Related Manuals for MTI 91743
Summary of Contents for MTI 91743
- Page 1 I N S T A L L A T I O N Simple, Reliable and Cost Effective Technology MTI Digital Intercom Amplifier Part Number 91743 MTI DOC 91743-A1...
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Page 2: Table Of Contents
TABLE OF CONTENTS DESCRIPTION...……………………………………………………………………..PRODUCT OVERVIEW..………………………………………………………………. CONNECTING TO THE NETWORK……..…………………………………… CONNECTING POWER………..……………………………………………. CONNECTING THE SPEAKER BUSS………………………………….………. CONNECTING A PAGE AMPLIFIER………….……………………………….. BEFORE YOU BEGIN………….……………………………………………………… PARTS LIST…………………………………………………………………. PRODUCT SERIAL NUMBER LABEL PLACEMENT….………………………… INSTALLATION………………………………………………………………………. START UP………………….………………………………………………… SPECIFICATIONS...…………………………………………………………………... FEATURES……..…………………………………………………………………... APPENDIX……..…………………………………………………………………..MTI DOC 91743-A1... -
Page 3: Description
See Figure 3 for the typical hookup for the 91743 digital amplifier. The 91743 Digital Amplifier has two LED indications on the front panel. After the boot sequence, the green LED will flash every second. When the amp is in talk mode, the red LED will be solid on. - Page 4 MTI Touch MTI Handheld Screen Network 91743 SPK Buss Line Digital Amplifier Page Page Paging Amplifier Figure 2: Typical MTI Intercom System Diagram MTI DOC 91743-A1...
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Page 5: Product Overview
PRODUCT OVERVIEW Figure 3: 91743 Digital Intercom Amplifier Connections MTI DOC 91743-A1... -
Page 6: Connecting To The Network
1. Connect one end of the WPW 292 cable to the speaker buss connector on the MTI termination boards. 2. Connect the other end of the WPW 292 cable to the speaker buss connector on the MTI 91743 amplifier. MTI DOC 91743-A1... -
Page 7: Connecting A Page Amplifier
The maximum required power that can be sourced to each paging zone is 60W. The “Page In” signal on the 91743 is an unbalanced microphone level output which can be connected to the input of an external paging amplifier. The input of the paging amplifier must be unbalanced. -
Page 8: Before You Begin
PRODUCT SERIAL NUMBER LABEL PLACEMENT The product serial number label helps identify your 91743 Digital Intercom Amplifier in the event that your 91743 requires service. The serial number label is located on the bottom of the 91743. MTI DOC 91743-A1... -
Page 9: Installation
INSTALLATION The 91743 Digital Intercom Amplifier can be din rail mounted to any back plate in a cabinet or rack. The 91743 must be mounted so that the ventilation holes are aligned vertically to allow air to flow properly. To install the 91743 to a back plate: 1. -
Page 10: Specifications
-40⁰ to 149⁰F Operating Humidity 20% to 85%, noncondensing Maximum Humidity Gradient 10% per hour Operating Altitude -50 to 10,000 ft Physical Construction UL94V-O Flame Retardant ABS Finish Black Dimensions 6”Lx5.25”W Mounting Din Rail Unit Weight 1.15 lbs MTI DOC 91743-A1... -
Page 11: Features
(with use of a backplate). 6. With the use of the MTI ProDesign suite, stations can be assigned labels based on an alpha-numeric numbering system. This allows the designer to assign station names/numbers based on a numbering system or a text-based naming system. - Page 12 18. The intercom system can be configured to provide interfaces to auxiliary systems, such as CCTV systems, for added functionality. These interfaces can be provided via dry contact, serial communications, or (in some cases) direct API interface. MTI DOC 91743-A1...
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Page 13: Appendix
Line In - Output B + PGIN - Input + Output B - PGIN + Input - Line In + Page 91743 Digital PGOUT + PGOUT - Figure 5: Typical Hookup for Line Level Page Amplifier Inputs MTI DOC 91743-A1 8 11...
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