Acer B223W Service Manual page 8

Acer Acer -LCD-B223W
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4. Input / Output Signal Specifications
4.1 Video signals
Analog RGB signal: 0.7Vp-p (Input impedance = 75 Ohm)
Sync: TTL level (Input impedance Ik Ohm)
Positive and negative sync of Separate Horizontal/Vertical Sync
Digital: TMDSSignal: (min) ±200mVpp@24Bit
4.2 Signal Timing
Through D-SUB/DVI connectors, this unit can support FH= 31.5-84 KHz, Fv=56~76Hz, with maximum
pixel clock 165MHz input signal and WSXGA+ output. Modes details as below: