| ARK-1221L-S5A1 | ARK-1221L-S2A1 | ARK-1221L-S5A1U | ||
| Processor | CPU | Intel AtomTM x6413E | Intel Celeron N6210 | Intel Atom x6413E |
| Processor | Core Number | 4 | 2 | 4 |
| Processor | Frequency | 1.5GHz | 1.2 GHz | 1.5GHz |
| Processor | BIOS | AMI EFI 256 Mbit | AMI EFI 256 Mbit | AMI EFI 256 Mbit |
| Memory | Technology | DDR4 3200 MHz | DDR4 3200 MHz | DDR4 3200 MHz |
| Memory | Max. Capacity | 32 GB | 32 GB | 32 GB |
| Memory | Socket | 2 x 260-pin SO-DIMM | 2 x 260-pin SO-DIMM | 2 x 260-pin SO-DIMM |
| Memory | ECC Support | No | No | No |
| Graphics | HDMI | 1 | 1 | 1 |
| Graphics | Display port | 1 | 1 | 1 |
| Graphics | Dual Display | HDMI + DP | HDMI + DP | HDMI + DP |
| Ethernet | Controller | 2 | 2 | 2 |
| Ethernet | LAN1 | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN |
| Ethernet | LAN2 | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN | 10/100/1000/2500 Mbps Intel i225 GbE, support Wake On LAN |
| Audio | Main System | Realtek ALC888S, High Definition Audio, Line-out, Mic-in | Realtek ALC888S, High Definition Audio, Line-out, Mic-in | Realtek ALC888S, High Definition Audio, Line-out, Mic-in |
| I/O Interface | Serial Port | 2 x RS-232/422/485 port with auto flow control | 2 x RS-232/422/485 port with auto flow control | 2 x RS-232/422/485 port with auto flow control |
| I/O Interface | Serial | 2 | 2 | 2 |
| I/O Interface | USB Interface | 2 x USB3.2, 2 x USB2.0, 1 x internal USB2.0 for security dongle | 2 x USB3.2, 2 x USB2.0, 1 x internal USB2.0 for security dongle | 2 x USB3.2, 2 x USB2.0, 1 x internal USB2.0 for security dongle |
| I/O Interface | USB2.0 | 1 | 1 | 1 |
| I/O Interface | GPIO | 8-bit | 8-bit | 8-bit |
| Expansion | Mini PCI Express | 1 | 1 | 1 |
| Expansion | Mini PCIe #1 | 1 x Full-size | 1 x Full-size | 1 x Full-size |
| Expansion | M.2 | 2 | 2 | 2 |
| I/O Interface | USB3.0 | 2 | 2 | 2 |
| Others | Watchdog timer | 255 levels timer interval, setup by software | 255 levels timer interval, setup by software | 255 levels timer interval, setup by software |
| Others | TPM | Optional AMO-I029 | Optional AMO-I029 | Optional AMO-I029 |
| Storage | mSATA | 1 x Full-size (support either mSATA or miniPCIe) | 1 x Full-size (support either mSATA or miniPCIe) | 1 x Full-size (support either mSATA or miniPCIe) |
| Storage | 2.5" HDD/SSD | 1 x 2.5" SATAIII Drive bay (compatible with 15mm height) | 1 x 2.5" SATAIII Drive bay (compatible with 15mm height) | 1 x 2.5" SATAIII Drive bay (compatible with 15mm height) |
| Software Support | Microsoft Windows | Windows 10 | Windows 10 | Windows 10 |
| Expansion | CAN Bus | 1 | 1 | 1 |
| Software Support | Linux | Ubuntu 20.04 | Ubuntu 20.04 | Ubuntu 20.04 |
| Power | Power Type | AT/ATX | AT / ATX | AT / ATX |
| Power | Input Voltage | 12 ~ 28 VDC | 12 ~ 28 VDC | 12 ~ 28 VDC |
| Power | Power Adaptor | AC to DC 24V/2.5A 60W (Optional) | AC to DC 24V/2.5A 60W (Optional) | AC to DC 24V/2.5A 60W (Optional) |
| Power Consumption | Max. | 18.96W (Full loading) | Aluminum housing | 18.96W (Full loading) |
| Power Consumption | Typical | 9.6W (OS idle mode) | 60 x 158 x 114 mm (2.34” x 6.22” x 4.49”) | 9.6W (OS idle mode) |
| Mechanical | Construction | Aluminum housing | DIN-rail/Wall Mount | Aluminum housing |
| Mechanical | Dimensions | 60 x 158 x 114 mm (2.34” x 6.22” x 4.49”) | 1.5 kg (3.3lb) | 60 x 158 x 114 mm (2.34” x 6.22” x 4.49”) |
| Mechanical | Mounting | DIN-rail/Wall Mount | 95% @ 40° C (non-condensing) | DIN-rail/Wall Mount |
| Mechanical | Weight | 1.5 kg (3.3lb) | With SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis | 1.5 kg (3.3lb) |
| Environment | Relative Humidity | 95% @ 40° C (non-condensing) | -20 ~ 60° C | 95% @ 40° C (non-condensing) |
| Environment | Vibration During Operation | With SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis | With SSD/mSATA: 30G | With SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis |
| Environment | Operational Temperature | -40~60°C | -40 ~ 85° C (-40 ~ 185° F) | -40~60°C |
| Environment | Shock During Operation | With SSD/mSATA: 30G | CE/FCC Class B, CCC, BSMI | With SSD/mSATA: 30G |
| Environment | Storage Temperature | - 40 ~ 85° C (-40 ~185° F) | CB, UL, CCC, BSMI | -40 ~ 85° C (-40 ~ 185° F) |
| Certification | EMC | CE, FCC Class B, CCC, BSMI | CE/FCC Class B, CCC, BSMI | |
| Certification | Safety Certifications | CB, UL, CCC, BSMI | CB, UL, CCC, BSMI | |
Advantech ARK-1221L Intel Atom x6413E QC and Celeron N6210 DC SoC with GbE, COM, USB, HDMI/DP and DIO ports DIN-Rail Fanless Box PC
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