Feature
- * Adopt a 10.1-inch high-definition capacitive touch screen, which provides fine picture display, graphical operation interface and user-friendly operation;
- * Adopt Celeron J1900 CPU, 4G memory and 64G hard disk;
- * Adopt a microphone with super cardioid polar pattern, which supports 48Khz sampling rate to ensure high-quality sound;
- * Based on 3-layer network transmission technology, compatible with standard network protocols, support 48Khz/16-bit across-network audio transmission;
- * Support paging broadcast function, and support broadcasting calling to designated zones;
- * Support full duplex two-way intercom function to realize hands-free call;
- * Support timed tasks, and support viewing and managing the task list;* Support voice broadcast and TTS broadcast tasks, and support the storage of media files converted by TTS;
- * Support recording tasks, which can be saved in local media libraries or can work as broadcast tasks;
- * Support password log-in management, support automatic screen lock function and timed screen lock when no operation;
- * The emergency button supports broadcasting in all zones after the system is paralyzed;
- * Support local media library management, support uploading files of WMA, WAV, CD formats, support uploading or deleting files;
- * Built-in echo cancellation function, and network echo suppression;* Built-in 2W monitoring speaker, with clear and powerful sound.
Specification:
Model | VA-6504 |
Network interface | Standard RJ45 input |
Communication protocol | Compatible with DHCP, TCP, UDP, ICMP, IGMP, ARP and other standard network protocols |
Transmission rate | 100Mbps |
Screen size | 10.1 inches |
Screen resolution | 1280*800 |
Viewing angle | 178 ° full viewing angle |
Touch screen | Capacitive touch screen |
CPU | Celeron J1900 |
Memory | 4G |
Hard disk capacity | 64G |
MIC sensitivity | -34 ± 2 dB (0dB=1V/Pa, at 1KHz) |
Local audio input sensitivity | -6.9 dBu |
Local audio output sensitivity | 2.2 dBu |
Microphone | Cardioid electret condenser microphone |
Built-in speaker impedance and rated power | 4Ω, 2W |
THD | THD + N ≤ 1% |
Frequency response | 80Hz ~ 16kHz +1/-3dB |
SNR | Line output: ≥ 70 dB (A); microphone: ≥ 65dB (A) |
Working temperature | -10 ℃ ~ + 55 ℃ |
Working humidity | 20% ~ 80% relative humidity, no condensation |
Total power consumption | ≤ 45 W |
Standard input DC power supply | DC12V/5A |
Size | 300×190×97 mm |
Net weight | 2.74 kg |
Installation method | Desktop |