Hdmi Connector; Dio Connector - Advantech ARK-2121S User Manual

4.2.4

HDMI Connector

ARK-2121S provides 1 x lockable HDMI port which resolution can support up to
1080P.
Table 4.4: HDMI / Display Port Connector Pin Assignments
Pin Signal Name
1 TMDS_Data2+/ DP_Data0+
3 TMDS_Data2−/ DP_Data0-
5 GND
7 TMDS_Data0+/ DP_Data2+
9 TMDS_Data0-/ DP_Data2-
11 GND
13 NC
15 SCL/ AUX_CH+
17 DDC GND/ AUX_CH-
19 Hot plug detect/ Return
4.2.5

DIO Connector

ARK-2121S offers an 8-bit phenix type DIO connector and two ground pin. 6 x DI & 2
x DO w/ 3 KV isolation.
Connector Type: 10-pin screw terminal block (6 DI points, 2 DO points, GND)

Input Voltage: 0 to 30 VDC at 25 Hz

Digital Input Levels for Dry Contacts:

Logic level 0: Close to GND
Logic level 1: Open
Digital Input Levels for Wet Contacts:

Logic level 0: +3 V max
Logic level 1: +5 V to +30 V
Output Current: Max. 500 mA per channel

On-state Voltage: 24 VDC nominal, open collector to 30 VDC

ARK-2121S User Manual
Figure 4.4 HDMI Connector
Pin
2
4
6
8
10
12
14
16
18
20
Figure 4.5 DIO Connector
20
Signal Name
GND
TMDS_Data1+/ DP_Data1+
TMDS_Data1−/ DP_Data1-
GND
TMDS_Clock+/ DP_Data3+
TMDS_Clock−/ DP_Data3-
NC
SDA/ GND
+5V/ Hot plug detect
DP_PWR