PVA-CSK 呼叫站套件「西安博世会议系统销售西安博世会议系统代理西安系统集成神航光电西安神航光电科技有限公司」

PVA-CSK 呼叫站套件

• Connectors for 15 free programmable function keys
• Connectors for 3 alarm buttons or key switches
• Connectors for microphone (integrated pre-amplifier with compressor/limiter)
• Connector for loudspeaker
• Extensive monitoring functions

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