EN54 certify public address and voice alarm system call station extension keypad

The extension KeypadEN-K4 is designed for the  Remote Call Station EN-8MIC to increase its number of physical keys. . It can help users to improve the efficiency of manual operation during emergency situation. The keys of EN-K4 can be  configured to trigger emergency broadcast task. Each Remote Call Station can connect up to 8 units of EN-K4 and each EN-K4 has 4 keys and 4 indicator LEDs.

Functions:

The main function of the keys on EN-K4 is to trigger the emergency broadcast task. The audio source of the task can be defined in the config software. The operation mode of the keys can be configured as press or toggle. The LED indicator shows the broadcast status of the task.

Parameters                                        Value