The Aiphone NEM- 30A/C 30-Call Master Station with Handset is capable of communication by open voice via press-to-talk or privately via lifting handset operation, and also transmits All Call to all sub stations simultaneously. It is a master station of Lamp Memory Intercom for up to 30 sub stations.
Main Features
30-station call system
Handset auto voice actuation used for private communication and press-to-talk for open voice communication
Tone and LED call-in, stays lit until master answers
Built-in All Call function
Multiple subs calling, selectively call up to 30 sub stations
Pre-tone at sub for notification upon being selected
Minimized crosstalk and secured voice volume
Two conductor wiring per sub, home run or multi-conductor cable run
Can be used with IER-2 call extension speaker (available separately)
Accessories available separately for health care applications
Sub station can call dual NEM masters simultaneously
Controls & Functions
Tone volume control adjusts the substation's call-in tone in 3 positions
Microphone is on in the open voice mode
Receive volume control adjusts the receive volume in 3 positions
Talk switch is used for open voice communication with NA substation or All Call function for maximum 30 selected NA substations
All Call switch and voice monitor instantly activates all sub station speakers; the switch must be held down to transmit
Station directory for filling in names using a permanent marker
Sub call-in LED steadily glows sounding an audible tone for indication when the call button is pushed at the sub
For both initiating and receiving a call, depress the sub selector button to establish the channel
Preset volume controls pre-adjust the volumes of All Call, transmit, receive, and tone
Speaker for call tone and hearing the sub's voice
Line-connect LED glows during communication
Off button disconnects a channel of sub, and puts system on standby
All sub station speakers and optional accessories are wired within the terminal block