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 |