Nexcom Train Computer – nROK 6221

^{Based on the Intel®}  Core™ quad-core processor E3950 (1.6 GHz), the nROK 6221 complies with the stringent EN50155 standard in a robust, fanless, and compact mechanism. The nROK 6221 provides full communication capability between the train and the computer via the built-in CAN Bus 2.0B interface. The nROK 6221 features rich WLAN and WWAN wireless connectivity. With dual SIM card support per modem, the nROK 6221 allows up to six SIM cards to be backed up by software for better connection quality or extra bandwidth. In addition, the six SIM card, three WWAN module architecture can increase bandwidth for faster data transfer speeds. Equipped with intelligent power management, the nROK 6221 can be woken up by ignition, RTC timer or remote SMS message. By integrating various I/O ports, 3 x mini-PCIe, 2 x M.2 socket expandability, up to three displays via VGA and HDMI connections, the nROK 6221 maintains the flexibility to meet the demand for different rolling stock applications such as infotainment, dispatch system, cellular/wireless network connectivity and video surveillance. The 3 mini-PCIe slot design can solve the potential demand from the market when needed.