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電話光端機的電源線連接：設(shè)備標(biāo)準(zhǔn)機型電源配置為DC-48V或AC~220V，在設(shè)備接入電源之前，請先測量接入電源的電壓值及電源功率是否在設(shè)備的要求范圍之內(nèi)：-48V電源： -48V±10%；AC220V電源：標(biāo)準(zhǔn)AC220V±20%，50Hz；在給設(shè)備引入電源之前請檢查設(shè)備的電源開關(guān)是否置于OFF，…
2024-5-1 12:07:27[未知IP0801]網(wǎng)友
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2024-5-1 11:56:52[未知IP0801]網(wǎng)友
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2024-5-1 11:46:17[未知IP0801]網(wǎng)友
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2024-5-1 11:36:03[未知IP0801]網(wǎng)友
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2024-5-1 11:25:27[未知IP0801]網(wǎng)友
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2024-5-1 11:14:52[未知IP0801]網(wǎng)友
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2024-5-1 11:04:59[未知IP0801]網(wǎng)友
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2024-5-1 10:54:45[未知IP0801]網(wǎng)友
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2024-5-1 10:44:31[未知IP0801]網(wǎng)友
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2024-5-1 10:33:56[未知IP0801]網(wǎng)友
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2024-5-1 10:23:21[未知IP0801]網(wǎng)友
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2024-5-1 10:13:28[未知IP0801]網(wǎng)友
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2024-5-1 10:03:14[未知IP0801]網(wǎng)友
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2024-5-1 9:52:39[未知IP0801]網(wǎng)友
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2024-5-1 9:42:04[未知IP0801]網(wǎng)友
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2024-5-1 9:32:11[未知IP0801]網(wǎng)友
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2024-5-1 9:22:39[未知IP0801]網(wǎng)友
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2024-5-1 9:12:04[未知IP0801]網(wǎng)友
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2024-5-1 9:01:29[未知IP0801]網(wǎng)友
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2024-5-1 8:50:49[未知IP0801]網(wǎng)友
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