The Aiphone AX-248C central exchange unit controls all audio and video communication as well as any connecting output such as video and door release for up to 8 master stations and 24 door or sub-master stations (sold separately). The included software works with a PC to program the system functionality and record data from the system. The priority of each station can be ranked and programmed into the unit so that when multiple calls are received, the unit places them in a queue based on a combination of the station's registered priority and time the call was placed. CCTV and electronic access control can be integrated using a customized third-party program (not included). The unit has a black metal housing and mounts to a desk, wall, or 19: EIA rack (sold separately) using the included brackets. Requires one Aiphone PS-2420UL power supply (sold separately) for an audio-only system, or two PS-2420UL power supplies for an audio/video system.

Switching unit for AX security intercom system. It allows the connection of up to 4 central stations and up to 8 secondary stations through RJ-45 connectors. It has programmable contacts for remote control functions, such as door opening, configurable as NO or NC. RS-232 connection for programming, event history and system maintenance from PC (software included). It is supplied with the necessary material for mounting in a 19 '' rack. Black color. Dimensions 480 x 88 x 335 mm.

The AX-16SW allows the AX-8M and AX-8MV masters to communication to an additional 16 stations. Up to seven AX-16SW can be added per master for a maximum of 120 door stations at each master. (AX series masters communicate with eight door stations).

Central station with up to 8 secondaries for AX security intercom system. Hands-free communication or PTT ("Push to Talk"). Privacy and mute functions. It has a general call key, 8 keys for secondary calls, 8 keys for calls to other centrals, a door opening key and a monitoring key. Includes connectors for headphones and footswitch (external switch for PTT function). Call volume control (reception and transmission) and tone. Incoming call indicator. Desktop or wall mounting. Black color. Dimensions 194 x 175 x 48 mm.

Central station with up to 8 secondaries for AX security intercom system. Hands-free communication or PTT ("Push to Talk"). Privacy and mute functions. It has a general call key, 8 keys for secondary calls, 8 keys for calls to other centrals, a door opening key and a monitoring key. Includes connectors for headphones and footswitch (external switch for PTT function). Call volume control (reception and transmission) and tone. Incoming call indicator. Desktop or wall mounting. Black color. Dimensions 194 x 175 x 48 mm.

Handset Set Set containing a master and sub handset. Handsets are white in color and can call and communicate with each other. System can be powered by either a six volt DC power supply (SKK-620) or by using 4 AA batteries. System requires two wires between handsets.

Intercommunication counter-type system. Desktop internal unit with microphone, loudspeaker, adjustable volume, noise reduction circuit and recording output. Microphone and loudspeaker for external side. Communication half-duplex with automatic switching. Power supply 14 V DC included. Output power 2 x 4 W RMS, frequency response from 20 to 16.000 Hz.

The IME-100 is a gooseneck microphone that adds to the flexibility of the IM security window system. The unit features an omni directional microphone and connects directly to the OU-100.

"The IAX-100 is a 33 " extension tube used to extend the length of the IAI-100."

The IAI-100 is a surface mount driver and acoustic tube that provides clear voice communication . The use of the acoustic tube covers a wide frequency band and ensures clear sound quality at an optimum volume.

IMU-100 Master Kit. Includes Main unit (MU-100) and Operation Unit (OU-100) with supplied connector. NOTE: IME-100 Gooseneck Microphone is pictured attached, but is sold separately.