RS-232 Mini Tester,Test for RS-232 data line or equipment failures,Convenient LEDs for line status,Can be permanently installed in-line
举报/纠错
BB-9PMTT
Test for RS-232 data line or equipment failures
Convenient LEDs for line status
Can be permanently installed in-line
测试RS-232数据线或设备故障
方便的LED显示线路状态
可以永久在线安装