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通讯扩充卡模块<\/td><\/tr>

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型号<\/FONT><\/P><\/TD>	品名<\/FONT><\/P><\/TD>	规格<\/FONT><\/P><\/TD><\/TR><\/THEAD>
VB-232<\/FONT><\/P><\/TD>	通讯卡<\/FONT><\/P><\/TD>	RS-232C通讯扩充卡<\/FONT><\/P><\/TD><\/TR>
VB-485<\/FONT><\/P><\/TD>	通讯卡<\/FONT><\/P><\/TD>	RS-422\/RS-485通讯扩充卡<\/FONT><\/P><\/TD><\/TR>
VB-485A<\/FONT><\/P><\/TD>	通讯扩充模块<\/FONT><\/P><\/TD>	RS-485通讯扩充模块，采光耦合器隔离，通讯距离1Km<\/FONT><\/P><\/TD><\/TR>
VB-CADP<\/FONT><\/P><\/TD>	双通讯口模块<\/FONT><\/P><\/TD>	双通讯口扩充模块，一组隔离式RS-232\/RS-485，一组隔离式RS-485，RS-485通讯距离1Km<\/FONT><\/P><\/TD><\/TR>
VB-ENET<\/FONT><\/P><\/TD>	以太网络模块<\/FONT><\/P><\/TD>	Ethernet通讯模块<\/FONT><\/P><\/TD><\/TR><\/TBODY><\/TABLE><\/td><\/tr>
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