Vivitek RP56HD21, Руководство по обслуживанию

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(b)VGA
：
15 pin D-sub analog video signal input connector
15 pin D-type connector Pin Assignments
：
Pin Standard VGA DDC1 Host DDC2B Host
DDC2B+ or
DDC2AB Host
DDC1/2 Display
1 Red Video Red Video Red Video Red Video Red Video
2 Green Video Green Video Green Video Green Video Green Video
3 Blue Video Blue Video Blue Video Blue Video Blue Video
4 Monitor ID bit 2 Monitor ID bit 2 Monitor ID bit 2 Monitor ID bit 2 Monitor ID bit 2
5 Test (ground) Return Return Return Return
6 Red video return Red video return Red video return Red video return Red video return
7 Green video return Green video return Green video return Green video return Green video return
8 Blue video return Blue video return Blue video return Blue video return Blue video return
9 No connection
(mechanical key)
+5V supply
(mandatory supply) +5V supply
(mandatory supply) +5V supply
(mandatory supply) +5V load
(optional use)
10 Sync. Return Sync. Return Sync. Return Sync. Return Optional
11 Monitor ID bit 0 Monitor ID bit 0 Monitor ID bit 0 Monitor ID bit 0 Monitor ID bit 0
12 Monitor ID bit 1 Data from display Bi-directional data
(SDA) Bi-directional data
(SDA) Bi-directional data
(SDA)
13 Horizontal sync. Horizontal sync. Horizontal sync. Horizontal sync. Horizontal sync.
14 Vertical sync. Vertical sync. Vertical sync. Vertical sync. Vertical sync.
15 Monitor ID bit 3 Open Data clock (SCL) Data clock (SCL) Data clock (SCL)
Audio
：
3.5 mm stereo mini jack*1
DDC Level requirement.
DDC Level Required Current Capability
DDC1
Minimum of 50mA, maximum of 1 A
DDC2B Minimum of 50mA, maximum of 1 A
DDC2B+ Minimum of 50mA, maximum of 1 A
DDC2ab Minimum of 300mA, maximum of 1 A