It is generally used in control rooms, leadership offices, service desks, etc., it can provide one-way broadcasting, two-way intercom, and monitoring.
Description:
It is generally used in control rooms, leadership offices, service desks, etc., it can provide one-way broadcasting, two-way intercom, and monitoring.
Features:
1. 7-inch digital true color display touch screen, resolution 1024 * 600.
2.Built-in 3W speaker and microphone for hands-free call, receiving broadcast and monitoring (digital noise reduction).
3.Can show IDs for incoming/outgoing/missing calls and have communication phone book.
4. Broadcast to the entire zone, some zones and individual terminals.
5.USB and TF card insertion, and broadcast on-demand audio files to the front-end.
6. Background images switchable freely.
7.Built-in Flash storage can store audio, configuration information and backups, and supports remote modification and upgrading.
8.Support offline intercom,support 15 designated offline terminal calls (quantity can be customized)
9. Support one channel short circuit activation signal input and one channel short circuit activation output
10.Supports unidirectional visual intercom, VGA/720P 2M stream 30 frame video transmission (this function is for visual intercom paging microphones)
Specification
Model | DN-910B/ DN-910BV |
Power & consumption | DC12—24V W5W |
Network protocol | TCP、 UDP、 ARP、 ICMPv IGMP |
Network chip speed | 10/1OOMbps |
Audio coding | MP2/MP3/PGM/ADPCM |
Audio sampling, bit rate | 8kHz〜44. 1kHz, 16位,8kbps-320kbps |
Signal to noise ratio and frequency response | M90dB, 20Hz-20KHz |
Network sound delay | PA delay ≤ 100ms,intercom delay ≤ 30ms |
Screen | 7 inch true color |
Audio ports | 1 Ch input & 1 CH output |
Dimension | 243X120X50 mm |