Creator Electronics Digital Conference System Instrukcja Użytkownika Pobierz pdf (Strona 39)

CREATOR CHINA 2012-05 WWW.CREATOR1997.COM

User's Manual of DIG series Full Digital conference

system

◆ supports three vote ways:

A) method of voting: agree / abstain / against;

B) the manner of election / survey method:

1/2/3/4/5;

C) responds / Review Mode: --/-/0 / + / + +.

◆ capacitive heart-shaped directional

microphone, with two-tone prompts circle;

◆ no channel selection, no speakers, only can

listen to acoustic channel language.

4.5.2 panel description

CR-DIG5202D2Top view：

CR-DIG5202/4D2side view：

① microphone interface.

② The 160x20 LCD display, can display

operating information.

③ microphone switch, Chairman priority switch.

Press the chairman unit microphone key for three

seconds, close all opened delegate speech unit.

④ multifunctional vote button

- Meeting voting, numbers 2,3,4, respectively

stands for in favor of, waiver, opposed.

- The Conference election, numbers 1-5 keys on

behalf of different candidates.

- Conference rating, numbers 1-5 keys represent

levels of, -, -, 0, +, + +.

⑤ headphone jack.

⑥ volume knob.

4.5.3 technical parameters

Parameter

CR-DIG5202/04D2

Power Supply

The host power

Frequency

Response

20~20KHZ

Signal-to-noise

ratio (S/N)

＞80dB

Channel

Crosstalk

＞80dB

Total harmonic

＜0.05%

Power

consumption

1.6W

Microphone

parameters

microphone core

type

Sensitivity

Frequency

Response

Input

impedance

Condenser cardioid

unidirectional

-46dBV/pa

20~20KHZ

2.2K

Headphone

output

＞8Ω

10mW

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