NANO-ITX · 120×120 MM · R100
PNM-5210 Industrial Motherboard
A 15W Intel N150/N305 platform that fronts as a network appliance: four 2.5G LAN ports with PoE power-sourcing, a SIM slot for 4G/5G failover, five serial channels and wide DC 9–36V input, all squeezed into a 120×120 mm NANO board.
- CPU
- Onboard Intel N150/N305, 15W
- Memory
- 1× DDR5 SO-DIMM, up to 16GB
- Network
- 4× LAN (3× i226-V + RTL8156B)
- Serial
- 5× COM · RS232/RS485 BOM
- Power
- DC 9–36V wide input
- Temperature
- −20/+60°C operating
Sample MOQ 1 pc · reply within 24–48 h · FOB Shenzhen
Why PNM-5210
A NANO board that behaves like an appliance
The details below are the ones buyers check before a sample order.
Port Density
Four 2.5G LAN ports
3× Intel i226-V plus 1× RTL8156B, enough copper for WAN/LAN/DMZ segmentation on a single 120 mm board, no PCIe riser required.
PoE Out
48V/15W PSE
PoE power-sourcing equipment (IEEE 802.3af) lets the board feed remote cameras and sensors straight from the LAN ports.
Wide Input
DC 9–36V, no converter
Battery banks, vehicle rails and solar-fed power all land inside the input range, fewer external bricks, simpler BOMs for system integrators.
Connectivity
SIM + Mini PCIe expansion
A dedicated SIM slot with Mini PCIe (PCIe + USB 2.0 + SATA 3.0) for 4G/5G modules, plus five COM ports for serial peripherals.
Full specifications
Technical data
Per the PNM-5210 English specification sheet, R100. Values can be verified against the datasheet on request.
| CPU | Onboard Intel Twin Lake / Alder Lake · 15W TDP · N150 / N305 · EFI BIOS |
|---|---|
| Memory | 1× DDR5 SO-DIMM · 4800 MT/s · up to 16 GB |
| Storage | 1× M.2 M-Key 2280 (NVMe PCIe 3.0 x2) · 1× SATA 3.0 (2-pin 5V power) |
| Display | 1× HDMI 2.0, 3840×2160@60Hz · 1× Type-C (USB 3.2 + DP) |
| Network | 4× LAN · 3× Intel i226-V 2.5G + 1× RTL8156B · PoE 48V/15W PSE (IEEE 802.3af) · 1× RJ45 console |
| Serial | 5× COM, 2×5-pin headers (2.0 mm pitch) · BOM option 3× RS232 + 2× RS485 |
| USB | 2× USB 3.0 · 2× USB 2.0 |
| Expansion | 1× Mini PCIe (PCIe + USB 2.0 + SATA 3.0; WiFi/BT/4G) · 1× SIM card slot · 8-bit GPIO header · AT/ATX header |
| Front Panel | DC jack · power & reset buttons · HDD LED · FP1 header · RTC battery · CL_CMOS |
| Cooling | 1× PWM CPU fan (4-pin, 1.25 mm pitch) · 1× SYS fan (4-pin, 2.54 mm pitch) |
| Power | DC 9–36V wide-voltage input |
| Dimensions | 120 × 120 mm |
| Environment | −20°C to +60°C operating, 0–90% RH non-condensing · −40°C to +85°C storage, 0–90% RH non-condensing |
| Software | Windows 10 · Windows 11 · Linux |
Need a port count that is not listed? Ask the engineer who owns the datasheet.
Ask about PNM-5210Configuration
Ordering options
Options are configured at order time against the standard base board.
| Option | Standard | Optional |
|---|---|---|
| CPU | Onboard Intel N150 (15W) | Intel N305 (15W) |
| PoE | 4× LAN without PoE | PoE 48V/15W PSE, IEEE 802.3af |
| Serial mode | 5× COM (RS232 headers) | BOM: 3× RS232 + 2× RS485 |
| Security | CPU-integrated TPM 2.0 | External TPM 2.0 module |
| Wireless | , | Mini PCIe WiFi/BT/4G module with SIM |
Product photos
PNM-5210, every angle
Board, I/O and mounting views from the current production sample.
Where It Fits
Gateway racks and hardened comms
The PNM-5210 earns its keep wherever network density, wide input and serial reach have to share one board. Typical deployments:
four LAN segments for field devices plus a SIM-backed cellular uplink, all monitored through the RJ45 console port.
PoE out to feed edge cameras, 9–36V input from site batteries, and 5× COM for door controllers and alarms.
wide-voltage tolerance for 24V substation rails and storage down to −20°C, with RS485 BOM legs to metering stacks.

Start a project
Quote the PNM-5210 for your build.
Send the enclosure, the environment and the interfaces you need. An engineer replies within 24 to 48 hours with a model, a lead time and a price.



GEOLiNK / Shenzhen