Pioneer PDP-503CMX Product Training Manual page 11

DVI-D interface for PDA-5002
There are two types of DVI interface; DVI-D and DVD-I. PDA-5002 has DVI-D input. Which
means this terminal can only accept Digital RGB signal.
Also the cable must be DVI-D cable.
(Yellow square)
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DVI-I cable can not be used for PDA-5002.