Fanless 4-CH PoE Vehicle Computer with Intel® Core™ 8th Gen. CPU

NEXCOM mobile surveillance system VTC 7251-7C4 accomplishes operational efficiency of public transportation and service. Based on the 8th generation Intel® Core™ processors i7-8700T, VTC 7251-7C4 provides an integrated solution incorporating high computing power, 4 port of independent PoE, wireless communication (3 x WWAN + 6 x SIM), and GNSS tracking with optional Dead Reckoning (DR) support to record in-vehicle activities, locations, high-quality videos, driving patterns, and vehicle diagnostics for buses and patrol vehicles achieving better measures for safety and management.

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  • Intel® Core™ 8th Gen. desktop, i7-8700T, up to 4 GHz, 6 Core
  • 4 x Independent 10/100/1000 Mbps PoE 802.3af/at, total 60W
  • 1 x VGA and 1 x HDMI video output
  • 2 x External SSD and 2 x mSATA (BIOS selection) for RAID 0, 1
  • 3 x WWAN module slot, each for 2 x external SIM socket
  • 4 x mini-PCIe slot and 1 x M.2 Key B slot
  • CE/FCC/E mark
Amplicon Middle East-Nexcom-VTC 7251-7C4

Intel® Core™ 8th Gen. i7-8700T, up to 4 GHz, 35W, 6 Core
– Compatible Intel® Core™ 9th Gen. (Coffee Lake Refresh)
Intel® Q370 platform controller hub


2-Channel 260-pin DDR4 SO-DMIM sockets up to 32GB/channel (64GB for two channels, non-ECC up to 2666 MHz), default 4GB + 4GB industrial grade memory


2 x 2.5” SATA 3.0 external SSD (compatible with 15mm height), RAID 0/1 supported
2 x mSTAT 3.0 (BIOS selection)


1 x M.2 3042/3050/3052 (default) Key B socket (USB 2.0, USB 3.1) for LTE/5G NR module with dual SIM
1 x Full-size mini-PCIe socket (USB 2.0) for LTE with dual SIM
Optional M.2 3042 Key B (USB 2.0, USB 3.1) for LTE/5G NR module
1 x Full-size mini-PCIe socket (USB 2.0) for LTE with dual SIM
Optional M.2 3042 Key B (USB 2.0, USB 3.1) for LTE/5G NR module
1 x Full-size mini-PCIe socket (USB 2.0, PCIe 3.0 & SATA 3.0 [BIOS selection])
1 x Full-size mini-PCIe socket (USB 2.0, PCIe 3.0 & SATA 3.0 [BIOS selection])

GNSS and On Board Sensor

1 x Default U-blox NEO-M8N GNSS module for GPS/Gloness/QZSS/Galileo/Beidou
Optional modules with dead reckoning available
TPM 2.0 by Infineon SLB9665TT2 (BOM option)
G Sensor (3-axis, 10-bit resolution)


4 x Independent LAN, 10/100/1000 Mbps I210-IT GbE, PoE 802.3af/at, max. 60W
1 x LAN, 10/100/1000 Mbps I219 support iAMT and WOL


I/O Interface-Front

20 x LED indicators (including 4 x programmable LED)
4 x USB 3.1 type A (5V/1A)
6 x Externally accessible SIM card sockets (4 x WWAN + 8 x SIM, BOM option)
1 x Reset button
1 x Power button with LED
2 x 2.5” external SSD
11 x SMA antenna hole (GPS/WWAN/WLAN)

I/O Interface-Rear

4 x RJ45 PoE 802.3af/at, max. 60W
1 x RJ45 LAN port, 10/100/1000 Mbps
1 x 3-pin terminal block for 9V~36VDC
1 x Connector (4 x 2) for 12VDC/2A output, power button, 2 x MDI
1 x Mic-in, 2 x Line-out
2 x DB9 for full RS232
1 x DB9 for full RS232/422/485 (RI, 5V/0.5A, 12V/0.5A)
1 x DB15
1 x Isolated CANBus 2.0B
1 x GPS DR (option)
4 x DI and 4 x DO
2 x USB 3.1 type A (5V/1A)
1 x HDMI 1.4b
1 x VGA

Power Management

Power input 9~36VDC
Cranking voltage: 6V~9V (< 30 seconds)
Reverse protection, OCP & UVP
Selectable boot-up & shut-down voltage for low power protection by software
Setting 8-level power on/off delay time by software
10~255 seconds WDT support, setup by software
SDK (Windows/Linux) including utility and sample code

Operating System

Windows 10

Video Output

Chipset Intel® UHD Graphics 630
1 x HDMI 1.4b up to 4096 x 2160 @ 30Hz
1 x VGA up to 1920 x 1200 @ 60Hz


260 x 256 x 83.5 (W x D x H) (mm)



Operating temperatures

-30°C~60°C (w/ industrial SSD) with air flow

Storage temperatures


Relative humidity

90% (non-condensing)


2g@5~500 Hz (in operation, SSD)
– Operating: MIL-STD-810G, Method 514.6, Category 4, common carrier US highway truck vibration exposure
– Storage: MIL-STD-810G, Method 514.6, Category 24, minimum integrity test


Operating: MIL-STD-810G, Method 516.6, Procedure I, functional shock=40g
Non-operating: MIL-STD-810G, Method 516.6, Procedure V, crash hazard shock test=75g


CE approval
FCC Class A
E13 mark

Data Sheet

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