Window Intercoms

IP Desktop microphone with call station

Item No.: DWT-6502A&B
Mainly used for audio intercom in bank counter, expressway charging window or hospital registration window.
Description Main Features Specifications Connection Diagram
● Mainly used for the audio intercom in bank counter, expressway charging window or hospital registration window.
● Adopting industry-leading DSP (Digital Signal Processing) multichannel audio technology, effectively preventing howling and channel disturbance, realizing HD digital full duplex intercom.
● Adopting full touch button for the internal unit (no noise of keypress, easy to be cleaned or disinfected).
● Being able to recognize the sound source and suppress the ambient noise, automatic volume adjustment.
● Offering three different scene modes (noise/standard/quiet), rotary switch adjustment.
● One single combined cable out of the internal unit to realize all the connections (including the external unit, power supply, recording output and local area network), effectively avoiding loose connection and maintaining a clean and tidy desktop.
● Professional metal cavity structure design, completely eliminating the resonance of the device, ensuring a pure & natural sound quality.
● Compatible with FTP (File Transfer Protocol), available for the customization of pre-recorded welcome and goodbye voice messages (including "hello, welcome to ..." and "thank you for coming, goodbye").
● Equipped with 1×Recording Output interface for synchronized audio recording via third-party recording device like DVR.
● Being able to realize remote calling & being called, two-way hands-free intercom with the remote microphone in the administrative office.
● Being able to realize real-time monitoring, partial or whole zone broadcasting to the internal & external unit via the remote microphone in the monitoring center.
● Being able to set different remote intercom targets on the server software or set offline intercom on the web page.
● Being able to intelligently self-check the connection status between internal & external unit, warning tone will be activated automatically whenever the connection fails.
● Being able to establish three-party intercom among customer, counter clerk and the administrative office.
● Equipped with standard RJ45 interface, accessible to the system wherever Ethernet is available, supporting cross-segment and cross-router.
●Power Supply & Consumption:  DC 12V/1.5A, ≤5W
●Network Protocol:  TCP/IP, UDP, ARP, ICMP, IGMP, FTP
●Audio Coding:  ADPCM, PCM, AAC, MP3
●S/N & Frequency Response:  ≥90dB, 20Hz~16kHz
●Language:  English
●Interface:  Internal Unit: 1×Power Port, 1×RJ45, 1×PS/2, 1×2P Recording Output
 External Unit: 1×PS/2
●Working Temperature & Humidity:  -10℃~55℃, ≤90%RH (Not Condensing)
●Dimensions & Weight:  Internal Unit: 160x95x46.5mm, 0.44kg
 External Unit: 102x83x24mm, 0.2kg
Wiring Diagram

Dimensional Drawing


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Changsha SPON Communication Technology Co., LTD was established in 2004 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.
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