HP W1907 w19b, w19e, w19ev, W19q LCD Monitor - User's Guide - Page 23

Plug and Play DDC2B Feature

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Pin No. Signal Name Pin No. Signal Name Pin No. Signal Name 1 TMDS Data 2- 9 TMDS Data 1- 17 TMDS Data 0- 2 TMDS Data 2+ 10 TMDS Data 1+ 18 TMDS Data 0+ 3 TMDS Data 2/4 Shield 11 TMDS Data 1/3 Shield 19 TMDS Data 0/5 Shield 4 TMDS Data 4- 12 TMDS Data 3- 20 TMDS Data 5- 5 TMDS Data 4+ 13 TMDS Data 3+ 21 TMDS Data 5+ 6 DDC Clock 14 +5V Power 22 TMDS Clock Shield 7 DDC Data 15 Ground (for +5V) 23 TMDS Clock+ 8 N.C. 16 Hot Plug Detect 24 TMDS Clock- Plug and Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities. The DDC2B is a bi-directional data channel based on the I²C protocol. The host can request EDID information over the DDC2B channel.

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Pin
No.
Signal Name
Pin
No.
Signal Name
Pin
No.
Signal Name
1
TMDS Data 2–
9
TMDS Data 1–
17
TMDS Data 0–
2
TMDS Data 2+
10
TMDS Data 1+
18
TMDS Data 0+
3
TMDS Data 2/4 Shield
11
TMDS Data 1/3 Shield
19
TMDS Data 0/5 Shield
4
TMDS Data 4–
12
TMDS Data 3–
20
TMDS Data 5–
5
TMDS Data 4+
13
TMDS Data 3+
21
TMDS Data 5+
6
DDC Clock
14
+5V Power
22
TMDS Clock Shield
7
DDC Data
15
Ground (for +5V)
23
TMDS Clock+
8
N.C.
16
Hot Plug Detect
24
TMDS Clock–
Plug and Play DDC2B Feature
This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the
monitor to inform the host system of its identity and, depending on the level of DDC used, communicate
additional information about its display capabilities.
The DDC2B is a bi-directional data channel based on the I²C protocol. The host can request EDID information
over the DDC2B channel.