無(wú)線會(huì)議單元 DH-9000A/B麥克風(fēng)音頭：拾取發(fā)言者的聲音輸入至系統(tǒng)進(jìn)行放大。麥克風(fēng)發(fā)光圈：指示麥克風(fēng)的工作狀況，亮?xí)r麥克風(fēng)已打開(kāi)。話筒狀態(tài)顯示窗口。優(yōu)先權(quán)開(kāi)關(guān)：按一下此開(kāi)關(guān)可關(guān)閉所有代表麥克風(fēng)麥克風(fēng)開(kāi)關(guān)按鍵/通道轉(zhuǎn)換數(shù)字按鍵電源開(kāi)關(guān)/通道轉(zhuǎn)換確認(rèn)按鍵
Wireless conference desktop Micphone DH-9000A/B
Microphone head: pick up the speaker's voice input to the system for amplification.
Microphone luminous circle: indicates the working status of the microphone. When it is on, the microphone is turned on.
Microphone status display window.
Priority switch: press this switch to turn off all representative microphones
Microphone switch button/channel switch digital button
The power switch/channel conversion confirm button Carrier frequency UHF520-950 MHZ
Oscillation mode PLL phase locking frequency synthesis
Harmonic radiation < -65dBm
The bandwidth is 30MHz
Maximum offset is ±45 kHz
Capacitive head, single directivity
The RF power output is 15MW
* 2 AA battery
Current Consumption < 160mA
Continuous working time is about 7 hours
Size (MM) 164mm*56.5mm*147mm
Weight is 0.75 kg
Mon-Sat 9:00-18:00