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ComTech D系列 Dante端口问题


维修技术

Written by CG Chen

Updated at August 28th, 2026

品牌:

CROWN

机型:

CTD-2125

CTD-4125

CTD-8125

问题:

>ComTech D 系列(CTD)功放的 Dante 端口无法工作?
>在断电重启后,功放上的 Dante 端口不能正常运行?
>CTD 功放没有显示在 Dante Controller 中?
 
解答:
 
     CTD 系列功放的 Dante 通信异常,通常是由于设备被设置为“Split”网络模式,而端口 A 和端口 B 虽然属于不同 VLAN,但由于均使用 APIPA 地址,最终获得了相同的子网(如 169.254.0.0/16)。系统检测到两个 VLAN 位于同一子网后,会自动禁用端口 B 的 Dante VLAN,导致 Dante 通信失败。为避免此问题,在 Split 模式下必须为每个端口配置不同子网的 IP 地址和子网掩码。

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