Guangzhou Jusbe Electronic Technology Co., Ltd.

Vote Delegate unit
JM-685D
  • Exclusively design processing technology to avoid interference from other wireless RF signals when picking up sound

DESCRIPTION

1. Exclusively design processing technology to avoid interference from other wireless RF signals when picking up sound;

2, LCD Chinese and English display, real-time display: microphone on / off, speaking time, the number of real-time sign-in, voting results and other information;

3. Support timed speech, button check-in, 3-key/5-key voting function, multiple voting forms: approval/abstain/objection; election: choose one of the five candidates (1/2/3/4/5); Rating: Rating method (--/-/0/+/++);

4. The representative unit has the function of speaking and is controlled by the chairman unit;

5, special 8-core high-density aviation joints, with 2 meters connection cable, with "hand in hand" and "T-type" connection mode to ensure reliable connection;

6, cardioid directional capacitive pickup with two-color indicator light, the statement is red, the application is flashing green, and can be disassembled during the recess;

7, with 3.5mm stereo headphone jack can be connected to headphones, high-fidelity speakers, volume adjustable;

8. Automatically suppress the howling function. When the microphone is turned on, the built-in speaker automatically turns off to prevent the sound from being returned.

PARAMETERS

1, power: DC24V (host power supply);

2. Signal to noise ratio: >80dB;

3, channel crosstalk: >80dB;

4, frequency response: 20Hz-20KHz;

5. Sensitivity: -43dBV/pa

6, total harmonic distortion:<0.05%;

7, the maximum power consumption: 1.5W;

8, control display: 16 characters * 2 lines (blue on white);

9, unit interface: 8-core aviation head, T-connection method; 10, microphone length: 420mm;

11, headphone volume: 10mW;

12, size (mm): 160 (L) * 160 (W) * 55 (H);

13, color: dark gray.