宇泰(UOTEK)串口服务器485转以太网模块TCP/IP转8口rs485/422双向通讯串口转网口modbus网关UT-60-408M
¥782
3
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1
¥99
5
15
¥170
0
¥950
¥306
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¥611
¥347
7
¥263
8