Nexcom Train Computer – nROK 7251-7C4
Fanless Rolling Stock Computer with Intel® Core™ 9th Generation CPU
Main Feature
- Intel® Core™ 9th Generation Desktop, i7-9700TE, 1.8GHz, 8 Cores
- 4 x Independent 10/100/1000 Mbps PoE 802.3af/at, total 60W
- 2 x External SSD/HDD and 2 x mSATA for RAID 0, 1
- 3 x WWAN module slots, each for 2 x external SIM sockets
- 3 x mini-PCIe slots and 2 x M.2 key B slots
- CE/FCC/EN50155 class OT4 compliance
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Datasheet
NEXCOM mobile system nROK 7251 realizes the operational efficiency of public transportation and service. Based on 9th generation Intel® Core™ processors i7-9700TE, it provides an integrated solution with high computing power, 4 independent PoE ports, wireless communication (3 x WWAN + 6 x SIM), and GNSS tracking support to achieve better measures for safety and management by recording in-train activities, locations, high-quality videos, driving patterns and diagnostics for trains.
| Processor | Supports 9th/8th generation Intel® Core™ i7/i5/i3 LGA1151 socket - Intel® Core™ i7-9700TE, 1.8GHz, 35W, 8 cores |
| Chipset | Intel® Q370 platform controller hub |
| Memory | 2-Channel 260-pin DDR4 SO-DMIM sockets up to 32GB/channel (64GB for two channels, up to 2666MHz non-ECC), default 4GB + 4GB industrial-grade memory |
| Video Output | Chipset Intel® UHD graphics 630 1 x Waterproof VGA up to 1920 x 1200 @ 60Hz 1 x HDMI 1.4b up to 4096 x 2160 @ 30Hz |
| Storage | 2 x 2.5” SATA 3.0 external SSD/HDD (15mm height compatible), RAID 0/1 supported 2 x mSATA 3.0 (BIOS select, mPCIe slot occupied) |
| Expansion | 1 x Full-size mini-PCIe socket (USB 2.0, PCIe 3.0/SATA 3.0 (BIOS select)) 1 x Full-size mini-PCIe socket (USB 2.0, PCIe 3.0/SATA 3.0 (BIOS select)), BOM optional full-size mini-PCIe socket (USB 2.0) for LTE module with 2 x external SIM 1 x Full-size mini-PCIe socket (USB 2.0), BOM optional M.2 3042 Key B socket (USB 2.0, USB 3.1 Gen2), 1 x M.2 for LTE/5G NR module with 2 x external SIM 3042/3050/3052 Key B socket (USB 2.0, USB 3.1 Gen2, PCIe 3.0 (BOM optional)) for LTE/5G NR modem with 2 x external SIM |
| GNSS and Onboard Sensor | 1 x Default U-blox NEO-M8N GNSS module G Sensor (3-axis, 10-bit resolution) for GPS/Gloness/QZSS/Galileo/Beidou |
| Power over LAN and Ethernet | 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 iAMT and WOL support |
| Security | TPM 2.0: Infineon SLB9665TT2.0FW5.62 |
| I/O Interface-Front | 21 x LED indicators (including 4 x programmable LEDs) 6 x External accessible SIM card sockets (4 x WWAN + 8 x SIM, BOM optional) with cover 1 x Reset button 2 x 2.5” external SSD/HDD 12 x SMA antenna holes 3 x USB 3.1 Gen1 type A (5V/1A) 1 x USB 3.1 Gen2 type A (5V/1A) |
| I/O Interface-Rear | 4 x M12 X-coded PoE 802.3af/at, max. 60W 1 x M12 X-coded LAN port, 10/100/1000Mbps 1 x Waterproof DC input connector with firing pin, male type 1 x M8 for microphone input, 1 x Line out 2 x Waterproof DB9 (COM1/COM2) for full RS232 (isolation) 1 x Waterproof DB9 (COM3) for full RS232/422/485 (isolation) 1 x M12 A-coded 10-pin (DIO) - 4 x DI and 4 x DO (isolation) - Power input for DIO isolation, 9~36VDC 2 x M12 A-coded for USB 2.0 1 x VGA 1 x HDMI |
| Power Management and Software Support | Power input 24 VDC non-isolated Reverse protection, OCP and UVP Software selectable startup and shutdown voltage for low power protection Software 8-stage power on/off delay time adjustment 10~255 seconds WDT support, software setup SDK (Windows/Linux) including utility and sample code |
| Operating System | Windows 10 Linux |
| Dimensions | 260 x 256 x 84 (W x D x H) (mm) |
| Weight | 4.6 kilos |
| Environment | Operating temperatures - EN 50155, class OT4 (-40~70°C), 85°C for 10 minutes (with 35W TDP CPU, industrial SSD) with airflow Storage temperatures: -40°C~80°C Relative humidity: 90% (non-condensing) Vibration (random) - 2g@5~500 Hz (operating, SSD) Vibration (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 Shock (SSD) - 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 |
| Certificates | BU FCC Class A EN 50155: 2017 - Ambient temperature EN 50155, Class OT4 (-40~70°C), 85°C for 10 minutes - Voltage supply interruptions class S1 - Supply change classes C1, C2 - EMC EN 50121-1: 2017, EN 50121-3-2: 2016+A1: 2019 - Environment EN 60068-2-1, EN 60068-2-2, EN 60068-2-30 - Shock and vibration IEC 61373 Class B - Protective coating class PC1 (PC2, on request) EN 45545-2:2013+A1:2015 (PCB) |
| Manual (Please Contact Sales Department ) | ||||
|---|---|---|---|---|
| History | Definition | Version | YOU | Download |
| 2022-03-10 | User Manual (Datasheet Only) | Windows | 0.89 MB | |
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