Attendance unit（Embedded）

Product Name:Attendance unit（Embedded）
Brand:YDIT 誉德
Model:YH-500A YH-500B
Features:Embedded installation, can be inserted into the double soft tube
u Adopting new CNC design
u With microphone with speaking button and indicator light, can control / indicate the status of the machine
u Unidirectional, with anti-gas explosion function, with wind shield
u Circulating condenser microphone rod with a speaking aura
u Microphone sensitivity is high
u unit is powered by the host, the input voltage is 18V is a safe range
u With automaton function, the microphone that is turned on will automatically turn off when there is no pickup (the sound is below 50dB in the pickup range) for 45 seconds
u unit with 8-core "T" type connection
u with a microphone unit cable
u Frequency response: 100Hz-16KHz
u Sensitivity: -44dB ± 2dB
u Reference speech distance: 15-50cm
u Mic tube length: 450mm
u Appearance size: 130x45x102mm
u Embedding hole size: 106x40mm
u Net weight: 0.6kg