Talk-a-Phone IW-HFM-4 Installation & Operation Manual Download Page 12 | Manualshive

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Talk-a-Phone IW-HFM-4 Installation & Operation Manual Download Page 12

Copyright 2009 Talk-A-Phone Co. All rights reserved.

Talk-A-Phone Co.

• 7530 North Natchez Avenue • Niles, Illinois 60714-3804

Page 12 of 13

Phone 773.539.1100 • Fax 773.539.1241 • [email protected] • www.talkaphone.com

All prices and specifications are subject to change without notice.

Talk-A-Phone, Talk-A-Lert, Scream Alert and WEBS are registered trademarks of Talk-A-Phone Co.

OVERVIEW OF INTERFACE BOX CIRCUIT BOARD

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Summary of Contents for IW-HFM-4

Page 1: ...hone 773 539 1100 Fax 773 539 1241 info talkaphone com www talkaphone com All prices and specifications are subject to change without notice Talk A Phone Talk A Lert Scream Alert and WEBS are registered trademarks of Talk A Phone Co INSTALLATION OPERATION MANUAL IW HFM 4 Interview Window Intercom System with Paging and Music Options ...

Page 2: ...peakers or ceiling speakers may be grouped in such a way as to create Paging Zones One Interface Box is used per Zone Typically a Paging Zone consists of 2 or 3 speakers in one room or two nearby rooms By a simple dip switch setting each master can designate which 2 of up to 6 zones it can page In addition each master can page all zones at once Background music or other program material may also b...

Page 3: ......

Page 4: ...ting in an RJ45 male connector which connects to the IW HFM 4 Master There is also a jack for a wall transformer on the Junction Box This is so that the Junction Box can provide power to the IW HFS 1 Sub Station The IW HFM 4 has 3 female connectors and one power connection of its own The larger RJ45 connector is where the cable from the Junction Box connects The other two are for the headset and g...

Page 5: ...e connector on the back of the Master To avoid damage to the RJ45 male connector cover this connector before pulling through conduit or equivalent 4 Connecting Sub Station to Junction Box The three pair shielded cable from the Sub Station should be connected to the white euro type terminal block inside of the Junction Box Connect all wires as shown in the diagram below Note that ALL 3 shields shou...

Page 6: ...ing bus cable from the last Master Junction Box to similar wires from the Interface Box as shown in Figure 5 below Then connect an identical set of paging control wires to the same terminals as the first set and continue this cable to the terminal block of the next Interface Box Note that the shields coming from the Interface Box should not be connected and should be taped off to prevent shorting ...

Page 7: ...als as the first set and continue this cable to the terminal block of the next Interface Box Note that the shields coming from the Interface Box should not be connected and should be taped off to prevent shorting NOTE As shipped there are 620 Ohm 1 2 watt resistors connected on each of the pairs coming from the Interface Box Be sure to remove these on all but the last Interface Box If a music prog...

Page 8: ...ect all wires from the paging bus cable from the previous Interface Box to similar wires from the Interface Box as shown in Figure 7 below For the final Interface Box only leave the 620 Ohm 1 2Watt Terminating Resistors connected between each pair on the Interface Box side of the terminal block If a music program source is being used connect another shielded pair from the music terminals on the In...

Page 9: ...ake sure the K HP 50 is plugged in and the power is on 11 Setting the Zone on IW IB 6 Interface Box The zone of each Interface Box is determined by the position of a jumper labeled JB1 on the circuit board To set the zone take off the cover and unscrew the 4 screws holding the chassis circuit board in the box Flip this over to see the 6 sets of pins on the bottom right area of the board A jumper c...

Page 10: ...just the volume this can be done by adjusting the small trimmer located directly behind the small hole on the left side of the faceplate A tool is included along with each shipment for this purpose For best results make your adjustments while someone is talking to you through the speaker 16 Connecting Wall Transformers Connect the Master to its Wall Transformer Also be sure that all Interface Boxe...

Page 11: ...o zones which relate to their position as well as do an All Call with the fourth button All buttons remain in until pushed a second time which releases them The volume control on the Master adjusts the incoming volume at the Master whether heard through the master s speaker or the optional wireless headset In addition the headset has its own volume control for headset volume If the headset is bein...

Page 12: ...inois 60714 3804 Page 12 of 13 Phone 773 539 1100 Fax 773 539 1241 info talkaphone com www talkaphone com All prices and specifications are subject to change without notice Talk A Phone Talk A Lert Scream Alert and WEBS are registered trademarks of Talk A Phone Co OVERVIEW OF INTERFACE BOX CIRCUIT BOARD ...

Page 13: ...t is expressly understood that Talk A Phone shall have no obligation to furnish labor nor pay for the labor of any third parties nor bear the expense of shipping defective products for repair This warranty shall not apply if Talk A Phone determines the defect was caused by improper use or installation or damage caused to the equipment by others THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU...

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