嵌入式系统替代传统工控机探讨 臧赤丁 ; 王宁涛 ; 张毓锋 ; 李广 【摘 要】 在交通行业机电设备系统的门槛前 , 嵌入式系统始终徘徊不前 . 由于早期的 嵌入式系统在存储空间、 CPU 运算速度、 RAM 性能以及大型数据库设计等种种软 硬件性能都无法达到高速公路收费系统的指标要求 , 除少数视频监控录像机陆续更 换成嵌入式之外 , 其余的大多数设备 , 尤其是收费系统还是沿用传统的 PC 结构工控 机 . 但随着嵌入式系统各项指标的大大提高 , 嵌...
LTE Cat.4 with 3G/2G fallback 2× SIM for redundancy 4× Ethernet 10/100 Mbps (3+1 RJ45) 1× RS232, 1× RS485 1× DI, 1× DO WiFi 802.11n Wide operational temperature range Wall and DIN mount options Linux based OS & SW customizatio...
LTE Cat.4 with 3G/2G fallback 2× SIM for redundancy 2× Ethernet 10/100 Mbps 1× RS232, 1× RS485 1× DI, 1× DO WiFi 802.11n Wide operational temperature range Wall and DIN mount options Linux based OS & SW customizationIndustrial...
4G LTE Cat.4 VPN Gateway for Industrial IoT applications LTE B2, B4, B5, B12, B13, B14, B66, B71 Carriers support; Verizon, AT&T, T-Mobile, FirstNet (Public Safety) Powerful CPU with 1.3 GB storage to host customer SW applicat...
4G LTE Cat.4 VPN Gateway for Industrial IoT applications - FirstNet Certified LTE B2, B4, B5, B12, B13, B14, B66, B71 Carriers support; Verizon, AT&T, T-Mobile, FirstNet (Public Safety) Powerful CPU with 1.3 GB storage to host...
LTE cat.4, 3G/HSPA+, GPRS/EDGE, EMEA, 2x SIM LTE B1, B3, B7, B8, B20, B28, B38, B40, B41 Powerful CPU and Memory, Hosting of SW IoT applications DIN rail & Wall mounting GNSS receiver, Wi-Fi 802.11ac using MU-MIMO technology 2...
Versatile 4-port media converter Supports SNMP for management Supports a variety of SFP modules Works under an extended temperature range Supports OAM, VLAN, 1+1 revertive Provides RS-232 CLI (command line interface) console portT...
LTE cat.4, 3G/HSPA+, GPRS/EDGE, AUS/NZ, 2x SIM LTE B1, B2, B3, B4, B5, B7, B8, B28, B40 Powerful CPU and Memory, Hosting of SW IoT applications DIN rail mounting, Sleep mode 2x ETH 1x RS232, 1x RS485/422 WiFi 2.4/5 GHz, GPS, USB, ...
High flexibility for module combinations for different environments Supports a wide range of protocols and future-proof upgrade paths Designed for a variety of media and mode conversion modules Supports AC or DC power Standard and...
Intel® XL710 Controller 4 10GbE SFP+ ports PCIe Gen.3 x8 host interface Low profile (half length) form factors Supports 10GBASE-SR and 10GBASE-LR modules Supports SR-IOV based virtualizationAdvantech’s PCIE-2230 is a low-profile q...
Ideal for hyperconverged storage, software-defined storage, and high end enterprise server Up to 4 bays 3.5" SAS/SATA drives support Dual socket P+ LGA4189 3rd Gen. Intel® Xeon® Scalable processors support 32x DDR4 ECC-Registered ...
Shockproof drive bays - One 5.25", one internal 3.5", and two hot-swap 3.5" trays for IPC-7130 / two 3.5" HDD device trays for IPC-7130L Lockable front door prevents unauthorized access LED indicators for system fault detection Bi...