Quickstart

Set up the ALPON X4 edge computer with step-by-step installation and configuration. Get your device ready for industrial deployment.

Quickstart

Bring an ALPON X4 online in 5 steps

Register the device in Sixfab Connect, connect power, plug in a network, verify the LEDs, then open a browser-based remote terminal from ALPON Cloud. Five steps, one device, no local toolchain. Built on Raspberry Pi.

Raspberry Pi CM4 LTE Cat 4 + eSIM Wi-Fi 5 Bluetooth 5.0 TPM 2.0
~5 min
ALPON X4 · Quickstart · Updated 2026-05-20 · Built on Raspberry Pi
How do I set up an ALPON X4?

Five steps, about 5 minutes. Register the device in Sixfab Connect using its QR code or serial number, connect power via the included 27 W USB-C PD adapter (or the 9–30 V DC screw terminal, or PoE+ on PoE-enabled variants), plug in Ethernet for first-time provisioning, watch the front-panel LEDs settle, then open a browser-based remote terminal from ALPON Cloud. First boot completes in about 60 seconds; the device is reachable as soon as it shows Online.

Before you start

Have these on hand before powering on. Everything except a Sixfab Connect account ships in the box: the device, four external antennas (2× LTE, 1× GNSS, 1× Wi-Fi) labeled L, L, G, and W, and the 27 W USB-C PD adapter with four interchangeable plug heads (US / EU / UK / AU). The antennas screw onto the matching connectors on the back panel and must be attached before applying power.

In the box 3 items
Included
ALPON X4 device Industrial edge IoT computer built on the Raspberry Pi CM4. Four external SMA connectors on the back panel are labeled L, L, G, and W for the matching antennas. Screw-terminal block for DC input ships in the box.
Included
4 external antennas — 2× LTE, 1× GNSS, 1× Wi-Fi Each antenna is labeled to match the connector it screws onto: two L for LTE Main and LTE Diversity, one G for GNSS/GPS, one W for Wi-Fi/Bluetooth. Hand-tighten only — no tools required. Attach all four before applying power.
Included
27 W USB-C PD adapter Four interchangeable plug heads (US / EU / UK / AU). Slide the regional head onto the adapter body before use.
You'll also need 2 items
Required
Sixfab Connect account Free signup at connect.sixfab.com. Required to register the device and open the browser-based remote terminal.

The procedure

Five steps. The first registers the device to your account; the next three bring it up on power and the network; the fifth opens the remote terminal so you can run commands and deploy workloads. Each step's commands are self-contained, so copy them in order.

1

Register the device in Sixfab Connect

Registering links the device's serial number to your account so ALPON Cloud can reach it the moment it comes online. There are two paths to the same result — scanning the QR code is faster, but manual registration works just as well if you only have the device in front of you.

Registering an ALPON X4 in Sixfab Connect via QR scan or manual serial-number entry
Fig. 1 Registration paths: scan the QR code on the bottom label, or enter the serial number manually in Sixfab Connect.
Scan QR code Recommended
  1. Find the QR code on the device's bottom label.
  2. Scan it with your phone camera.
  3. Sixfab Connect opens; log in.
  4. The device auto-registers to your account.
Manual registration Alternative
  1. Open Sixfab Connect.
  2. Go to Assets, click Register Asset.
  3. Enter the serial number from the bottom label.
  4. Confirm to register.
Register before powering on is fine

Registering before applying power is fully supported. The device finishes the handshake automatically once it reaches the network in Step 3.

2

Connect power

Attach the four antennas before applying power

Screw the two LTE antennas onto the L connectors, the GNSS antenna onto the G connector, and the Wi-Fi antenna onto the W connector on the back panel. Hand-tighten only — no tools required. Connecting or disconnecting antennas on a powered LTE radio can damage the cellular module, so always work with the device unpowered through this step.

The ALPON X4 accepts three power inputs. The included 27 W USB-C PD adapter is the fastest path for first boot. Slide the correct regional plug head onto the adapter body before use; the screw terminal (9–30 V DC) and PoE+ inputs remain available for industrial wiring and single-cable installs.

USB-C PD adapter with interchangeable regional plug heads connecting to the ALPON X4
Fig. 2 The included 27 W USB-C PD adapter with four interchangeable plug heads. Slide the regional head onto the adapter body until it clicks.
Quick start

USB-C PD

Included 27 W adapter, 15 V DC × 1.8 A

Screw terminal

9–30 V DC for industrial wiring

PoE+ (variant)

IEEE 802.3at on the 1 Gbps port

  1. Slide the regional plug head onto the USB-C PD adapter until it clicks.
  2. Connect the adapter cable to the device's USB-C port.
  3. Plug the adapter into mains power.
  4. The Power LED turns solid white within ~3 seconds.
Use the included adapter, or a 9–30 V DC supply

Standard USB-C phone chargers may not negotiate the required voltage and can trigger under-voltage warnings. If the Power LED does not turn on, confirm you are using the included 27 W USB-C PD adapter, or wire a 9–30 V DC supply into the screw terminal. Use only one power input at a time.

3

Connect to a network

The ALPON X4 offers two RJ45 Ethernet ports — a 1 Gbps WAN port and a 100 Mbps port for downstream LAN devices — plus built-in cellular (eSIM, eUICC). For first boot, plug an Ethernet cable into the 1 Gbps port. The integrated eSIM activates in parallel and the ALPON Cloud network manager performs automatic failover between any available network paths.

Ethernet cable plugging into the 1 Gbps port on the rear panel of an ALPON X4
Fig. 3 Rear-panel Ethernet ports. The 1 Gbps port is the recommended first-boot path; the 100 Mbps port is available for downstream LAN devices.
  1. Connect an Ethernet cable from your router or switch to the 1 Gbps port.
  2. The device requests an IP via DHCP. No further configuration is required.
  3. If Ethernet is unavailable, the eSIM negotiates an LTE Cat 4 connection automatically.
The GPIO Add-on port is not Ethernet

The third RJ45-shaped connector on the device is the GPIO Add-on port. It carries GPIO signals (I²C, UART, SPI, 5 V, GND) — not Ethernet, not PoE. Plugging an Ethernet cable into this port causes permanent hardware damage.

Antennas already attached? Outdoor upgrade option

You should have attached the four included antennas in Step 2 before applying power. For deployments with weak signal, an optional outdoor IP67 combination antenna is available as an upgrade; see Connectivity & Antenna Specifications.

4

Verify the device is online

First boot completes in about 60 seconds. Watch the front-panel LEDs to confirm power, network, and cloud reachability before opening the remote terminal. The full LED legend below covers the four states you'll see during provisioning; full provisioning over LTE alone can take up to 3 minutes.

ALPON X4 front-panel LEDs after first boot, with Power white and Status green
Fig. 4 Front-panel LEDs after first boot. Power solid white, Status solid green, Cellular blue (strong signal).
Power Solid white within 3 seconds of applying power.
Status Solid green: the device is online and reachable from ALPON Cloud.
Cellular Blue: strong LTE signal.
Cellular Yellow: moderate LTE signal. Device is still online.
Cellular Red: weak or no LTE signal. Reposition antennas, move the device, or use Ethernet.
Ready when

The Status LED is solid green and the device shows Online in your Sixfab Connect dashboard.

No cellular coverage?

Connect an Ethernet cable to the 1 Gbps port. The ALPON X4 fails over to any available network path automatically and uses Ethernet as the uplink until cellular returns.

5

Access the device

Open Sixfab Connect and pick the device from your asset list. From here you can run commands, monitor health, and deploy container workloads — no local SSH client needed.

ALPON Cloud dashboard with the ALPON X4 shown Online and the browser-based remote terminal open
Fig. 5 ALPON Cloud dashboard with the device Online and the browser-based remote terminal open.

From the dashboard you can:

  • Activate the device with the Active / Inactive toggle in the top right of the asset detail page.
  • Open a browser-based remote terminal — no local SSH client needed.
  • Monitor device health: CPU, memory, temperature, network, container state.
  • Deploy ARM64 container workloads from Docker Hub or Sixfab Container Registry to the device or to your fleet.
  • Schedule OTA updates for firmware and applications.
  • Manage eSIM profiles and configure network failover.
Change the default password before deployment

For local SSH or HDMI console access, the default user is alpon with password sixfab. Change it on first login with passwd. See ALPON X4 OS for hardening guidance.

First-boot troubleshooting

Most setup issues resolve in under a minute. Open the question that matches what you see; for anything else, head to the full Troubleshooting guide.

The Power LED does not turn on

Confirm the adapter is the included 27 W USB-C PD unit. Standard USB-C phone chargers may not negotiate the required voltage. As a fallback, wire a 9–30 V DC supply into the screw terminal using the included terminal block.

The Status LED stays red or never turns green

The device cannot reach ALPON Cloud. Verify the LTE antennas are hand-tight, move the device to a location with better cellular coverage, or plug an Ethernet cable into the 1 Gbps port. First-time provisioning over LTE can take up to 3 minutes.

The QR code does not scan

Use the Manual registration path in Step 1. Type the serial number from the bottom label into Sixfab Connect Assets → Register Asset.

The device shows Offline in Sixfab Connect after a few minutes

Confirm the Cellular LED is not red. If LTE is weak, plug an Ethernet cable into the 1 Gbps port. The ALPON X4 fails over to any available network path automatically. The device only reports Offline when no network path is available.

Ethernet is plugged in but the device still reports no network

The ALPON X4 has two RJ45 Ethernet ports. Use the 1 Gbps port for WAN uplink, not the 100 Mbps port (intended for downstream LAN devices). Confirm the connector clicks into place. Do not plug Ethernet into the GPIO Add-on port: it is an RJ45-shaped connector but carries GPIO signals (I²C, UART, SPI, 5 V, GND), not Ethernet, and a cable plugged into it causes permanent hardware damage.

I cannot find the activation code or serial number

Both are printed on the bottom label of the device, next to the QR code. If the label is missing or unreadable, contact Sixfab support with your order number.

Next steps

Where to next

The device is up, the LEDs are green, and the dashboard shows it Online. Pick the next step based on what you want to build: push container workloads to the device, harden the operating system, or manage a fleet at scale.