SPI host connection
Mini-PCIe describes the form factor; data uses SPI, and the host must support full-duplex SPI.
Module front-view illustration from the manualCONNECT / LoRaWAN gateways
Integrate LoRa connectivity into your gateway.
PMC51x is the LoRa radio module used in the GD6 series, with a Mini-PCIe form factor and an SPI host interface. Based on SX1302, it supports eight parallel receive paths and one transmit path for gateway hardware integration.
01 / SPECIFICATIONS
Start with interfaces, power and installation conditions.
Read the full technical manual| Product type | Gateway radio module |
|---|---|
| Form factor | Mini-PCIe |
| Host interface | SPI |
| Baseband chip | SX1302 |
| Receive / transmit paths | 8 RX / 1 TX |
| Spreading factors | SF5–SF12 |
| Power supply | DC 3.3–5 V |
| Operating temperature | −40 to +85 °C |
| Overall dimensions | 30.0 × 51.0 × 4.5 mm |
| Receive sensitivity | −141 dBm |
| Maximum transmit power | 22 dBm |
| Operating mode | Half-duplex |
| Antenna connector | First-generation I-PEX |
| ThinkLink | Platform connection provided by the host |
Source: PMC51x Official manual · Reviewed on 2026-10-14. Confirm options, regional bands and the complete model before ordering.
02 / CONNECTION
Match physical interfaces and application protocols separately.
Mini-PCIe describes the form factor; data uses SPI, and the host must support full-duplex SPI.
Supports external GPS PPS input, active-high reset and RX_ON / TX_ON / CFG_ON status signals.
Uses a first-generation I-PEX connector; match the antenna band to the module model and deployment region.
For terminal positions, wire assignments and installation, follow the official wiring instructions .
03 / CONFIGURATION
01PMC514-433-N: EU433; PMC514-470-N: CN470.
02PMC518-868-N: EU868; PMC518-915-N: AS923 / AU915 / US915 / KR920.
03The 4 / 8 in PMC514 / PMC518 identifies the frequency family, not the number of channels.
04A pin-compatible SX1303 is available as a custom option; the module requires a host and gateway software.
The store and manuals open in a new tab. Available configurations are subject to confirmed order details.THE NEXT CONNECTION / APPLICATIONS START HERE
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