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HT-9502-DV will combine intercom functions and video capabilities into one, the product comes with a touch screen, you can direct touch control, but also through VGA / HTMI monitor video output connector, USB interface to connect a mouse, keyboard control operations. End users simply press the call button, HT-9502-DV can talk with the caller speaking, while real-time display call site, the center can monitor calls and intercom video display terminal, the center provides more convenient monitoring.
① Touch screen: display interface and terminal video
② Speaker: Restore the distal end live sound
③ Microphone: pick up local live sound, with terminal intercom
④ toggle button: Switch touch-screen interface
⑤ Audio Input: the input audio signal
⑥ Audio Output: Output audio signal
⑦ Video input: Input video signal
⑧VGA Connection: VGA monitor.
⑨HDMI Connection: HDMI monitor.
⑪Micro SD card slot: Insert the SD card for alarm recording
⑫USB Connection: Keyboard, mouse
⑬ Network Interface: RJ45 network interface to connect to the network cable using a standard network cable 568B
⑭K1: Output Interface
⑮K2: Output Interface
⑯ Power Interface: Connect DC12V power for the positive electrode.

| No. | Project | The main technical parameters |
| 1 | Network Interface | Standard RJ45 input interface |
| 2 | Network protocol | TCP/IP、UDP、ARP、ICMP、IGMP |
| 3 | Network chip rate | 10/100M adaptive |
| 4 | Audio Format | MP3、MP2 、PCM、ADPCM |
| 5 | Audio sample rate | 8kHz~44.1kHz, 16bit |
| 6 | Transmission bit rate | 16kbps-352kbps |
| 7 | Signal to noise ratio | >55dB |
| 8 | Frequency response | 20Hz-16KHz,±2 dB |
| 9 | Distortion | At 1 KHz frequency distortion ≤3%, |
| 10 | 2-way shorted output | Dry Contact |
| 11 | Audio output | Φ3.5 Interface linear output |
| 12 | Audio Input | Φ3.5 Interface linear output |
| 13 | USB | 2 USB interface to connect a mouse, keyboard |
| 14 | Video Input | A video input interface |
| 15 | Video output | VGA / HDMI monitor output connector |
| 16 | SD card | An SD card slot for alarm recording |
| 17 | Product Size | 211×155×45mm |
| 18 | Working temperature | -10℃~60℃ |
| 19 | Working humidity | 10%~90% |
| 20 | Rated voltage | DC12V |
| 21 | Power | ≤30W |
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