1. The buzzer is available for 8 players or 8 teams, with 8 buttons S0 ~ S7 respectively. 2. Set up a system clearance and emergency control switch S, which is controlled by the host. 3. There are lock storage and display function of the buzzer. That is, the player pushes the button, locks the corresponding number, and displays it on the LED digital tube, while the loudspeaker emits alarm sound. The first responder's number has been kept until the host has cleared the system. 4. The answering device has the function of timing, and the time of the response is set by the host (eg, 30 seconds). When the moderator starts the "start" button, the timer is reduced and the speaker makes a short sound that lasts about 0.5 seconds. 5. Contestant carries on in the set time vies to answer first, vies to answer first effectively, the timer stop working, and on the display show contestant's serial number and vies to answer first the time, and keep to the director the system elimination up to. 6. If the time period is already arrived, no one should answer the question, the response is invalid, the system alarms and the emergency response is forbidden, and 00 is displayed on the timer display.

Packet : 93317480shuziqiangdaqi.rar filelist
数字抢答器.doc

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