KTQM77/mITX Users Guide
KTD-N0850-B Page 29
5.1.2 DP Connectors (DP0/DP1) (J40/J39)
The DP (DisplayPort) connectors are based on standard DP type Foxconn 3VD51203-H7JJ-7H or
similar.
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
Pin
Signal
Description
Type Note
1 Lane 0 (p)
LVDS
2
GND
PWR
3 Lane 0 (n)
LVDS
4 Lane 1 (p)
LVDS
5
GND
PWR
6 Lane 1 (n)
LVDS
7 Lane 2 (p)
LVDS
8
GND
PWR
9 Lane 2 (n)
LVDS
10 Lane 3 (p)
LVDS
11
GND
PWR
12 Lane 3 (n)
LVDS
13
Config1 Aux or DDC
selection
I
Internally pull down (1Mohm).
Aux channel on pin 15/17 selected as default (when NC)
DDC channel on pin 15/17, If HDMI adapter used (3.3V)
14
Config2 (Not used)
O
Internally connected to GND
15 Aux Ch (p) Aux Channel (+)
or DDC Clk
AUX (+) channel used by DP
DDC Clk used by HDMI
16
GND
PWR
17 Aux Ch (n) Aux Channel (-)
or DDC Data
AUX (-) channel used by DP
DDC Data used by HDMI
18 Hot Plug
I
Internally pull down (100Kohm).
19
Return
PWR Same as GND
20
3.3V
PWR Fused by 1.5A resetable PTC fuse, common for DP0 and
DP1
IO-Area Connectors
