PPC-104T-EHL
User’s Manual
IUMPPC104TEHL-01 Ver.1.0A Aug, 2023
16
2.3 Connector Pin
Assignments
Power DC Jack
COM1 (RS232/422/485)
COM2 (RS232)
USB2.0 x 2
LVDS
Inverter
Pin #
Signal Name
1
+12~24V Power Input
2
GND
Pin #
Signal Name Pin # Signal Name
1
DCD1
/422TX-
/RS485-
2
DSR1
3
RXD1
/422TX+
/RS485+
4
RTS1
5
TXD1/422RX+
6
CTS1
7
DTR1/422RX-
8
RI1
9
GND
Pin #
Signal Name Pin # Signal Name
1
DCD2
2
DSR2
3
RXD2
4
RTS2
5
TXD2
6
CTS2
7
DTR2
8
RI2
9
GND
Pin #
Signal Name
Pin #
Signal Name
1
VCC
2
VCC
3
USB2_D1-
4
USB2_D2-
5
6
7
GND
8
GND
10
NC
Pin #
Signal Name
Pin #
Signal Name
1
LVDSB_D3-
2
L
3
LVDSB_CLK-
4
LV
5
LVDSB_D2-
6
L
7
LVDSB_D1-
8
L
9
LVDSB_D0-
10
L
11
NC/DDC_DAT
12
NC/DDC_CLK
13
GND
14
GND
15
GND
16
GND
17
L
18
LVDSA_D3-
19
LV
20
LVDSA_CLK-
21
L
22
LVDSA_D2-
23
L
24
LVDSA_D1-
25
L
26
LVDSA_D0-
27
LCD_VDD
28
LCD_VDD
29
LCD_VDD
30
LCD_VDD
Pin #
Signal Name
1
Backlight_Enable
2
Backlight_PWM
3
Backlight LED VCC
4
Backlight LED VCC
5
GND
6
GND
7
Backlight UP SW
8
Backlight DN SW
