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Table of Contents
Related Manuals for Vacron VDH-DRN374 Series
Summary of Contents for Vacron VDH-DRN374 Series
- Page 1 Hardware Manual VDH-DRN374 2019 FEB. V1.0...
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Page 2: Table Of Contents
VDH-DRN374 Series Hardware Manual Contents CAUTION ..............................1 Introduction ............................1 Product Overview ........................1 Main functions ..........................2 Unpacking .............................. 3 Accessories ........................... 3 Unpacking ............................. 3 Installation ............................. 3 Product appearance ..........................4 Front Panel ............................ 4 Rear Panel ............................. 4 Installation Illustration ....................... -
Page 3: Caution
VDH-DRN374 Series Hardware Manual A. CAUTION To our dear customer! Thank you for using our products. If you encounter any problems when using, please do not hesitate to contact our resellers. We will provide excellent services to you via our resellers. -
Page 4: Main Functions
VDH-DRN374 Series Hardware Manual such as high-quality, low bit rate and single-frame playback. Using TCP / IP and other network technologies, it provides strong network data transmission capacity and remote control capabilities. This equipment can be used individually or be connected to form a powerful security monitoring network. -
Page 5: Unpacking
VDH-DRN374 Series Hardware Manual C. Unpacking Accessories ★ Power cable and adaptor AC100-240V/DC12V 4.17A x 1PCS ★ Hard disk screws x 8PCS ★ Removable hard disk tray screws x 4PCS ★ Mouse x 1pcs Unpacking When you receive the product, check first whether the packing of the equipment has obvious damage. -
Page 6: Product Appearance
VDH-DRN374 Series Hardware Manual E. Product appearance Front Panel POWER POWER Indicator Indicator REC Indicator DVR REC Indicator LAN Indicator LAN Indicator Rear Panel 4 channel Video Input Audio Output VIDEO OUT VGA output... -
Page 7: Installation Illustration
VDH-DRN374 Series Hardware Manual HD Digital Output 4 channel Audio Input LAN port USB Mouse Port RS-485 Port DC12V Power Input RS-485 port/DC12 Power Input Installation Illustration Video input Input interface is BNC type; input signal is PAL/NTSC BNC（1.0VP-P，75Ω）... -
Page 8: Connections For Video Outputs
VDH-DRN374 Series Hardware Manual Adopt high-quality, well-shielded coaxial cables, and choose the right model based on the transmission distance. If the distance is too far, use shielded twisted pair, video compensation equipment, optical transmission and other ways to ensure signal quality based on the specific circumstances. -
Page 9: Rs-485 Connection
VDH-DRN374 Series Hardware Manual Using better directional microphones Adjust the speaker volume to make it lower than the value of the generated howling. Using sound-absorbing materials for decoration to reduce sound reflections and improve the acoustic environment; Adjusting the layout of the microphone and speakers can reduce the whistling. -
Page 10: Q & A And Maintenance
VDH-DRN374 Series Hardware Manual F. Q & A and Maintenance 1. Q & A Q 1. After power on, DVR doesn’t work. A: The possible causes: 1. Wrong power input 2. bad connection of power cable 3. Power error 4. Firmware update error 5. - Page 11 VDH-DRN374 Series Hardware Manual B/W image. 2. Impedance mismatch between digital video recorder and monitor. 3. Video transmission distance is too far or video transmission line attenuation is too much 4. Wrong settings of colors, brightness in the DVR Q 6. No recorded file in local side A : The possible causes: 1.
- Page 12 VDH-DRN374 Series Hardware Manual A : The possible causes: 1. PTZ error 2. Wrong settings, cabling and installation for the PTZ 3. Wrong wiring 4. Wrong PTZ settings in the DVR side 5. Protocols mismatch between PTZ and DVR 6. Mismatch between PTZ decoder and DVR ID address 7.
- Page 13 VDH-DRN374 Series Hardware Manual 1. Networking not stable 2. IP conflict 3. MAC conflict 4. LAN card error (PC/DVR) Q 16. USB backup error A : The possible causes: 1. CPU too busy to back up the data! Stop recording then backup! 2.
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Page 14: Maintenance
VDH-DRN374 Series Hardware Manual 2. Maintenance Damped dust on the PCB board will cause a short circuit and will do something wrong to the DVR or damage it. For long-term stability of the DVR, regularly brush the circuit boards, connectors, chassis to remove dust. -
Page 15: Appendix : Specifications
VDH-DRN374 Series Hardware Manual G. Appendix : Specifications Video Input 4CH Input / BNC(1Vp-p 75Ω) VGA Resolution Output High Definition(HD) CVBS Audio Input 4CH Input Output 1CH Output Audio Compression G.711A Display Resolution Digital Zoom 4X digital zoom Auto Sequence Duration... - Page 16 VDH-DRN374 Series Hardware Manual Web Monitoring Live, Search/Playback, Backup, PTZ, Remote Setup/Upgrade Features Daylight Saving Time (DST) Internal Buzzer Motion、Video Loss、HDD Error Multi Language Yes (20 languages) Firmware Update USB, Network Remote Upgrade Network Time Protocol (NTP) Mobile Phone iPhone, Android, Mobile App supports Live video &...
- Page 17 Manufacturer : FUHO TECHOLOGY CO., LTD. No. 30 Lane 726 Sec. 3 Jinma Rd., Changhua City 500 TAIWAN Phone: 886-4-751- 2881 Fax: 886-4-751-6631...