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Product Maintenance Manual 

HIK/DS7208HVI-ST/SN

 

Functional Characteristics

 

 

 

VGA video output resolution topped 1024 * 768;   

 

Partial digital zoom by using mouse when in HIKVISION PTZ control mode   

 

The first channel support 4CIF/2CIF/CIF/QCIF real-time coding, the others 
channel support CIF/QCIF real-time coding; 

 

Support preview images and playback image of electronic amplification

   

 

VGA, VIDEO OUT can be simultaneously screen preview, of which the main 
output can output menu operation; 

 

Support four channel    synchronous playback; 

 

Support one SATA interface; 

 

Support NTP (network school), SADP (automatic search IP address) 
agreement.

Содержание DS7208HVI-SN

Страница 1: ...support 4CIF 2CIF CIF QCIF real time coding the others channel support CIF QCIF real time coding Support preview images and playback image of electronic amplification VGA VIDEO OUT can be simultaneous...

Страница 2: ...tput Module 5 3 VOUT Output Module Local Preview Image Output Module 5 4 Network Module 5 5 SATA Module 5 6 RS485 Module 5 7 Clock Module 5 8 Voice Talkback Module 5 9 Power Supply Module 6 DS80061 Ma...

Страница 3: ...panel is similar to7208HVI ST SN 7216HVI ST SN 2 DS7208HVI ST SN Equipment Internal Structure Note the front panel no menu operation function SATA power interface Front panel 12V power interfac SATA...

Страница 4: ...1 1 DS80061 Hardware Principle Diagram Note TW2866 US1 support 1 road audio and 4 road video input voice talkback Line In input and AOUT output VGA signal output directly from KY2010 chip the external...

Страница 5: ...m Diagram 1 2 DS80061 Mainboard Hardware Modules Diagram VGAmodule RS485module USB interface Network module VOUT module SATA power module A D module Power module SATA interface Clock module RS232 inte...

Страница 6: ...g 4 HK 5 production tube TVS2 4 6 8 4 75 resistance RV2 4 6 8 4 100 resistance RU1 2 3 4 4 capacitance CS12 8 13 11 TW2866 US2 PIN 13 17 21 25 control 5 8 road vedio input BNC input matching 4 HK 5 pr...

Страница 7: ...V it means the system to detect VGA display If you meet VGA display system and output signal and system menu VGA If behind the VGA display the system only output VGA signal If the high level close to...

Страница 8: ...vel nearly 3 3V said system doesn t detect VGA monitor VGA module components 5 3 VOUT Output Module Local Preview Image Output Module VOUT main control chip SGM9111 PIN 3 pull down 75 resistance RS188...

Страница 9: ...e VOUT interface connect HK 5 TVS9 VOUT signal output basic schemes SGM9111 CVBS VOUT Pin3 input 75 RS188 Pin4 output 75 RS117 VOUT FBS48 5V DSP Pin5 VOUT Module components 5 4 Network Module Network...

Страница 10: ...ion signal amplification rectification 5 4 3 Crystal Chip name Description 25M Y3 RTL8201 clock chip 5 4 4 Signal amplification chip BV03C TVS32 17 used to amply signal transmission TX Receive RX 5 5...

Страница 11: ...X TX the difference voltage close to 5 V TVS B03NC B03NC BA2 BA7 protect the sending end TX TX R R Thermistors JK250 JK250 RPT1 2 protect the sending end TX TX R R RS485 module part BD9329 U1 SATA int...

Страница 12: ...G2 DG3 globe DG1 conduction Battery don t power supply When the mainboard power cuts in turn the Battery power supply DG2 DG3 conduction DG1 deadline The clock module component 8563T UL4 1 2 3 4 8 7 6...

Страница 13: ...r 12 V 3 feet output 3 3 V mainly for the power of BD00IC0WE turn 1 8 V output as well as the other components provide normal work voltage BD9328 U5 2 feet enter 12 V 3 feet 1 V mainly for the KY2010...

Страница 14: ...w only the VGA signal Note BAV99 Q9 3 feet high level only output signal VGA monitor monitor and output signal and system VOUT menu BAV99 Q9 3 feet low level display and VGA output signal and system m...

Страница 15: ...p video input end PIN13 17 21 25 to rule out the chip is normal or not Phenomenon 2 a few channel image black screen first rule out the software settings otherwise introduce video signal into TW2866 c...

Страница 16: ...mission light not bright Step one first measurement 25 M Y3 crystal or replacement Step two replace RTL8201 Both network light and network data transmission light are nomal Step one first replace RTL8...

Страница 17: ...QA1 or QA2 2 3 feet voltage difference value normal voltage difference about 3 05 V as well as the impedance to the GND or replacement Note SESR05 QA1 or QA2 front and after USB interface is independe...

Страница 18: ...ces working voltage 1 BD9329 U1 2 feet enter 12 V 3 feet output 5 V mainly for the SATA hard disk normal power 2 BD9328 U3 2 feet enter 12 V 3 feet output 3 3 V mainly for the power of BD00IC0WE turn...

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