Usb2.0 Header; Com1/2（Rs232/422/485 - JHCTech PADR-M101 User Manual

Table 2.10：SATA power connector
Pin
1
2

2.3.10 2*USB2.0 Header

Table 2.11 for USB2.0(2*4pin header) pin assignments.
Table 2.11: USB2.0(pin header) pin assignments
1
2
3
4
2.3.11 COM1/2（RS232/422/485）
The back panel of PADR-M101 provides 2 serial ports of COM1/2 by 2x2*5pin connectors. COM1/2
be configured as RS232、RS422 or RS485 by BIOS setup.
Table 2.12 for pin assignments.
Table 2.12：COM1/2 Serial Ports Pin Assignments
Pin
Signal
5V
GND
Pin Signal
+V5SB_USB
+V5SB_USB
USB_z_N8
USB_z_N7
RS-232 Signal
Pin
3
4
Pin Signal
5 USB_z_P8
6 USB_z_P7
7 GND
8 GND
Table 3.13 for pin assignments.
RS-422 Signal RS-485 Signal
22
User's Manual
Signal
GND
12V
can