User manual RUSSOUND DTI-1

[. . . ] Quick stops, excessive force and uneven surfaces may cause the appliance and cart combination to overturn. Wall or ceiling Mounting - The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation - The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings or, placed in a built in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings. [. . . ] A DTMF code selection (dialed from any connected telephone) allows the system user to access the door speaker outside of the two-minute window. Relay closure activated by DTMF digit *8, provides 6-second door strike contact operation. Automatic relay closure for six (6) seconds upon door button depression or telephone line ringing. Password protection for programming which user can change to a personal 3-digit DTMF code. Progress tones to guide user while programming. 3 fig 1 1 2 3 4 5 6 5. Telephone Ringer Selector Switch ­ This switch enables/disables ringing of the telephones. When positioned to the left, this switch enables ringing of the telephones. Doorbell/Door Strike/Sound system mute (Relay Contacts) Connecting Jack ­ The center two pins connect to the doorbell button and will ring an existing or new doorbell. The adjacent pair will provide a six second closure upon door button depression or incoming telephone line ringing (this is used to mute a sound system). The adjacent pair offers a user selectable (*8) relay closure than can be used to operate a door strike or other relay controlled ancillary devices. Door Speaker Connecting Jacks ­ Each of these jacks enables a connection to door speaker for communicating to a door speaker. Telephone Line (In & Out) Connecting Jack ­ This jack provides connection to the incoming telephone line on the inner pair and connection to household telephone(s) on the outer pair. Power Status LED ­ When "ON, " this lamp indicates the presence of power to the unit, when "OFF, " it indicates the absence of power to the unit. Power Supply Jack ­ This jack is the connecting point for AC power supply to the unit; The supply is typically 16 Vac at a minimum of 250 mA, but can be as high as 20Vac, which will provide greater ringing power to the telephones. (Note: Do not exceed 24 VDC or serious damage can occur to the controller unit) CAUTION: For added protection we strongly recommend you use surge protectors on both your power supply and on the C/O line (phone line) to protect against lightning and other energy surges. INSTALLATION To complete the installation the installer must supply the following: · RJ31X/CA38A disconnect and bypass jack. This will provide a bypass capability whereby the telephone line continues to work if the DTI-1 needs to be removed from the telephone line. Note: If installation is done at a location that has an existing alarm jack (RJ31X/CA38A) then ensure that the alarm is installed before the DTI1 RJ31X/CA38A jack. · Two plastic wall anchors to mount the TDB-1 door speaker unit near a point of entry. Figure 1 shows the detail of the connectors located on the front of the unit. Figure 2 shows interconnection of the DTI-1 with other parts that form the system. Installation of the system requires that the installer install a 4-conductor wire (24 AWG) be installed from the location of the door speaker unit to the location of the system control unit. [. . . ] During this period Russound will replace any defective parts and correct any defect in workmanship without charge for either parts or labor. For this warranty to apply, the unit must be installed and used according to its written instructions. The unit must be returned to Russound at the owner's expense and with prior written permission. Accidental damage and shipping damage are not considered defects under the terms of the warranty. [. . . ]