![YW-WT3000型无U汇聚终? src=]()
一.概述
YW-WT3000型无U汇聚终端，?/span>433MHz频段上实现和多个无线温l端采集温度数据的通讯Qƈ可以向无U测温终端发送指令，在整个测温系l中其处于核心地位，由它来调节整个无UK讯的网l。通过q接计算Z安装q?/span> 行的讄软g实现对型U测温终端设|，也可讄Zl模式（距离较远时用）(j)?/span>
?/span>.技术特性：(x)
?/span>pȝ可管理多?/span>255个汇聚终?/span>,每个汇聚l端Zl?/span>,每组可管?/span>1024个测温终?/span>
?/span>灉|性：(x)可随时在l内d、删除无U测温终?/span>
?/span>与计机接口Q双串口。串?/span>1为标?/span>RS232串口?/span>RS485口；串口2?/span>RS485串口 昄接口Q?/span>?/span>方便的显C接口，可以方便的通过接入PS2接口的显C屏很直观的了解发热点的温度状况?/span>
?/span>外置天线Q?/span>4dbm的增?/span>
?/span>甉|Q内|交直流两用甉|
?/span>.技术参?/span>
?/span>频率范围Q?/span>433MHzQ?/span>434.79MHz Q免甌Q?/span>
?/span>传输距离Q?/span>≥ 800m Q无LQ?/span>
?/span>输出功率Q?/span>>+25dbm
?/span>接受灉|度：(x)-123dbm
.?/span>量循环周期Q?/span>t*10U（可以用户讄Q?/span>
?/span>昄方式Q液晶显C?/span>
?/span>湿度昄Q?/span>1-3路湿?/span> 可?/span>
?/span>W合?sh)工电(sh)子产品低?/span>GB/T2423.1、高?/span>GB/T2423.2的要求，适于在气候条件恶劣的地区使用
?/span>.防水U别Q不防水Q适用于室?/span>
?/span>接口方式Q?/span>RS232
?/span>接口方式Q?/span>RJ45以太|接?/span>(可?/span>)
?/span>甉|Q?/span>AC85?/span>265V DC100?/span>360V
?/span>.寸Q宽139mm×?/span>106mm×?/span>55mm
