1. Comes with dual-port hub (HUB）,Direct access to local area network (LAN) or wide area network (WAN）,Can play network audio, accept server and otherIPAccess and control of network devices.
2. New desktop design,7inchTFTTrue color screen, graphical interface display, full capacitance touch screen control, convenient, fast, high-end and beautiful.
3. You can make whole district, district, and single paging speeches with one click.
4. External gooseneck microphone with built-in speaker (1W）。
5. It has offline operation function and can be directly connected to the network. It does not require server support during paging and intercom, making it extremely convenient and simple to use.
6. Support multi-party calls during intercom.
7. Line input and output ports can transmit local audio signals to the network.
8. bring their ownSDCard, which can be played directlySDCary's music program canSDThe music in the card is converted into network data streams and transmitted to other terminal devices.
9. High-fidelity recording function allows high-quality recording of signals input from microphones and lines. Recording files are stored inSDCary, you can play it at any time.
skill technique ginseng number
network interface standardRJ45（3one),10M/100Mnetwork port2One, upgrade port1a
support agreement TCP/IP,UDP,IGMP，FTP，ICMP,ARP,Support cross-gateway configuration with offline capabilities
audio format PCM(uncompressed format),ADPCM,MP3,WAV,OGG
Display size 7inch
screen resolution 800*480pixel
on-screen keyboard virtual keyboard
keyboard input mode touch input
sampling bit rate 8K-124Koptional
storage TFCard (MICRO SD), standard4G
recording time Microphone and line recording, files stored inSDCard,120hours (4G）
network delay File playback: less than30ms, Real-time speech: less than5ms, two-way intercom<10ms,Automatic caching function
Power outage, network interruption, restart recovery time less than1seconds
recording level line250mV,microphone10mV,Adjustable recording level
frequency response 20Hz～16KHz
harmonic distortion ≤0.3%
SNR ＞75dB
Line input level and interface 250mV， RCA
Built-in speaker output impedance and power 8Ω，1W
Line output level impedance and interface 775mV/1Kohm,RCA
Built-in speaker output impedance and power 8ohm,1W
power consumption ≤20W
input power supply AC220V/50Hz
