Description
BENTLY 1900/55是一款功能强大的模块，以下是对其详细信息的归纳：
一、产品概述
BENTLY 1900/55模块主要用于支持4通道10 base-t/100 base-tx/1000base-t以太网，以及进行冷通道PCI夹层卡（CCPMC）的操作。它具备高带宽传输、自动协商算法、硬件扩展等特性，广泛应用于工业自动化系统中。
二、技术规格
以太网接口：
支持4个以太网接口，每个接口支持10、100和1000 mbit传输速率。
配备16 mbit串行闪存，支持PXE和iSCSI引导。
能够执行自动协商算法，允许链路伙伴确定最佳链路参数。
硬件扩展：
支持IEEE 1588/802.1 as PTP（精确时间协议）和IEEE 802.1 qav AVB traffic shaping（音频/视频桥接流量整形器，带有软件扩展）。
物理特性：
外形规格符合IEEE P1386/P1386.1和ANSI/LIFE 20标准的64位CCPMC模块。
主板尺寸为143.75毫米x 74毫米。
PCI 3.0（高达66 MHz）和PCI-X 2.0a（高达133 MHz）互连接口。
3.3V PCI信号与5V I/O容错。
其他特性：
反向I/O P14连接器。
所有端口均与以太网控制器和板上指示不同网络活动的LED电隔离。
满足特定的运行温度范围要求（具体范围可能因产品而异）。
三、应用场景
BENTLY 1900/55模块适用于各种需要高带宽数据传输和稳定网络通信的工业自动化系统。它可以作为工业自动化系统中的关键组件，提供可靠的数据传输和通信支持。
BENTLY 1900/55 is a powerful module.Here is a summary of its details:
I.Product Overview
The BENTLY 1900/55 module is mainly used to support 4-channel 10 base-t/100 base-tx/1000base-t Ethernet and to operate the cold channel PCI mezzanine card(CCPMC).It has high-bandwidth transmission,automatic negotiation algorithm,hardware expansion and other features,and is widely used in industrial automation systems.
II.Technical Specifications
Ethernet interface:
Supports 4 Ethernet interfaces,each interface supports 10,100 and 1000 mbit transmission rates.
Equipped with 16 mbit serial flash memory,supports PXE and iSCSI boot.
Able to perform automatic negotiation algorithms,allowing link partners to determine the best link parameters.
Hardware Extension:
Supports IEEE 1588/802.1 as PTP(Precision Time Protocol)and IEEE 802.1 qav AVB traffic shaping(Audio/Video Bridging Traffic Shaper with Software Extension).
Physical characteristics:
Form factor conforms to 64-bit CCPMC module of IEEE P1386/P1386.1 and ANSI/LIFE 20 standards.
The motherboard size is 143.75 mm x 74 mm.
PCI 3.0(up to 66 MHz)and PCI-X 2.0a(up to 133 MHz)interconnect interfaces.
3.3V PCI signaling with 5V I/O fault tolerance.
Other features:
Reverse I/O P14 connector.
All ports are electrically isolated from the Ethernet controller and LEDs on the board indicating different network activities.
Meet specific operating temperature range requirements(specific ranges may vary by product).
III.Application scenarios
BENTLY 1900/55 module is suitable for various industrial automation systems that require high-bandwidth data transmission and stable network communication.It can be used as a key component in industrial automation systems to provide reliable data transmission and communication support.
