Important Safeguards and Warnings Please read the following safeguards and warnings carefully before using the product in order to avoid damages and losses. Note: Do not expose the device to lampblack, steam or dust. Otherwise it may cause fire or ...
Table of Contents 1 General Introduction ....................... 4 1.1 Appearance .......................... 4 1.2 Device Port Introduction ...................... 5 2 Installation ..........................7 3 Basic Function Introduction ....................8 3.1 Main Menu ........................... 8 3.2 Bidirectional Talk with Management Center ............... 9 3.3 Visual Bidirectional Talk with Door Station ................
1 General Introduction 1.1 Appearance The VTH appearance is shown in Figure 1- 1. Figure 1- 1 Please refer to the following chart for detailed information. Name Description Video display 4.3-inch TFT color screen, resolution 480*272. Power indicator It is on if power works as normal. No announcement or alarm: ...
Alarm: Indicator flashes quickly. Speaker Audio output Microphone Audio input Under any interface, press this button, VTH will call management center. SOS button If now menu is on, press SOS button can to back to previous menu. Press this button to enter menu. Press this button again to select item in menu.
Page 6
Figure 1- 2 Please refer to the following chart for detailed information. Name Description Alarm input extension 4-ch wired alarm input Alarm output extension 1-ch wired alarm output RJ-45 port Power/A/V port 4 symmetrical ports At position of bracket Chart 1- 2...
3 Basic Function Introduction 3.1 Main Menu Under standby interface, press menu button to enter main menu. Item Function Operation Adjust local In main menu, press menu button, select volume MIC. Press monitor or unlock button, decrease or increase MIC volume. Call Adjust local...
3.2 Bidirectional Talk with Management Center Under any interface, by pressing SOS button, you may immediately switch to call management center, and if the call goes through, you will hear corresponding audio response of long and slow beeps from VTH; if the call does not go through; you will also hear corresponding audio response as short and fast beeps from VTH.
3.6 DND Function Under standby status, you may turn on DND function by long pressing call button for 5s; meantime the screen turns on, there will be corresponding message at left middle position. Under DND, when door station calls, you may use the video function without incoming ring. You can connect and start to talk by pressing call button.
Under disarming status and standby interface, long press menu button for 2s, device enters arming status. Screen turns on. It shows arming prompt at the left and light is NO (no announcement or alarm info). 3.8.2 Alarm Message and Reporting Function VTH has 4 channels for alarm, and each channel alarm type can be set.
4 FAQ Q:The screen of VTH is black, and the indicator remains off, what should I do? A: Check the connection of network cable. Q: I cannot call or monitor via the VTH, what should I do? A: Check the connection of network cable, and confirm if the corresponding door station is working as normal.
Appendix 1 Technical Specifications Model 4.3-inch VTH (VTH1200CS) LCD Screen Type Color TFT LCD Screen Resolution 480*272 Video Video CVBS composite video Audio Input 1-ch MIC input Output 1-ch speaker output Button 5 physical buttons: SOS, menu, call, monitor and Physical Button unlock.
Page 14
Note: This manual is for reference only. Slight difference may be found in user interface. All the designs and software here are subject to change without prior written notice. All trademarks and registered trademarks are the properties of their respective owners.
Need help?
Do you have a question about the 4.3-inch VTH and is the answer not in the manual?
Questions and answers