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

Observe polarity. NOTE: DB-TS can not be connected to additional selector. -3 - INSTALLATION EXAMPLE #(1) : TB-10T w/9 TB-RC & 1 door station * The master station may select and call up to two sub stations simultaneously, except including door station. * Install DB-TS door station adaptor as near master station as possible. * A door station may be connected to either master station but can not be connected to two masters. -4- INSTALLATION EXAMPLE # (2) : TB-10T w/additional selector & 30

DO NOT HOLD HOOK SWITCH DOWN WHILE PICKING UP HANDSET. THE CALL TONE SOUNDS THRU THE HANDSET RECEIVER ELEMENT AND COULD CAUSE HEARING DAMAGE. * Installation; 1. DO NOT CONNECT ANY TERMINAL ON ANY UNIT TO AC POWER LINES. 2. Be sure to remove plug of power supply from AC outlet before you open the unit or make wiring connections. 3. Avoid running the connecting wires thru doors, windows or between furniture, which may pinch and disconnected the wires. 4. The intercom equipment must be install

outlet — Unplug amplifier from A.C. 2. Check speaker line for either overloads, shorts, or opens — and repair. 3. Plug PG-A amplifier into A.C. outlet and press circuit breaker button. FUSE REPLACEMENT A slow blow fuse (1A for 10, 2A for 30, 3A for 60) is located on the rear of each amplifier. A blown fuse is generally caused by internal circuitry. Turn amplifier off and replace fuse. If the replacement fuse also goes out, refer amplifier to qualified personnel. We at AIPHONE are proud of o

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

10 watts, 30 watts and 60 watts amplfiers are available and may be installed in multiples for greater output. - INSTRUCTIONS - , . This symbol on the nameplate means the product L/ is Listed by Underwriters Laboratories Inc. iitiaiii (BACK VIEW) SPECIFICATIONS * Power output: * Distortion: * Frequency response: * Input: * Output: * Power requirements: * Power consumption: * Dimensions: Weight: NAMES AND FUNCTIONS (T) Power lamp (2) Power switch (3) AC cord (4) Output (25/70.7

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

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

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