HIKVISION DS7208HVI-ST/SE Manuale del prodotto/manutenzione - Pagina 7

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27M（X4）

5.2. VGA Output Module (Local Preview Image Output Module)

VGA main chip module： LVC07A, 6303; LVC07A PIN 2 output single(VS)



and 1 K resistance (RL50) connect 5V voltage, PIN 4 output signal (HS) and

1 K (RL51) resistance connect 5V voltage

BAV99: control VGA output amplification, if BAV99 (Q9) 3 feet low level



(voltage 0 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 3.3 V),

it means the system does not detect the display

VGA signal output basic schemes:



TW2866（US2）

TW2866（US1）

（CS18）

100Ω （RU5-8）

（CS42/48/29/33）

100Ω（RU1-4）

（CS12/8/13/11）

100Ω（RU9）