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电话光端机的电源线连接:设备标准机型电源配置为DC-48V或AC~220V,在设备接入电源之前,请先测量接入电源的电压值及电源功率是否在设备的要求范围之内:-48V电源: -48V±10%;AC220V电源:标准AC220V±20%,50Hz;在给设备引入电源之前请检查设备的电源开关是否置于OFF,…
2024-4-30 9:30:47[未知IP0801]网友
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2024-4-30 9:20:12[未知IP0801]网友
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2024-4-30 9:09:37[未知IP0801]网友
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2024-4-30 8:59:02[未知IP0801]网友
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2024-4-30 8:48:27[未知IP0801]网友
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2024-4-30 8:38:12[未知IP0801]网友
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2024-4-30 8:17:02[未知IP0801]网友
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2024-4-30 7:56:55[未知IP0801]网友
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2024-4-30 7:46:41[未知IP0801]网友
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2024-4-30 7:36:06[未知IP0801]网友
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2024-4-30 7:25:31[未知IP0801]网友
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2024-4-30 7:15:38[未知IP0801]网友
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2024-4-30 7:05:24[未知IP0801]网友
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2024-4-30 6:54:49[未知IP0801]网友
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2024-4-30 6:44:13[未知IP0801]网友
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2024-4-30 6:34:17[未知IP0801]网友
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2024-4-30 6:24:45[未知IP0801]网友
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2024-4-30 6:14:10[未知IP0801]网友
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