including MQTT client, Thread host SDK, Wi-Fi configuration scripts, and NFC commissioning daemon), FreeRTOS BSP for edge nodes (with Thread/ZigBee end-device stacks), source build instructions, hardware design files (schematics, layout, BOM), and enclosure CAD - all accessible via NXP's official download portal under the SLN-IOT-GPI product page.
SLN-IOT-GPI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- i.MX
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Gateway
- Frequency:
- -
- Contents:
- Board(s), Cable(s), Power Supply, Accessories
- Utilized IC / Part:
- i.MX 6UltraLite
SLN-IOT-GPI FAQ
1.How can I place an order for SLN-IOT-GPI through Aetrix?
Please submit a Request for Quotation (RFQ) for SLN-IOT-GPI on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SLN-IOT-GPI reliable?
The price and inventory of SLN-IOT-GPI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SLN-IOT-GPI is usually 5 days.
3.What payment methods are accepted for SLN-IOT-GPI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SLN-IOT-GPI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SLN-IOT-GPI?
SLN-IOT-GPI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SLN-IOT-GPI order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SLN-IOT-GPI?
For technical support, including SLN-IOT-GPI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SLN-IOT-GPI requirements.
6.How does Aetrix verify that SLN-IOT-GPI is sourced from the original manufacturer or authorized distributors?
All SLN-IOT-GPI products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SLN-IOT-GPI meets industry standards.
7.What is the process for return or replacement of SLN-IOT-GPI?
All SLN-IOT-GPI units undergo pre-shipment inspection (PSI). If there is an issue with SLN-IOT-GPI, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SLN-IOT-GPI part is unused and in its original packaging.
Return procedure for SLN-IOT-GPI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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