
VBOX-3121DIN rail embedded computer with cellular and GPS radios, EN 50155 certified
VBOX-3121 is a Sintrones embedded computer for telemetry, remote control and supervision of distributed plants: an aluminum chassis on DIN rail (VESA and wall optional) and EN 50155, E-Mark and MIL-STD-810 certifications.
It is configured with a 6th generation Intel CPU (Core i7/i5/i3 or 3955U) and DDR4 up to 16 GB; on board are two GbE, up to four RS-232/422/485 serial ports, USB 2.0/3.0, digital I/O and Bluetooth, GPS/GNSS and cellular radios, with a 60 W power supply, ignition control and an optional 10-minute battery.
At a glance
- CPU generation: 6th gen (Skylake)
- Processor: Intel Gen 6 Core i7-6600U 2.6GHz up to 3.4GHz; Intel Gen 6 Core i5-6300U 2.4GHz up to 3.0GHz; Intel Gen 6 Core i3-6100U 2.3GHz; Intel Gen 6 Dual Core 3955U 2.0GHz
- Memory: 1× SO-DIMM DDR4, max 16 GB
- RAM type: DDR4
- Maximum RAM: 16 GB
Technical specifications
| CPU generation | 6th gen (Skylake) |
|---|---|
| Processor | Intel Gen 6 Core i7-6600U 2.6GHz up to 3.4GHz; Intel Gen 6 Core i5-6300U 2.4GHz up to 3.0GHz; Intel Gen 6 Core i3-6100U 2.3GHz; Intel Gen 6 Dual Core 3955U 2.0GHz |
| Graphics | Intel HD Graphics |
| Memory | 1× SO-DIMM DDR4, max 16 GB4–16 GB(DDR4) |
|---|---|
| RAM type | DDR4 |
| Maximum RAM | 16 GB |
| Storage | 1× SATA DOM1× bay 2.5″ SATA (HDD/SSD) |
|---|
| Video outputs | 1× VGA |
|---|
| Ethernet ports | 1× GbE (Intel i219-LM, LAN 2), iAMT con i5/i71× GbE (Intel i210-AT)2× GbE RJ45 |
|---|---|
| USB ports | 1× USB 2.0 |
| Serial interfaces | 4× RS-232/422/485 (per i5/i7) |
| Audio | 1× line-out |
| Digital I/O | 2× DI (3.3–36VDC) + 2× DO (12VDC, 100mA)(out)2× DI (3.3–36VDC) + 2× DO (12VDC, 100mA)(in) |
| Wireless | 4G/LTEBluetoothGPS/GNSS2G/GPRS |
|---|
| Expansion | 2× Mini-card (1 con SIM, solo LTE) + 1× M.2 2230 Key A-E |
|---|
| AC/DC input | DC |
|---|---|
| Power input | 9–36 V |
| Ignition management | Power off Delay Time Setting by BIOS and Software |
| Battery / UPS | Internal Battery Kit for 10 Mins Operating(optional) |
| Mounting | DIN Rail MountWall Mount(optional)VESA Mount(optional) |
|---|---|
| Chassis material | alluminio |
| Operating temperature | -40–70 °C |
|---|---|
| Storage temperature | -40–80 °C |
| Certified market sectors | AutomotiveRailway |
|---|---|
| Certifications | MIL-STD-810EN 50155E-MarkFCCCE |
| Operating systems | LinuxWindows |
|---|
Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation
In the same family
More products from the same series: select up to 3 and compare them side by side.

Let's talk about your project
Phone and email go straight to our technical sales team in Turin: the first answer is already a technical one.













