User manual TELEX AUDIOCOM ICW-3 REV L

[. . . ] The equipment should be shipped in the original packing carton. If the original carton is not available, use any suitable container that is rigid and of adequate size. If a substitute container is used, the equipment should be wrapped in paper and surrounded with at least four (4) inches of excelsior or similar shock-absorbing material. [. . . ] Voice measurements will range 70 to 90 dB SPL. Headphones 80 mW: 100dB peak SPL Voice Range: 84 to 104 dB SPL Impedance: 25 ohms Inputs Internal Panel Microphone Electret: 15 mv at 1kHz, typical into 1000 ohms source impedance External Headset Microphone Dynamic: range 2 mv at 1kHz, typical into 200 ohms Source Impedance Dynamic: 200 ohms Options Gooseneck Microphone MCP-90-3, MCP-90-8, MCP-90-12, MCP-90-18 Headsets PH-44-IC3 (Dual Headphone), PH-88-IC3 (Single Headphone 4 Installation FIGURE 2. ICW-3 Assembly Detail Installation 1. 3. Remove the two screws (one on each side) holding the mounting plate to the operator assembly. (See Figure 2 . ) Measure and identify the location where the intercom is to be mounted. 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 (Figure 4 on page 6). Cut and/or drill the hole(s) from the customer assembly side. Have an assistant place the customer assembly against the window. Attach the mounting plate removed from the operator assembly (see step 1) using the three supplied mounting screws. Attach the cable harness from the customer assembly to the connector on the operator assembly (See Figure 6 on page 6). Attach the operator assembly to the mounting plate using the screws removed in Step 1. Plug the RJ-45 end of the ICW-3 power supply interface cord into the ICW-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 adhesive tape. Connect the power supply to AC power using the supplied IEC cord. Attach the ICW-3's power cord to the power supply. 4. [. . . ] Then turn the pot just a little further. 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. 4. 5. FIGURE 5. Customer Side Mounted 6 Operation Operation Connection for gooseneck microphone Loudspeaker is interrupted when headphones are in use Controls volume of the loudspeaker on the operator side. [. . . ]