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Polyphaser DC48V+以太網(wǎng)信號防雷器IX-3H1DC48，戶外雙絞線防雷器，3對100Base-T以太網(wǎng)，1對48Vdc, UL 497B，數(shù)據(jù)應(yīng)...

48V POE以太網(wǎng)信號防雷器RS-232/422/485 IX-2H1L1DC48-IG，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，1對RS-232/4...

48V POE以太網(wǎng)信號防雷器RS-232/422/485 IX-2H1L1DC48，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，1對RS-232/422/...

56V POE以太網(wǎng)信號防雷器IX-2H2DC56，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，2對48Vdc, UL 497B，數(shù)據(jù)應(yīng)用：100M/s 以...

48V POE以太網(wǎng)信號防雷器IX-2H1DC48，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，1對48Vdc, UL 497B，數(shù)據(jù)應(yīng)用：100M - t...

48V POE以太網(wǎng)信號防雷器IX-2H1DC48-IG，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，隔離直流地，1對48Vdc, UL 497B，數(shù)據(jù)應(yīng)用...

56V POE以太網(wǎng)信號防雷器IX-2H1DC56，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，1對56Vdc, UL 497B，數(shù)據(jù)應(yīng)用：100M/s 以...

56V POE以太網(wǎng)信號防雷器IX-2H1DC56-IG，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，隔離直流地，1對56Vdc, UL 497B，數(shù)據(jù)應(yīng)用...

24V POE以太網(wǎng)信號防雷器IX-2H2DC24，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，2對24Vdc, UL 497B，數(shù)據(jù)應(yīng)用：100M/s 以...

48V POE以太網(wǎng)信號防雷器IX-2H2DC48，戶外雙絞線防雷器，2對100Base-T以太網(wǎng)，2對48Vdc, UL 497B，數(shù)據(jù)應(yīng)用：100M/s 以...