JHCTech PADR-M101, User Manual, Page: 30 / 73

User’s Manual
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Table 2.10
：
SATA power connector
Pin Signal Pin Signal
1 5V 3 GND
2 GND 4 12V
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
Pin Signal Pin Signal
1 +V5SB_USB 5 USB_z_P8
2 +V5SB_USB 6 USB_z_P7
3 USB_z_N8 7 GND
4 USB_z_N7 8 GND
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 can
be configured as RS232
、
RS422 or RS485 by BIOS setup. Table 3.13 for pin assignments.
Table 2.12 for pin assignments.
Table 2.12 ： COM1/2 Serial Ports Pin Assignments
Pin RS-232 Signal RS-422 Signal RS-485 Signal