Supports both 2-way audio VOX and push-to-talk verification
Supports 4 microphones and 2 speakers
KEYBUS direct connect allows all programming to be performed at the system keypad or remotely using DLS 5 software
KEYBUS compatible with PC1616, PC1832 and PC1864 control panels
Universal installation compatibility with any control panel using either PGM and/or Bell dry contact outputs
Silent/Listen-in functionality on hold-up alarms (activates only when an alarm occurs)
User call-in feature