Description:
The professional network intercom terminal is dust-proof and water-proof, and suitable for indoor and outdoor environments. It supports one-key broadcast and one-key intercom.
Feature:
* Embedded rectangular design, simple appearance, exquisite craft, and durable structure.
* Based on 3-layer network transmission technology, compatible with standard network protocols, support 48Khz/16-bit across-network audio transmission;
* Support one-key help, support calling the intercom microphone of the duty room to realize quick connection, with convenient operation.
* Adopt a microphone with super cardioid polar pattern, which supports 48Khz sampling rate to ensure high-quality sound;
* Support hands-free calls and receiving broadcasts.
* Two installation methods: embedded installation and surface-mounted installation.
* Support full duplex two-way intercom function; adopt built-in network echo cancellation modules; realize two-way intercom between IP terminals, extremely low end-to-end transmission delay(5ms), and complete network echo howling suppression.
* Built-in 3W full-range monitoring speaker, with clear and powerful sound.
* Support remote firmware upgrades through the LAN without disassembling the machine, which reduces the work intensity of maintenance personnel.
Specification:
Model |
VA-6504 |
Network interface |
Standard RJ45 input |
Communication protocol |
TCP/IP, UDP |
Sampling rate |
8K ~ 48KHz |
Transmission rate |
100Mbps |
Audio mode |
16-bit CD sound quality |
Rated power |
6W |
THD |
≤ 1% |
Frequency response |
317Hz ~ 3.4 kHz + 1dB/-3dB |
SNR |
≥ 65 dB |
Protection level |
IP55 |
Working temperature |
-20 ℃ ~ 60 ℃ |
Working humidity |
20% ~ 80% relative humidity, no condensation |
Working voltage |
DC12/1. 5A or standard POE power supply (either-or power supply modes) |
Total power consumption |
≤ 12 W |
Size |
172×86×65 mm |
Weight |
1Kg |