Wide Temperature -40~80°C
Extended-temperature design for roadside, tunnel, slope and outdoor cabinets.
EPC-309C · 10TH GEN INTEL® CORE™ · WIDE TEMP
A -40~80°C extended-temperature box PC for unattended roadside, tunnel and power sites
EPC-309C 10th Gen i7 Wide-Temp Fanless Box PC
The CESIPC EPC-309C is a wide-temperature (-40~80°C) fanless box PC built on the 10th Gen Intel® Core™ i3/i5/i7 platform. It combines 6 serial ports, dual Intel I210 Gigabit Ethernet, PTP support and 9–36V input for roadside slopes, bridges, tunnels and power automation.
Typical Applications
-40~80°Cwide temperature
6× COM4× RS232 + 2× RS485
2× I210PTP support
9–36Vsolar-ready input
PRODUCT HIGHLIGHTS
EPC-309C · Core Features
Wide-temperature reliability, 6 serial ports and PTP-capable dual LAN for outdoor infrastructure.
10th Gen Intel® Core™
i3-10110U / i5-10210U / i7-10510U, 15W U-series, DDR4 up to 32GB.
Dual Intel I210 + PTP
Dual Gigabit with PTP time synchronization for cameras and multi-device coordination.
6 Serial Ports
4× RS232 + 2× RS485, plus USB, HDMI, VGA and audio.
9–36V Four-Layer Protection
Over-voltage, over-current, reverse-polarity and surge protection; solar-ready input.
Fanless + SafeCore™
6061 aluminum fanless chassis, TPM 2.0, watchdog and hardware auto power-on.
PRODUCT GALLERY
Product Gallery
SPECIFICATIONS
EPC-309C Full Specifications
Wide-temperature version is standard; confirm the exact CPU and storage configuration with sales.
Core Hardware
| Parameter | Intel® Core™ i3-10110U | Intel® Core™ i5-10210U | Intel® Core™ i7-10510U |
|---|---|---|---|
| Processor | i3-10110U | i5-10210U | i7-10510U |
| Cores | 2 | 4 | 4 |
| Threads | 4 | 8 | 8 |
| Frequency | 2.1–4.1 GHz | 1.6–4.2 GHz | 1.8–4.9 GHz |
| Cache | 4MB | 6MB | 8MB |
| TDP | 15W | 15W | 15W |
| Graphics | Intel UHD 620 | Intel UHD 620 | Intel UHD 620 |
| Memory | 4–32GB DDR4 | 4–32GB DDR4 | 4–32GB DDR4 |
| Storage | 1× M.2 SSD + 1× M.2 NVMe | 1× M.2 SSD + 1× M.2 NVMe | 1× M.2 SSD + 1× M.2 NVMe |
I/O Ports
| Item | Specification |
|---|---|
| USB 2.0 | 4× USB 2.0 |
| USB 3.0 | 2× USB 3.0 |
| RS232 | 4× RS232 |
| RS485 | 2× RS485 |
| VGA / HDMI | 1× VGA + 1× HDMI |
| LAN | 2× Intel I210 Gigabit |
| Audio | 1× 3.5mm TRRS |
| Wi-Fi | Dual-band 2.4G/5G optional |
Power Input
| Item | Specification |
|---|---|
| Connector | 3-pin pluggable terminal, 9–36V DC |
| Protection | Over-voltage / over-current / reverse / surge |
| Boot Mode | AT/ATX switch, hardware auto power-on |
Physical
| Item | Specification |
|---|---|
| Dimensions | 337 (L)×160 (W)×47.5 (H) mm |
| Mounting | 327×100 mm / bracket / VESA |
| Weight | 2.25 kg net |
| Enclosure | 6061 aluminum alloy |
| Cooling | Fanless |
| TPM / Watchdog | TPM 2.0 / hardware watchdog |
| MTBF | 60,000 hrs |
Environment
| Item | Specification |
|---|---|
| Operating Temperature | -40–80°C (standard wide-temp) |
| Storage Temperature | -45–85°C |
| Humidity | 10%–90%, non-condensing |
| EMC | CE, FCC (EN 55032 & EN 55035) |
Operating System
| Item | Specification |
|---|---|
| Windows | Windows 10 / 11 |
| Linux | Ubuntu 16.04 / 18.04 / 20.04 / 22.04 |
I/O LAYOUT
I/O Layout
Panel 1
Panel 2
DIMENSIONS
Dimensions
337 × 160 × 47.5 mm, 2.25 kg net, bracket or VESA mounting.
ORDERING INFORMATION
Ordering Information · Part Number
| No. | Part Number | Model | Processor | Memory | Storage |
|---|---|---|---|---|---|
| 01 | C10.03.03.006 | EPC-309C | i3-10110U | 8GB DDR4 | SSD 256GB |
| 02 | C10.03.03.010 | EPC-309C | i5-10210U | 16GB DDR4 | SSD 512GB |
| 03 | C10.03.03.004 | EPC-309C | i7-10510U | 16GB DDR4 | SSD 2TB |
Note: CPU, memory and storage are project-configurable; confirm current lead time with sales.
APPLICATIONS
EPC-309C Typical Applications
EPC-309C Selection Consultation
Share the site temperature, power source, communication links and I/O count; we will propose a wide-temp configuration.