USER MANUAL
CHAPTER 2
HARDWARE INSTALLATION
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2.1.4 COM2 Serial Port Connector
The IHMH100 uses D-SUB 9pin connector to connect serial interfaces.
2.1.5 USB 3.0 Connector
Use USB3.0 connectors to connect external devices such as mouse or keyboard to the
device.
2.1.6 VGA Output Connector
The IHMH100 has VGA connector (D-Sub 15pin Female). Use VGA cable to connect the
display to the PC system.
Pin №
Signal Name
Pin №
Signal Name
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
GND
Pin №
Signal Name
Pin №
Signal Name
1
+5V
2
USB_D-
3
USB_D+
4
GND
5
STDA_SSRX-
6
ST
7
GND_DRAIN
8
STDA_SSTX-
9
ST
Pin № Signal Name
Pin №
Signal Name
1
RED
2
GREEN
3
BLUE
4
ID2/RES
5
GND
6
RED_RTN
7
GREEN_RTN
8
BLUE_RTN
9
KEY/PWR
10
GND
11
ID0/RES
12
ID1/SDA
13
HSync
14
VSync
15
ID3/SCL