产品名称：通讯模块
产品规格：FBS-CM22/55/25/25E/55E/25C/5R/5H
产品编号：

FBs-CM22

2个RS232(Port3+Port4)之扩充通讯模组


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FBs-CM55

2个RS485(Port3+Port4)之扩充通讯模组


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FBs-CM25

1个RS232(Port3)+1个RS485(Port4)之扩充通讯模组


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FBs-CM25E

1个RS232(Port3)+1个RS485(Port4)+乙太(Ethernet)网络界面扩充通讯模组


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FBs-CM55E

1个RS485(Port3)+1个RS485(Port4)+乙太(Ethernet)网络界面扩充通讯模组


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FBs-CM25C

光隔离之泛用RS232←→RS485转换器(Converter)


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FBs-CM5R

光隔离之泛用RS485中继器(Repeater)


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FBs-CM5H

光隔离之泛用4个RS485集线器(HUB)