22
15~23.8" P-Cap Open Frame Panel PC (IB70) Quick Start Guide
3.4 Connecting to Other Devices
This section explains how to connect external interfaces to the Panel PC.
3.4.1 Power Input Connector
DC power source input is a lockable power jack connector that supports 12V DC power input.
Pin assignment and connector description of lockable power jack connector
3.4.2 Serial Port Connector
Use RS-232/422/485 serial port connector to connect your panel PC to external devices such
as mouse, modem or printer.
Pin assignment and connector description of serial port connector
3.4.3 USB 2.0 Connector
Your panel PC has three
USB A Type (USB 2.0) connectors. Use USB A Type (USB 2.0) connector to
connect your device to other USB 2.0 compatible devices.
Pin assignment and connector description of USB 2.0 connector
Pin №
Signal Name
Pin №
Signal Name
1
12VDC
2
GND
3
12VDC
4
GND
Voltage
Minimum Voltage 11.4V
Maximum Voltage 12.6V
Maximum Current 4.2A
Pin №
RS-232
RS-422
RS-485
1
DCD
TxD-
D-
2
RXD
TxD+
D+
3
TXD
RxD+
NC
4
DTR
RxD-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
Pin №
Signal Name
Pin №
Signal Name
1
+5V
2
USB_D-
3
USB_D+
4
GND
