Dual Way Window Intercom or Interphone System – ZDL-9908

Features of Dual Way Window Intercom or Interphone System Adopting two-way voice intercom communication technology, automatically recognize and process the voice stack number, without any operation during the call. The side sound elimination chip has automatic noise suppression function, which can effectively improve howling. Automatic call control technology, integrated design of the microphone and speaker of the external machine, and the first-line connection with the host, easy installation It can output internal and external sound signals (cooperate with bank counter recording), adopt stereo socket output mode, and have a recording function that is not controlled by the power switch and each function button. The auxiliary machine can be hung on the wall or pasted on the glass through the double-sided adhesive tape delivered. Two-channel adjustment, with channel dynamic indicator, more convenient to use. The internal volume knob and external tone knob can adjust the internal and external volume separately. During the intercom, the two green indicators IN above the regulator indicate that the main unit is speaking, and when OUT is bright, it indicates that the auxiliary unit is speaking.   Installation instructions The host is placed on the workbench and used by the staff. The auxiliary machine is attached to the glass outside the workbench and used by the customer. Insert the power transformer into the 220V power box, and connect the Dc plug to the power interface of the host. After checking that all plugs and jacks are properly connected, turn on the power switch on the main unit, and the power indicator lights. Gradually adjust the volume adjustment knob on the main unit from low to high, so that the internal and external volume is suitable. Speak into the microphone on the workbench, and the sound will be broadcast by the auxiliary machine outside, accompanied by the IN indicator light. Speaking to the sub-machine, the sound is broadcast by the host in the workbench, and the indicator light with the out use lights.   Specification Working voltage DC9V / 0.5A Input voltage AC 110-240V Main sound (secondary sound) 2W, 100Hz-15KHz Built-in microphone-48db 20Hz-20KHz Outdoor microphone-48db 20Hz-16KHz Cable length 1.6m / 5.25ft Package weight: 0.65kg Host size: 158x87x46mm Packing size: 20X20X12CM Packing list Dual Channel Intercom X 1 External speaker X 1 Charger X 1 English user manual X 1 Categories: Amplifiers, Amplifiers And Mixers, Computer Accessories, Desktop Microphones, Electronic Accessories, Home Appliance & Accessories, Hotel Equipments, Megaphones/Horn Speakers, Microphones, Public Address Systems, Speakers, Wired Microphone Range, Wired Speakers