• Equipped with 70 keys for single-zone PA and 10 keys for group PA. The bottom of each key has a space for labeling, avoiding the inconvenience of manual memory and note-taking.
• Each key is equipped with 3-color LED indicator (green/orange/red). Each color individually indicates the recent operation status: general PA, two-way intercom, and emergency alarming/door access. It helps users react in time.
• Equipped with one LCD monitor that displays: decoding/communicating signal, telephone broadcasting in-use, multi-channel audio processor’s volume, and other operation settings.
• Built in with a monitor speaker: as any emergent occasion occurs, the administrator can monitor and hinder the suspect at the first time.
• Extensible for connecting the second panel for over 175 single zones and 25 groups.