搜索关键词"研华智能有限公司招聘",共个3653结果

一条RS485总线能并联多少台设备

N年前做门禁系统上位机软件开发的时候突击培训过串口通信编程基础。后来在我的脑海里一直认为RS485总线能且只能挂接256个设备（因为地址是1byte，取值范围也就0-255）。  后来经过几个项目的了解，发现这个数字有着比较大的出入。有专门做串口嵌入式设备开发的说RS485总线只能挂接32个节点，这是由它自身的驱动能力决定的。而到网上搜索发现有人说可以支持128个，也有说能支持256个，甚至400个......莫衷一是。   ...

研华AIMB-286EF 适配Intel 第8/9代 Core i 处理器，搭载Intel H310芯片组。拥有1个PCIe x16插槽。超薄设计，接口丰富，是高端应用中的高性价比方案。

支持Intel 第8/9代 Core I 处理器和H310芯片组 1 x 260pin SO-DIMM，最高可达32GB DDR4 2666MHz 独立三显：DP/LVDS(或eDP)/HDMI 支持1 x PCIe x16 Gen3，1 x M.2 B Key，1 x M.2 E Key，4 x USB 3.0，3 x SATA III 12V电压输入 超薄Mini-ITX 支持TPM 1.2/2.0(可选) 支持DeviceOn和嵌入式软件APIs研华...

研祥壁挂式机器IPC-620 紧凑型 高性能适用于狭小空间安装的需要

· 突破业界历史IPC整机最小尺寸，可与无风扇整机媲美· 产品采用G41平台，比810性价比还高，更具竞争力· 上盖采用翻盖式设计，检修拆装方便快捷· 在小体积下仍拥有良好扩展性能，可选扩2/4*PCI；1*PCIE×4；1*PCIE×16· 搭配专用FlexATX板卡，防震式驱动器架设计，保证系统在运输与振动中稳定运行...

研华EKI-2741FI Hardened Media Converter, 1000Mbps, SFP

Provides 1 x 1000 Mbps Ethernet port with RJ45 connector Provides 1 x 1000 Mbps fiber port with SC or SFP mini-GBIC) type connector for 1000Base-SX/LX device Provides DIP switch for full/half duplex setting Supports MDI/MDI-X auto...

研华VEGA-8301D 8Kp60 HEVC Contribution Grade Decoder

8Kp60 HEVC contribution grade decode platform 1U 20" deep short depth unit Telco-grade robustness and security Live input via HLS or RTP streaming protocols across IP HEVC/H.265 8Kp60 Level 5.1 Decoding and Playback 4:2:2 samplin...

研华NMC-1011 8 Ports 10GbE SFP+ Module

2x Intel XL710-BM1 8 ports SFP+ connector PCI-E 3.0 x8 RoHS compliant...

研华PCE-7B09R 14-slot Rackmount Chassis Backplanes

Power supply voltage: +12V, +5V, -12V, -5V, +3.3V, +5VSBY Power requirements: Refer to the CPU Board , add-on Card & Peripherals Operating temperature: 0 ~ 60°C Weight: 0.6kg (weight of board)14-slot Rackmount Chassis Backplan...

研华NMC-0108 4 Ports 1GbE SFP Module

1x Intel i350_AM4 4 ports SFP connector 1x PCI-E 2.0 x4 RoHS compliant...

研华98R17500301 Regular Flex I/O for HDMI

Flex I/O expansion on the front panel for same-side cabling Compatible with MIC-7300, MIC-7500, MIC-7700, MIC-770...

研华PCL-1010B 1mBNC同轴线缆

编织同轴屏蔽线缆，钢镍电镀BNC公插头连接器 2xBNC公插头连接器 编织同轴屏蔽线缆 颜色：黑色带有BNC插头的屏蔽同轴电线...

研华MOS-2110Z-1201E USB Port iDoor Module

2-Ch USB 2.0 Hi-Speed ports Half size MiniPCIe type compliant with PCI Express TM 2.0 Compliant with xHCI specification Support USB 2.0 and USB 1.1 devicesUSB Port iDoor Module...

研华EKI-1228-DR 8-Port Modbus Gateway

Supports surge protection for D.C. power ports with line to line 2 KV, and line to earth 4 KV; for signal ports with 4 KV. Automatic RS-485 data flow control Built-in 15 KV ESD protection for all serial signals Mounts on DIN-rail ...