Telex ICW-3 User's Manual
Contents
1. VOX 1 Circuit Adjustment wsi Lilla Customer Side VOX 2 Circuit Adjustment Operator Side Headphone connector Microphone connector Customer Side Microphone JIV IdINNAL VIC 2215 XEN VIC 9 2 9215 Sh VIC SEL SFO Jelua Jelua amp A2. INSTALLATION amp OPERATION INSTRUCTIONS ICW 3 WINDOW INTERCOM A udtocom 9350 7686 000 Rev G 11 2002 TRADEMARKS AudioCom is a registered trademark of Telex Communications Names of other products mentioned herein are used for identifi cation purposes only and may be trademarks and or registered trademarks of their respective companies WARRANTY INFORMATION Products are warranted by Telex Communications Inc to be free from defects in materials and workmanship for a period of one year from the date of sale The sole obligation of Telex during the warranty period is to provide without charge parts and labor necessary to remedy covered defects appearing in products returned prepaid to Telex This warranty does not cover any defect malfunction or failure caused beyond the control of Telex including unreasonable or negligent operation abuse accident failure to follow instructions in the manual defective or improper associated equipment attempts at modification and repair not authorized by Telex and shipping damage Products with their serial numbers removed or effaced are not covered by this warranty To obtain warranty service follow the procedures entitled Procedure for Returns and Shipping to Manufacturer for Repair or Adjustment This warranty is the sole and exclusive express warranty given with respect to Audiocom products It is the responsibility of the user to determine before purchase that this product i
3. Internal Speaker 2 W 100 dB SPL 1 foot 1 kHz C weighting Note These are sine wave maximums Voice measurements will range 70 to 90 dB SPL Headphone 80 mW 100 dB peak SPL Voice Range 84 to 104 dB SPL Impedance 25 ohms Inputs Internal Panel Microphone Electret 15 mv 1 kHz typical into 1000 ohms source impednace Internal Headset Microphone Dynamic range 2 mv 1 kHz typical into 200 ohms Source Impedance Dynamic 200 ohms Options Gooseneck Micropone MCP 90 3 MCP 90 8 MCP 90 12 MCP 90 18 Headsets PH 44 IC3 Dual Headphone PH 88 IC3 Single Headphone Figure 2 ICW 3 Assembly detail INSTALLATION 1 Remove the two screws one on each side holding the mounting plate to the operator assembly See Figure 3 2 Measure and identify the location where the intercom is to be mounted 3 Attach the mounting template to the window customer assembly side being sure to center the appropriate guide in the location identified in step 2 Note There are two guides provided on the last page of these instructions Use either the single large hole or multiple small holes depending on which method you choose Using the multiple small hole method with bullet proof glass will afford maximum operator protection See Figure 4 4 Cut and or drill the hole s from the customer assembly side 5 Have an assistant place the customer assembly against the win
4. dow Make sure the holes line up correctly Attach the mounting plate removed from the operator assembly see step 1 using the three supplied mounting screws See Figure 5 6 Attach the cable harness from the customer assembly to the connector on the operator assembly See Figure 6 7 Attach the operator assembly to the mounting plate using the screws removed in step 1 8 Plug the RJ 45 end of the ICW 3 power supply interface cord into the CW 3 The connector is located on the bottom of the ICW 3 on the operator assembly side Secure the cord to the glass using wide clear adheasive tape 9 Connect the power supply to AC power using the supplied IEC cord Attach the ICW 3 s power cord to the power supply Min Hole Size 2 6 DIA Max Hole Size 4 07 DIA Figure 3 Customer and operator assemblies a sa a Figure 5 Customer side mounted Figure 6 Connecting customer and operator assemblies prior to final mounting VOX CIRCUIT ADJUSTMENT Note The unit is shipped from the factory with the VOX circuit pre adjusted Use this procedure only if you encounter a problem where the VOX circuit does not properly switch between the operator and customer when they are talking In some situations particularly when ambient noise levels vary over time it may be necessary to touch up the VOX adjustments 1 Locate the two VOX pots VOX1 and VOX2 They are located on the operator assembly side of the unit 2 Set VOXI to
5. p hole all the way clockwise Set VOX2 bottom hole all the way clockwise 3 Locate the customer and operator volume controls They are located on the operator side of the unit Set each of them to the middle of their adjustment range 4 Have an assistant talk on the outside microphone and using the included screwdriver adjust VOX1 top hole so that the VOX just triggers and you can hear the customer microphone on the headphones or speaker on the operator side Then turn the pot just a little further 5 Talk on the gooseneck microphone or headset microphone on the operator side and using the included screw driver adjust VOX2 bottom hole so that the VOX just triggers and you can be heard by your assistnat on the speaker on the customer side Then turn the pot just a little further 6 Talk back and forth and adjust VOX1 top hole and VOX2 bottom hole very carefully to get the proper VOX switching action Be sure to talk directly into the microphones because they are close talking OPERATION Loudspeaker is inter rupted when head phones are in use When the Mute button is pushed in the customer cannot hear what the operator is saying Loudspeaker Operator Side Connection for goosneck microphone Controls volume of loudspeaker on the operator side Rotate knob clockwise to increase volume Controls volume of the loudspeaker on the customer side Rotate knob clockwise to increase volume rad
6. s rigid and of adequate size If a substitute container is used the equipment should be wrapped in paper and surrounded with at least four inches of excelsior or similar shock absorbing material All returns must include the return authorization number Units sent for repair or adjustment DO NOT need a return authorization number Factory Service department Telex Communications Inc West 1 Street Blue Earth MN 56013 U S A Upon completion of any repair the equipment will be returned via United Parcel Service or specified shipper collect UNPACKING amp INSPECTION ICW 3 Package 1 IEC cord 2 Switching power supply 3 ICW 3 to power supply cord 4 6 screws 1 3 5 Adjustment screwdriver 6 Customer assembly 7 Operator assembly Figure 1 ICW 3 system components Unpack the equipment from the shipping case and inspect for missing or damaged components You should have all of the items listed next to Figure 1 RECOMMENDED ITEMS 1 No 1 Phillips screwdriver 2 Equipment for cutting drilling hole s for mounting See Installation section for details 3 1 wide transparent tape 4 Scissors For cutting the mounting template from the last page SPECIFICATIONS Overall Power Requirement 12 to 15 VDC 150 mA nominal System Frequency Response 200 to 4 5 kHz 3 dB Environmental 20 to 55 C 0 to 90 Humidity non condensing Outputs External Speaker 2 W 100 dB SPL 1 foot 1 kHz weighting
7. s suitable for the user s intended purpose ANY AND ALL IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY ARE LIMITED TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY NEITHER TELEX NOR THE DEALER WHO SELLS TELEX PRODUCTS IS LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND CUSTOMER SUPPORT Technical questions should be directed to Customer Service Department Telex 12000 Portland Avenue South Burnsville MN 55337 U S A Telephone 952 884 4051 Fax 952 884 0043 RETURN SHIPPING INSTRUCTIONS Procedure for Returns If a return is necessary contact the dealer where this unit was purchased If a return through the dealer is not possible obtain a RETURN AUTHORIZATION from Customer Service Department Telex Communications Inc Telephone 1 800 392 3497 or 952 884 4051 Fax 1 800 323 0498 or 952 884 0043 DO NOT RETURN ANY EQUIPMENT DIRECTLY TO THE FACTORY WITHOUT FIRST OBTAINING A RETURN AUTHORIZA TION Be prepared to provide the company name address phone number a person to contact regarding the return purchase order number the type and quantity of equipment a description of the problem and the serial number s Shipping to Manufacturer for Repair or Adjustment All shipments of products should be made via United Parcel Service or the best available shipper prepaid The equipment should be shipped in the original packing carton if that is not available use any suitable container that i
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