Usb Port: Usb; Serial Port Interface: Com2 - 3 - Contec PT-E731 User Manual

USB Port: USB

This product is equipped with 4 port for USB 2.0 interface.
Table 4.4 USB Connector
1 5
2 6
3 7
4 8
Serial Port Interface: COM2 – 3
Serial Port COM2 (RS232C)
This product has a serial port that corresponds to RS232C,
Table 4.5 Serial Port Connector (COM2)
Connector used
on the product
Pin No.
1
2
3
4
5
6
7
8
9
PT-E731, PT-E731S, PT-E731H, PT-E731HS User's Manual
Function
Pin No.
USB1,2
1 USB1_VCC
2 USB1-
3 USB1+
4 USB1_GND
5 USB2_VCC
6 USB2-
7 USB2+
8 USB2_GND
D-sub9 pin, male
Function
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
USB3,4
USB3_VCC
USB3-
USB3+
USB3_GND
USB4_VCC
USB4-
USB4+
USB4_GND
4 Each Component Function
31