描述
GE IC660ELB921E是GE Fanuc Genius I/O系列中的单通道PC接口模块（PCIM）。目前暂无后缀为“E”的公开详细资料，不过IC660ELB921系列产品特性相近，以下是其相关详情：
功能用途：主要用于连接通过Genius I/O总线驻留的Genius I/O设备，实现主机与这些设备间的数据交换，让主机控制器具备类似控制器的功能。可用于IBM PC、XT和AT型个人计算机，能通过网络监控和控制Genius I/O设备。
技术参数：
电源要求：使用5V DC逻辑电源，从背板汲取的电流总计为400mA，最大值为5 VDC，±10%。
内存需求：需要主机设备提供4字节内存，安装的子卡需额外16KB内存。
通信速率：支持38.4Kbps、76.8Kbps和153.6Kbps等波特率。
总线驱动能力：具有每个输入1个LS TTL负载的总线负载和每个输出10个LS TTL负荷的总线驱动能力。
工作温度：工作温度为0-60℃，存储温度为-40~+70℃，相对湿度为5-95%（非冷凝）。
产品特点：
兼容性好：为AT型接口板，与不同的Genius通信协议以及通信定时兼容，还可提供与外部手持式监视器（HHM）的连接。
配置灵活：支持安装目录号为IC660ELB912的单个子卡，且配有PCIM配置软件，可独立于主板配置子板。
状态显示：配有状态LED指示灯，如子板OK和Communication OK，便于查看模块工作状态。
The GE IC660ELB921E is a single-channel PC interface module(PCIM)in the GE Fanuc Genius I/O series.While no detailed information is currently available for the IC660ELB921 series with the”E”suffix,the IC660ELB921 series shares similar features.The following details are provided:
Functional Purpose:Primarily used to connect Genius I/O devices residing on the Genius I/O bus,enabling data exchange between the host and these devices,and enabling the host controller to function like a controller.It can be used with IBM PC,XT,and AT personal computers,enabling monitoring and control of Genius I/O devices over the network.
Technical Specifications:
Power Requirements:Requires a 5V DC logic power supply,drawing a total of 400mA from the backplane,with a maximum of 5 VDC,±10%.
Memory Requirements:Requires 4KB of memory from the host device,with an additional 16KB of memory required for the installed daughter card.Communication Rate:Supports baud rates of 38.4 Kbps,76.8 Kbps,and 153.6 Kbps.
Bus Drive Capacity:1 LS TTL load per input and 10 LS TTL loads per output.
Operating Temperature:Operating temperature:0-60°C,storage temperature:-40-+70°C,relative humidity:5-95%(non-condensing).
Product Features:
Excellent Compatibility:This AT-type interface board is compatible with various Genius communication protocols and timings,and also provides connectivity for an external handheld monitor(HHM).
Flexible Configuration:Supports installation of a single daughter card(catalog number IC660ELB912)and includes PCIM configuration software for independent configuration of the daughter card from the mainboard.
Status Display:Status LED indicators,such as Daughter Board OK and Communication OK,provide easy visibility into module operating status.
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