Power supply:

l Comply with international standards such as IEC914, CE, RoHS

l Power supply: Connect to AC 85 ~ 264 V

l Frequency: 47 ~ 63 Hz

l Power: 320W power supply, with power protection

l Distortion: <0.2%

l Signal-to-noise ratio: 70dB(A)

l Maximum power consumption: 2 amps/volt (AV)

l Antistatic ability: 12000 volts

l Data collection speed: 1000 units/second

Control:

l Power control: Power switch with LED light

l VOL SP volume control: Control the built-in speaker volume of the conference microphone unit

l MASTER volume control: Control the conference microphone volume output

l DB9(RS232) port communicates with the computer. (Standard wave support 115200.)

l Connection between RJ45 hosts

Display:

l Power switch indicator (lit when on, off when off)

l 160x32 dot matrix LCD displays the number of online units and speech status

l LED displays the power supply indication for each channel (LED goes out when fault occurs)

Unit/sound reinforcement connection:

l Three groups of loops (2 channels per group) with a total of 6 DB9PIN hand-in-hand microphone unit/voting unit inputs,

l Each channel can connect up to 30 voting units

l One hand-in-hand conference audio source total output

l One auxiliary signal input

l One set of REC recording interface output

Casing:

l Shell: brushed aluminum panel, metal shell

l Color: silver panel, black body

l Installation: cabinet installation, detachable cabinet handle

l Size: 433X275X88mm (19” 2U)

l Weight: 6.0 kg