A call from the door station sounds a momentary electronic tone at the master station. To answer, simply press the “talk” button to speak to the person outside the door, and release to listen. The person at the door station speaks hands free. A door release mechanism can be activated by pressing the door release button (key symbol). The voice volume and the incoming call tone volumes are adjustable at the master station. The door release button is designed to activate an electric strike, or can

This unit is equipped with an audio module for communication, a 10-key pad for direct digital dialing, and a LCD display for a greeting message, tenant names and numbers, and system status. The GFA-DES works on a common bus wiring system, carrying the calling and communication functions on a 2 conductor wire. The digital display requires power, so a separate pair of power wires is required from the power supply to the panel. The entrance station is designed to be semi-flush mount, and has an o

1. When a station calls in, pick up the handset and press the selector button corresponding to the lit LED. 2. Speak to the person at the remote station through the handset. The person at the remote station speaks hands free. 3. To release the door at the calling party's location, press the "door release" button while still in communication with the calling station. This will activate the corresponding relay as long as the button is being held, which will activate the door release mechanism. 4.

All information regarding installation other than the external control functions is included in the TC-M instructions. In addition to communication to remote locations, the Master Station can selectively release the corresponding door strike or maglock. WIRING DIAGRAM: SYSTEM USED FOR SELECTIVE DOOR RELEASE TC-10MD + - PS-1820UL TB-AD1 For Door #9 1 2 IE/IF Door Station 1 2 N T R + - 1 2 N T R + - 1 2 3 ~ 9 10 E T R 12+ 12- M C AC/ DC Input TB-AD1 For Door #10 1 2 IE/IF Door Station Door Release

It is equipped with a Talk, Door Release, and optional service button. When a visitor calls, the tenant stations rings, and is answered by one touch of the Talk button. The GH-1AD also has the capability of calling the Concierge/Security Guard stations(s), turning on a light while speaking with a visitor at the entrance, receiving an emergency tone from a panic call station, and releasing a door. The GH-1AD is designed to be surface FEATURES: • Hands free audio communication • Door release

This unit is equipped with an audio module for communication, a camera module for video, a 10-key pad for direct digital dialing, and a VFD display for a greeting message, tenant names and numbers, and system status. The GHV-DES/A works on a common bus wiring system, carrying the calling and communication functions on a 2 conductor wire, and the video signal on a second 2 conductor wire. A separate power supply provides voltage to the digital display, while the power for the audio and video is

The operating temperature range is -10 to +50°C. As provided with guard nets inside to cover over the openings of microphone and speaker, the AN-8050DS can be installed free from care in public space. 2. WALL MOUNTING 2.1. Mounting to a 3-gang Switch Box (with cover) 3. INSTALLATION PRECAUTIONS M4 x 25 (accessory) Notes • The wall should be over 12 mm thick, and the opening in the wall for an electrical box should be under 115 mm (wide) by 162 mm (high). • When using for electronic door

0 Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. 0 Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or cautions regarding safety. 0 After reading, keep this manual handy for future reference. Indicates a potentially hazardous situation which, if mishandled, could result in moderate or minor personal injury, and/or property damage. When the Unit is in Use 0 Use the

On-Wall Mounting Using a Wall-Mount box Attach the AN-8031 MS to the YC-251 Wall-Mount Box installed on a wall. Wall Accessory screws The AN-8031 MS comes with 2 types of screws: oval head combination screw M4 x 25 and oval head slotted screw UNC No.6 x 18. For the electrical box provided with unified threads, use the oval head slotted screws UNC No.6 x 18. [Installation completion drawing] 3. WIRING 3.2. Connection to RS-191 3.1. Connection to the Exchange AN-8000EX Exchange 16 lines

Requirements stated on the instruction sheet of the paging adaptor MUST BE MET. After completing installation of both intercom system and the paging adaptor, then you may proceed to installation of PG-A amplifier. Unplug both power supply for intercom system and amplifier while making wiring connections. AMPLIFIER INPUT CONNECTIONS The greater the distance between the paging adaptor and the amplifier will increase the possibility of picking up R.F. signals or electrical noise. The paging ada