Bogen Multi-Graphic SI35A Installation And Operation Manual Download Page 1 | Manualshive

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Power Intercom Systems

Models PI35A & SI35A

Installation & Operation Guide

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Summary of Contents for Multi-Graphic SI35A

Page 1: ...Power Intercom Systems Models PI35A SI35A Installation Operation Guide ...

Page 2: ...ressed or implied war ranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular pur pose Bogen Communications Inc shall not be liable for incidental or consequential damages in connection with or arising out of the furnishing performance or use of this document and the equipment which is describes WARNING The ...

Page 3: ...All Rooms Announcement 9 To Make an Emergency Announcement 9 Basic System Hook Up 10 4 Wire Speaker Connections to the SBA225 10 Call In Switches 11 Voice Call In Feature 11 Voice Call In Wiring 11 Speakers and Speaker Wiring 12 Time Tones 12 Advanced Hook Ups 13 External Emergency Mic 13 Emergency Telco Page 13 External Booster Amp 15 TWK351 Wire Converter 16 SCR25A Call In Module 17 CA17 Call In...

Page 4: ...o this outlet will be grounded only if the MCP35A control panel is properly grounded Maintenance Service Caution There are no user serviceable parts within the unit Have all internal servicing performed by a qualified technician The warranty will become void if repairs are made by other than the Bogen Service Department or an authorized service agency Our Applications Engineering Department is ava...

Page 5: ...ls can be purchased separately and added by the installer into the SI35A product PI35A is not expandable A number of options are available for the SI PI35A to accommodate various user demands and wiring condi tions These include an AM FM cassette radio room call in switches call in adapter modules for existing older call in switches 2 wire call in adapters and various styles of transformer coupled...

Page 6: ...rophone or AUX tuner cassette player as desired 4 ALL ROOMS Push button Used to distribute a program to all speaker stations with selector panel switches set to either the A or O channel 5 INTERCOM PRESS TO TALK RELEASE TO LISTEN Push button Used to communicate with the speaker station selected from switchbank channel C This does not affect program distribution to other sta tions 6 PROGRAM TALK LE...

Page 7: ...r can announce verbally which room is calling Systems that use this style of call in will not see an annunciator light on the SBA225 room selector panel 4 AUX A high impedance unbalanced input for auxiliary music sources This input only becomes active when the PROGRAM DISTRIBUTION button AUX button is pressed 5 TELCO PAGE Shorting the TELCO PAGE terminal to GND activates a page from either MIC 2 o...

Page 8: ...cate a room has placed an intercom request from a call switch 3 Program busses A room speaker can be turned off or connected to one of two audio busses The pro gram A bus allows continuous audio to play into the room from an audio source selected on the MCP35A control panel The Intercom C bus allows two way intercom communication from any room whose selector switch is placed in this position 8 1 2...

Page 9: ... button is turned off popped out before making an intercom announcement Otherwise the intercom announcement will not only be heard in the desired stations set to C but also in all the rooms set to A 3 To disconnect the audio from a room simply set the room switch to the O center position Adjusting Program Level to Rooms While the audio is playing observe the 3 PROGRAM TALK LEVEL lights N P O The g...

Page 10: ... connectors available for different wire gauges Refer to the list below to determine the correct connector model number Note For speaker only applications do not connect the shield to ground at the speaker end leave it floating Connector Kit Numbers Use Bogen Connector Kit Model No 2518 for 18 Ga Wire Use Bogen Connector Kit Model No 2520 for 20 Ga Wire Use Bogen Connector Kit Model No 2522 for 22...

Page 11: ... call in is not recommended for new installations Pre existing intercom systems may already have call in switches that are wired in parallel with all the other call in switches In this instance the MCP35A voice call in feature can be used With this style of operation a room must press the call in switch and speak into the room speaker The built in speaker in the MCP35A will monitor this call so th...

Page 12: ... power handling capability Therefore the combined power of all the system speakers cannot exceed 35W To determine the required power that the system amplifier must handle add up all the power taps selected for all the speakers in the sys tem This is the total system power requirement If the total of the speaker power taps is too high for the sys tem to handle it may be necessary to tap the speaker...

Page 13: ... source other than a mic it is necessary to change the setting of a jumper inside the MCP35A control panel See the Special Adjustments section for more information on the jumper change Below are emergency telco page hook ups for various types of interfaces The Bogen model WMT1A can be used to convert the TELCO PAGE input to a transformer balanced 600 ohm input for telephone paging applications 13 ...

Page 14: ...d to make a remote page The figure below shows the connec tion 14 Note Jumper J3 on the MCP35A printed circuit board must be set to the TELCO position See the Special Adjustments sec tion for jumper information Note Jumper J3 on the MCP35A printed cir cuit board must be set to the TELCO position See the Special Adjustments section for jumper information ...

Page 15: ...cts the internal 35W amp of the MCP35A To install connect a RCA cable from the MCP35A LINE OUT jack to the Hi Z input jack on the rear panel of the BPA60 amplifier Connect another cable from the 25V output terminals of the booster amplifier to a 1 4 stereo phono plug wired as shown in the figure below Insert this into the jack labeled 25V BAL INPUT on the MCP35A 15 BPA60 ...

Page 16: ...work in this application To install the TWK351 simply insert it between the 9 pin connector labeled TO SWITCHBANK on the rear panel of the MCP35A and the 9 pin control cable on the first SBA225 panel Only one TWK351 is required per system 1 8 watt 1 4 watt 1 2 watt 1 watt 2 watts 4 watts Common Various wattage taps Line Matching Transformer 8 ohm sec 8 ohm spkr PRESS TO CALL MODEL CA10A BLK RED SB...

Page 17: ...nnectors on the back of the SBA225 The figure below illustrates the connections to the rear of the SCR25A module Jumper Settings see screened drawing on the SCR25A board 1 Ensure that jumpers J1 J25 are positioned to the left toggle position as shown 2 Ensure jumper J26 is positioned towards the pin side Multigraphic position of the SCR25A module CA17 Call In Switch The CA17 call in switch is a SP...

Page 18: ... SI35A Install the component in the appropriate rack panel and make audio connections to the MCP35A AUX input Use the auxiliary power outlet on the MCP35A to power the auxiliary equipment Note Mounting a radio in the cabinet will limit the number of SBA225 panels that can be installed to two because of the physical size of the cabinet Mounting the music source outside the cabinet will still allow ...

Page 19: ...ed overload LED lights then turn counterclockwise only until the LED is extinguished Warning High voltages are present within the MCP35A The unit should not be operated without covers in place Internal controls are provided to set the level of emergency page volume privacy tone volume and time tone volume These controls are factory set under normal circumstances no further adjustment is required I...

Page 20: ...ency paging applications using a microphone Place the jumper in the TELCO position when using the TELCO PAGE input for paging applica tions Mic 1 Console Mic 1 Locate and loosen the two screws securing the jumper link on the rear chassis terminal strip connecting MIC 1 HI terminal to the CONS MIC terminal 2 Move the link away from the CONS MIC terminal 3 Connect a balanced or unbalanced low impeda...

Page 21: ... one is being used With the speaker load still connected check the level indicators again 3 If the MCP35A LED s still indicate a problem when connected to the switchbank each speaker location on that switchbank being tested should be removed one at a time until the level indicators show a normal out put The speaker and cable associated with that location should then be checked 4 Follow the same pr...

Page 22: ...cy Page Supervisory Tone Time Tone Enable Disable MIC 2 Telco Page Supervisory Tone Phantom Power MIC 1 Monitor Mute Oscillator Frequencies Time Tone 750Hz Supervisory Tone Repeating 500Hz Call in Tone Repeating oscillates between 500Hz and 750Hz Switching freq 16Hz Dimensions PI35A 20 1 2 W x 8 1 2 H x 11 D SI35A 20 1 2 W x 12 H x 11 D Shipping Weight PI35A 29 lbs SI35A 35 lbs Finish Black panels...

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Page 24: ...50 Spring Street Ramsey NJ 07446 U S A Tel 201 934 8500 Fax 201 934 9832 web www bogen com ...

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