RAMIX PMC676TX是单宽规格PMC双千兆以太网控制器板卡，专为VME背板、嵌入式单板计算机扩展网络接口设计。

RAMIX PMC676TX is single-width PMC dual gigabit Ethernet controller, designed for network expansion on VME carrier boards and embedded SBCs.

两路RJ45千兆电口，支持自适应速率、自动交叉，硬件TCP校验和卸载，兼容VxWorks、Linux等嵌入式系统，原厂停产，多用于嵌入式工控、数据采集老平台备件替换。

It has two RJ45 gigabit copper ports with auto-negotiation and auto MDI/MDIX, hardware TCP offload, supports VxWorks, Linux. It is discontinued and used for legacy embedded control and data acquisition platforms.

Main Specifications 技术参数

• 1. Product Series / 产品系列：RAMIX PMC Ethernet Series

• 2. Part Numbers / 型号编码：PMC676TX

• 3. Function Type / 类型：PMC Gigabit Ethernet Controller PMC千兆网卡

• 4. Key Features / 特性：2×10/100/1000Base-TX, TCP checksum offload, PMC single width

• 5. Compatibility / 配套：VME载板、嵌入式SBC，VxWorks/Linux/Windows

Core Functions 核心功能

• 1. 双独立千兆电口，支持冗余网络，提升嵌入式系统通讯可靠性。
  Dual independent gigabit ports for redundant network to improve communication reliability.

• 2. 硬件TCP校验和卸载，降低CPU负载，适合高速数据流采集传输。
  Hardware TCP checksum offload reduces CPU load, ideal for high-speed data streaming.

• 3. 支持报文过滤、组播哈希过滤，内置SNMP/RMON统计计数器。
  Packet filtering and multicast hash filter, built-in SNMP and RMON statistic counters.

• 4. 标准PMC子卡，32/64bit PCI总线，3.3V/5V信号兼容。
  Standard PMC form factor, 32/64bit PCI bus, 3.3V and 5V signal tolerant.

• 5. 适配主流嵌入式操作系统，方便移植到成熟工控采集平台。
  Compatible with mainstream embedded OS for easy migration on established control platforms.

Application Scenarios 应用场景

• 1. VME总线嵌入式工控主机、高速数据采集系统网络扩展。
  Network expansion for VME embedded controllers and high-speed data acquisition systems.

• 2. 轨道交通、船舶、军工嵌入式控制平台冗余通讯。
  Redundant communication for rail, marine and military embedded control platforms.

• 3. 存量VME工控系统改造，原有PMC网卡故障替换备件。
  Retrofit of legacy VME systems as replacement for failed PMC network cards.

• 4. 工业测试设备、在线监测仪器嵌入式网络模块。
  Embedded network module for industrial test equipment and online monitoring instruments.

• 5. 海外嵌入式自动化成套项目，VME平台配套供货。
  Package supply for overseas embedded automation projects based on VME architecture.

FAQ 常见问答

Similar Models 相似型号

PMC676RX

PMC669

RM676

PMC-DIO-ETF

PMC676RC